ChamRider Delivery B Battery - 48V50AH ULTRA HIGH CAPACITY Rear Rack Battery with Polymer Cells | ULTIMATE Range Booster for European Food Delivery & Courier Riders - LARGEST Dual Battery Add-On for UNLIMITED E-Bike Performance
- Product Model: ChamRider Driver B Battery
- Battery Type: Lithium Polymer (Li-Po) Cells
- Rated Voltage: 48V (DC)
- Battery Capacity: 36Ah (Ampere-hour), enabling stable high-capacity energy delivery
- Energy Storage: 1680Wh (Watt-hour), designed for extended operational endurance
- Cell Configuration: 13S1P (13 cells in series, 1 cell in parallel), ensuring voltage consistency and reliable performance
- Charging Port: XLR professional-grade connector for safe and efficient charging
- Discharging Port: Three-pin connector, compatible with standard power discharge systems
- Weight: Approx. 8.6KG (including protective circuit and casing), balancing portability and structural robustness
- Battery Size: 350mm (Length) × 175mm (Width) × 115mm (Height), compact yet powerful.
- Rear Rack Fit Size: Designed to fit racks with dimensions accommodating up to 410mm × 390mm × 250mm (relevant lengths) and 150mm (height - related fit).
- Compatibility: Virtually fits almost all models with a rear rack, ensuring easy installation and use.
- Free charger included with every purchase.
- Complimentary rear rack provided at no extra cost.
- No tax charged for hassle - free checkout.
- Enjoy express shipping for quick dispatch.
- Benefit from fast delivery to your doorstep.

ChamRider Delivery B Battery - 48V50AH ULTRA HIGH CAPACITY Rear Rack Battery with Polymer Cells | ULTIMATE Range Booster for European Food Delivery & Courier Riders - LARGEST Dual Battery Add-On for UNLIMITED E-Bike Performance

ChamRider Delivery B Battery - Premium 48V 50Ah Rear Rack Battery for Ebike - Polymer Lithium Ion Power for Food Delivery Cyclists
1. 48V 50Ah Rear Rack Batteryfor Daily Delivery Grind
For European food delivery riders on afood delivery bikeorelectric bike for food delivery, the ChamRider Driver B Battery is a game - changer. Whether weaving through bustling city streets with hot meals or navigating suburban areas for take - out, thisrear rack batterystays secure and powerful. Its high - capacity design ensures you can handle back - to - back orders during lunch and dinner rushes, keeping yourelectric bike for deliveryrunning smoothly.
2. Dual Battery System for Electric Bikes– Conquer Long Routes
Pair it with your existing battery to form aDual Battery System for Electric Bikes. Ideal for long - range deliveries or days covering vast areas, thisAdd - On Battery for Existing Ebike – 48V 50Aheliminates range anxiety. Whether delivering across town or to outskirts, yourebike for deliverywill have the juice to meet every drop - off on time.
3. Polymer Lithium Ion Battery for Ebike– Tough & Lightweight
Crafted withPolymer Lithium Iontechnology, this battery is lightweight yet durable. Perfect forelectric bike deliveryin varied weather—sunny days, light rain, or cool evenings. ItsHigh Discharge Rateensures quick power for speeding between stops, while theSafe and Lightweight Rear Rackdesign prevents added bulk. Ideal forfood delivery e - bikesetups that require agility and reliability.
4.Long - Lasting Battery for European Delivery Riders
Built for the demands of European delivery work, thisLong - Lasting Batterysupports pizza delivery riders and general food delivery cyclists alike. ItsEconomic Rear Rack Batterydesign offers exceptional value, delivering top - notch performance without straining your budget. No matter the delivery challenge—busy urban centers or spread - out residential zones—this battery ensures yourdelivery bikekeeps up effortlessly.

ChamRider Delivery B Battery - 48V 50Ah Rear Rack Powerhouse for Ebike Delivery & Beyond
1.48V 50Ah Rear Rack Battery– Perfect Fit for Delivery Needs
With precise dimensions, this48V 50Ah Rear Rack Batteryseamlessly mounts onto your bike’s rear rack, as shown in the detailed size specs. Whether you’re on afood delivery bikeorelectric bike for delivery, its design ensures a secure fit, ready to power your rides through every delivery task.
2.Polymer Lithium Ion Battery for Ebike– Durable & Safe Design
Featuring aPolymer Lithium Ionbuild, this battery is both safe and lightweight. The image highlights its charging port, discharge port, and locking key—all designed for convenience and security. Ideal forfood delivery electric bikesetups, it withstands daily use, ensuring reliable performance forelectric bike deliveryin any situation.
3.Dual Battery System Compatibility– Boost Your Range
As anAdd - On Battery for Existing Ebike – 48V 50Ah, it’s perfect for creating aDual Battery System for Electric Bikes. Increase your bike’s range effortlessly, a must - have forlong range food delivery electric bikeusers. No more worrying about running out of power during those extended delivery routes.
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Equip your ride with the ChamRider Driver B Battery—where precision engineering, safety, and versatility meet the demands of modern delivery riding. Power every journey, conquer every route, and redefine what it means to deliver with excellence.

ChamRider Delivery B Battery - 2400wh 48V 50Ah Rear Rack Powerhouse with Polymer Lithium Ion – Elevate Ebike Delivery Performance
1.48V 50Ah Rear Rack Battery– Power - Packed for Delivery Demands
Boasting a nominal power of 2400wh and a cell capacity of50AH, this48V 50Ah Rear Rack Batteryis engineered to meet the rigorous needs of delivery riders. Its dimension (420*175*131mm) ensures a perfect fit on the rear rack, whether you’re on afood delivery bikeorelectric bike for delivery. With a built - in 50A BMS, it safely supports motors from 48V350W - 2000W, ideal for everything from pizza delivery electric bikes to cargo electric bikes.
2.Polymer Lithium Ion Battery for Ebike– Safe, Lightweight, and Efficient
Crafted as aPolymer Lithium Ion Battery for Ebike, it weighs approximately 11KG, offering aSafe and Lightweight Rear Racksolution. The high - quality polymer cells ensure aHigh Discharge Rate, crucial for quick - paced delivery tasks. Whether delivering take - out food in bustling cities or navigating suburban routes, its design (with clear charging and discharge ports) guarantees ease of use and reliability.
3.Dual Battery System Compatibility– Unleash Extended Range
As anAdd - On Battery for Existing Ebike – 48V 50Ah, it’s perfect for creating aDual Battery System for Electric Bikes. Riders canIncrease Ebike Rangesignificantly, a must - have forlong range food delivery electric bikeusers. With a life cycle of ≥80% capacity after 1000 cycles, it’s aLong - Lasting Batterythat ensures you’re always ready for the next delivery, even on those extra - long shifts.
4.Economic and Reliable Choice for European Riders
ThisEconomic Rear Rack Batteryoffers exceptional value for European delivery cyclists. Its robust build and compatibility (charge current 1 - 10A) make it suitable for variouselectric bike for deliverysetups, from fat tire electric bikes to folding electric bikes. No matter the delivery scenario—fast food delivery or general courier work—it’s a dependable power source that combines cost - effectiveness with high - performance features.

ChamRider Delivery B Battery – Effortless Install 48V 50Ah Rear Rack Power for Ebike Delivery
1.Simplified Installation for Seamless Delivery Operations
Check out our easy - to - followBATTERY INSTALLATIONguide! Step 1 preps the rear rack, a crucial part for anyfood delivery bikeorelectric bike for delivery. This48V 50Ah Rear Rack Batteryis engineered to fit flawlessly, catering to the needs of European delivery cyclists. Whether you’re a pizza delivery rider on apizza delivery electric bikeor a courier using acargo electric bike, step 2 adds a stable base, ensuring thePolymer Lithium Ion Battery for Ebikeremains secure. ItsSafe and Lightweight Rear Rackdesign reduces installation effort, perfect for busy riders who need to get on the road quickly.
2.Quick Setup for Enhanced Delivery Efficiency
Step 3 makes insertion a breeze—just slide in the battery! This user - friendly design is a boon forelectric bike deliveryprofessionals. Once in place (step 4), it’s ready to power your rides. Imagine cruising through city streets on yourfood delivery electric bike, never worrying about running out of juice. Pair it with your existing battery to create aDual Battery System for Electric Bikes, allowing you toIncrease Ebike Range with 48V 50Ah Rear Rack Batterysignificantly. Whether delivering take - out food across town or handling long - range deliveries, this setup ensures you meet every deadline with ease.
3.Economic, Long - Lasting, and High - Performance
ThisEconomic Rear Rack Batterydoesn’t just offer easy installation; it’s aLong - Lasting Battery for European Delivery Riderswith aHigh Discharge Rate Polymer Battery for Delivery. Perfect for all delivery scenarios—from quick fast - food drops to heavy - duty cargo transport—it delivers reliable performance. ThePolymer Battery for Electric Bikes – Dual Setup Compatibledesign ensures versatility, adapting to your unique needs. Install with confidence and experience the difference—ride farther, faster, and more efficiently, whether on afat tire electric bikefor rugged terrains or a standardebike for food deliveryin urban areas.
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Equip your ride with the ChamRider Driver B Battery—where easy installation meets powerful performance, tailored for the demands of modern delivery riding.

ChamRider Delivery B Battery – Complete 48V 50Ah Rear Rack Power Kit for Ebike Delivery – Free Charger & Rear Rack Included!
1.All - Inclusive Package for Instant Delivery Readiness
- Unbox your ChamRider Driver B Battery and discover a complete setup: a high - performance 48V 50Ah Rear Rack Battery, a free battery charger (no extra cost—keep your battery powered up for every delivery), a Rear Rack (perfect for quick installation on your food delivery bike or electric bike for delivery), and Keys for secure battery locking. Everything you need to hit the road is included, saving you time and effort.
2.Powerful Polymer Lithium Ion Solution
- At the heart of this package is the Polymer Lithium Ion Battery for Ebike—a Safe and Lightweight Rear Rack powerhouse. With 48V 50Ah capacity, it’s ideal for electric bike delivery scenarios, whether you’re a pizza delivery rider on a pizza delivery electric bike or a courier using a cargo electric bike. Its High Discharge Rate ensures quick power delivery, while the Long - Lasting Battery design (built to endure delivery rigors) guarantees reliability.
3.Economic and Versatile for European Riders
- This Economic Rear Rack Battery offers exceptional value. The free rear rack and charger mean more savings—perfect for European delivery cyclists. Use it as an Add - On Battery for Existing Ebike – 48V 50Ah to create a Dual Battery System for Electric Bikes, Increase Ebike Range effortlessly, and tackle long range food delivery electric bike routes with confidence. Whether on a fat tire electric bike or a standard ebike for food delivery, this kit adapts to your needs.
4.Secure and User - Friendly
- The included keys ensure your battery stays safely locked, while the Polymer Battery for Electric Bikes – Dual Setup Compatible design offers flexibility. From food delivery e - bike setups to general delivery bike use, this package is a game - changer. Equip your ride with ChamRider Driver B Battery—where every component (battery, charger, rack, keys) works together to deliver unmatched performance for every delivery mission.

ChamRider Delivery B Battery – Securely Packed 48V 50Ah Rear Rack Power for Ebike Delivery – Safe Shipping & Reliable Performance!
1.Rigorous Packaging for Safe Arrival
- Our 48V 50Ah Rear Rack Battery is meticulously packaged, as shown in the images. Each battery is cushioned in protective material (first image), ensuring it arrives in perfect condition for your food delivery bike or electric bike for delivery. Whether you’re a European delivery cyclist using a pizza delivery electric bike or a cargo electric bike, trust that this battery withstands transit safely.
2.Branded and Secure Packaging
- The sleek ChamRider - branded box (second image) not only looks professional but also guarantees protection. This Polymer Lithium Ion Battery for Ebike is secured inside, ready to power your rides. Its Safe and Lightweight Rear Rack design is complemented by packaging that prioritizes safety, ideal for electric bike delivery needs.
3.Bulk - Ready and Reliable
- As seen in the warehouse image (third image), our batteries are stored and shipped in bulk with care. This Economic Rear Rack Battery is perfect for businesses or riders stocking up. Use it as an Add - On Battery for Existing Ebike – 48V 50Ah to create a Dual Battery System for Electric Bikes, Increase Ebike Range, and meet long range food delivery electric bike demands.
4.Quality Assurance in Every Package
- Every box (fourth image) is checked to ensure the battery inside—with its High Discharge Rate Polymer Battery for Delivery and Long - Lasting Battery features—meets our standards. Whether you’re using a fat tire electric bike or a standard ebike for food delivery, our packaging ensures it reaches you in top condition, ready to enhance your delivery operations.
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Choose ChamRider Driver B Battery—where secure packaging meets powerful performance for all your delivery needs.

ChamRider Delivery B Battery – Certified 48V 50Ah Rear Rack Powerhouse for Ebike Delivery – Trusted Quality for European Riders!
1.Certified Excellence for Unmatched Safety and Reliability
- Our ChamRider Driver B Battery comes with a robust portfolio of certificates—UN38.3, DROP TEST, ISO9001, CE, and more. These certifications guarantee safety during transport (via TRANSPORT PERMIT) and compliance with international quality standards. For European delivery cyclists relying on food delivery bike or electric bike for delivery, these certificates ensure peace of mind, whether navigating busy urban streets or long - range routes.
2.48V 50Ah Rear Rack Battery – Powering Every Delivery Mission
- With its 48V 50Ah capacity, this Rear Rack Battery is a workhorse for all delivery needs. Perfect for pizza delivery electric bike riders or those using a cargo electric bike, its High Discharge Rate Polymer Battery for Delivery ensures quick power delivery. The Long - Lasting Battery design (backed by rigorous testing) withstands daily use, making it ideal for electric bike delivery professionals.
3.Polymer Lithium Ion Technology – Lightweight and Efficient
- Crafted as a Polymer Lithium Ion Battery for Ebike, it offers a Safe and Lightweight Rear Rack solution. European delivery cyclists seeking an Economic Rear Rack Battery will appreciate its cost - efficiency without compromising performance. Whether on a fat tire electric bike or a standard ebike for food delivery, this battery adapts seamlessly.
4.Dual Setup Compatible – Boost Your Ebike Range
- Use it as an Add - On Battery for Existing Ebike – 48V 50Ah to create a Dual Battery System for Electric Bikes. This allows riders to Increase Ebike Range significantly, a game - changer for long range food delivery electric bike routes. The Polymer Battery for Electric Bikes – Dual Setup Compatible design ensures versatility, meeting the demands of every delivery scenario, from take - out food deliveries to heavy - duty cargo transport.

ChamRider Delivery B Battery – Internationally Acclaimed 48V 50Ah Rear Rack Power for Ebike Delivery!
1.Exhibition - Proven Excellence
- As showcased in our exhibition images, ChamRider’s global presence at major shows underscores our international reputation. For European delivery cyclists, our 48V 50Ah Rear Rack Battery is a go - to solution for food delivery bike and electric bike for delivery needs. Whether you’re on a pizza delivery electric bike or a cargo electric bike, our battery’s reliability is recognized worldwide.
2.Advanced Polymer Lithium Ion Technology
- This Polymer Lithium Ion Battery for Ebike features a Safe and Lightweight Rear Rack design, perfect for electric bike delivery scenarios. With a High Discharge Rate, it delivers quick power, ideal for long range food delivery electric bike routes. Our exhibition - tested innovation ensures it meets the demands of diverse delivery environments.
3.Economic, Versatile, and Range - Boosting
- Offering exceptional value as an Economic Rear Rack Battery, it’s tailored for European riders. Use it as an Add - On Battery for Existing Ebike – 48V 50Ah to create a Dual Battery System for Electric Bikes, effortlessly increasing ebike range. Our exhibition - driven commitment to quality means it adapts to all setups, from food delivery e - bike to general delivery bike use.
4.Trusted by Global Markets
- ChamRider’s success at exhibitions reflects our dedication to reliability. The Long - Lasting Battery design ensures durability, while the Polymer Battery for Electric Bikes – Dual Setup Compatible offers flexibility. Whether delivering take - out food or handling heavy - duty cargo, trust our 48V 50Ah Rear Rack Battery to deliver unmatched performance, backed by international acclaim.

ChamRider Delivery B Battery: The Star of Exhibitions, Powering Your Food Delivery Electric Bike!
1.Exhibition - Proven Performance
- As you can see from our bustling exhibition booths in the images, ChamRider is a well - known name in the e - bike battery world. The ChamRider Delivery B Battery has been a crowd - pleaser at these events. With 48V50AH high - capacity options, it's a game - changer for food delivery electric bikes. Whether you're a pizza delivery rider on a pizza delivery electric bike or a courier on a fat tire electric bike for delivery, this battery ensures you have the power to keep going. Its super large capacity means fewer charging stops, allowing you to meet those tight delivery schedules with ease.
2.High - Quality and Reliability
- Showcased prominently at exhibitions, the ChamRider Delivery B Battery is built with premium polymer lithium cells and a 40A BMS (Battery Management System). This combination guarantees stable current output, enhanced safety, and a longer lifespan, even under the high - intensity use typical of food delivery services. It's a battery that professionals in the electric bike for delivery industry trust, and its presence at international exhibitions is a testament to its quality.
3.Perfect Fit for Your Needs
- Designed specifically for DT450/DTS425 e - bikes, the ChamRider Delivery B Battery offers seamless compatibility. As demonstrated at our exhibition booths, installation is a breeze. No extra modifications are needed, making it ideal for any electric bike for food delivery. Whether you're using a cargo electric bike for large - scale deliveries or a standard delivery bike electric, this battery fits like a glove and optimizes your vehicle's performance.
4.Trusted by the Global Community
- Our active participation in various exhibitions has not only increased our international visibility but also built trust among customers. When you choose the ChamRider Delivery B Battery, you're choosing a product that has been recognized and approved on the global stage. And with options like free shipping (including to the UK) and excellent after - sales support, you can't go wrong. It's the perfect choice for any food delivery rider looking for a reliable, high - performing battery.
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Ready to experience the power and reliability that has made theChamRider Delivery B a star at exhibitions? Power up your food delivery electric biketoday!

ChamRider Delivery B Battery – Highly Rated 48V 50Ah Rear Rack Power for Ebike Delivery – Trusted by European Riders!
1.Customer - Approved Quality and Service
- As depicted in our POSITIVE FEEDBACK images, customers rave about our 48V 50Ah Rear Rack Battery for its fast shipping and stellar quality. For European delivery cyclists relying on a food delivery bike or electric bike for delivery, this battery is a tried - and - true choice. Whether you’re on a pizza delivery electric bike or a cargo electric bike, our battery’s reliability is underscored by delighted customers.
2.Polymer Lithium Ion Excellence
- This Polymer Lithium Ion Battery for Ebike presents a Safe and Lightweight Rear Rack solution, ideal for electric bike delivery scenarios. With a High Discharge Rate, it provides rapid power—perfect for long range food delivery electric bike routes. Customers value its Long - Lasting Battery design, ensuring durability for daily use, whether delivering meals or handling packages.
3.Economic, Versatile, and Range - Boosting
- Offering exceptional value as an Economic Rear Rack Battery, it’s designed for European riders. Use it as an Add - On Battery for Existing Ebike – 48V 50Ah to create a Dual Battery System for Electric Bikes, effortlessly increasing ebike range. Our professional sales team, highlighted in feedback, ensures you receive top - notch support for all setups, from food delivery e - bike to general delivery bike use.
4.Trusted by Global Customers
- ChamRider’s 48V 50Ah Rear Rack Battery enjoys trust from customers worldwide. The Polymer Battery for Electric Bikes – Dual Setup Compatible offers flexibility, while the High Discharge Rate Polymer Battery for Delivery guarantees performance. Whether delivering take - out food or managing heavy - duty cargo, rely on our battery for unmatched performance, backed by glowing reviews.

ChamRider Delivery B Battery – 1 - Year Warranty 48V 50Ah Rear Rack Power – 0 Risk for European Ebike Delivery!
1.1 - Year Warranty & 0 Risk Assurance
- With a 1 Year Warranty, our ChamRider Driver B Battery offers 0 Risk for European delivery cyclists. Whether you’re on a food delivery bike or electric bike for delivery, this guarantee ensures peace of mind. If any issue arises with your 48V 50Ah Rear Rack Battery, our customer service is ready to assist, making it a worry - free choice for electric bike delivery needs.
2.Powerful Polymer Lithium Ion Solution
- This Polymer Lithium Ion Battery for Ebike combines a Safe and Lightweight Rear Rack design with high - performance features. Its High Discharge Rate caters to long range food delivery electric bike routes, while the Long - Lasting Battery build (backed by warranty) ensures durability. Ideal for pizza delivery electric bike riders or those using a cargo electric bike, it delivers reliable power.
3.Economic, Versatile, and Range - Boosting
- As an Economic Rear Rack Battery, it offers exceptional value. Use it as an Add - On Battery for Existing Ebike – 48V 50Ah to create a Dual Battery System for Electric Bikes, effortlessly increasing ebike range. The Polymer Battery for Electric Bikes – Dual Setup Compatible design adapts to all scenarios, from food delivery e - bike to general delivery bike use, all under the protection of our warranty.
4.Trusted Quality for Every Ride
- With our warranty, trust that every 48V 50Ah Rear Rack Battery meets top standards. Whether delivering take - out food or handling heavy - duty cargo, this battery’s reliability is enhanced by the 0 Risk promise. For European riders seeking a dependable power source for their ebike for food delivery, ChamRider’s warranty - backed solution is the perfect choice.

ChamRider Delivery B Battery – 48V 50Ah Rear Rack Power with Overseas Warehouses – Fast, Tax - Free Shipping for European Ebike Delivery!
1.Overseas Warehouses – Swift and Tax - Free Delivery
- With local warehouses in Germany, Spain, Poland, and more (as shown in the map), ChamRider ensures fast shipping for European delivery cyclists. No more tax hassles! Whether you ride a food delivery bike or electric bike for delivery, get your 48V 50Ah Rear Rack Battery quickly and effortlessly.
2.Powerful 48V 50Ah Rear Rack Battery
- Designed for excellence, this battery suits all delivery setups—from pizza delivery electric bike to cargo electric bike. The Polymer Lithium Ion Battery for Ebike offers a Safe and Lightweight Rear Rack solution, ideal for electric bike delivery in busy cities or long - range routes.
3.Dual Setup for Extended Range
- Use it as an Add - On Battery for Existing Ebike – 48V 50Ah to create a Dual Battery System for Electric Bikes, effortlessly increasing ebike range. Perfect for long range food delivery electric bike needs, ensuring you never run out of power during deliveries.
4.Economic, High - Performance Choice
- This Economic Rear Rack Battery delivers a High Discharge Rate and Long - Lasting Battery performance. Trusted by European riders, it adapts to all scenarios—food delivery e - bike, delivery bike fast food, or general courier work. With ChamRider’s overseas warehouses, experience seamless, reliable power for every ride.