ChamRider Hailong B Down Tube Battery

Hailong B | 48V 18AH | 36V22.5AH | Grade-A cell

48V-40A BMS ,36V-30ABMS Affordable ChamRider Hailong B Ebike Battery - New Integrated Version | Upgraded Controller Base for European Delivery & Customizers

Connector Wire: XT60

Connector Base: 5 pin

€209,99 €416,23

Specification: (Ship to All EU except UK)48V18AH

(Ship to All EU except UK)48V18AH
(Ship to All EU except UK)36V22.5AH

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Ships within 48 hours
Tax-free
1-Year Warranty

Pairs well with

ChamRider Hailong B Down Tube Battery

(Ship to All EU except UK)48V18AH

€209,99 €416,23

Hailong B Ebike Battery | 100% Real Capacity (Machine-Tested, Screened Cells)

For Regular European Cyclists/Commuters

This 36V/48V ebike battery’s verified real capacity delivers true Long range ebike battery performance — perfect for long commutes or leisure rides. As a Cost-effective replacement ebike battery(cheaper than OEM options), it pairs reliable, machine-tested power with BMS equipped ebike battery safety (overcharge/short-circuit protection) — making daily rides both efficient and secure.

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For Ebike DIY & Modification Enthusiasts

The High energy density lithium battery(backed by 100% real capacity) doubles your modified ebike’s riding range vs. traditional options. As a Bafang compatible down tube battery, its machine-screened cells ensure stable performance — no inconsistent power to derail your build. The All-in-one integrated ebike battery design also skips extra brackets, cutting your modification time.This Hailong B battery combines transparent, machine-verified real capacity with rider-focused performance — and optional EU warehouse delivery battery shipping gets it to you fast.

Hailong B Ebike Battery | Local EU&UK Warehouses (Fast Delivery to UK/Germany/Poland)

For European Food Delivery/Parcel Riders

As a Delivery bike battery critical to your income, this EU warehouse delivery battery arrives fast — no long international waits, so you won’t miss last mile delivery orders. Get your High capacity delivery battery in days, start powering all-day rides (no mid-trip recharges, 3-5 extra orders daily) and cut operational downtime. Plus, it’s CE certified delivery ebike battery-compliant, so you’re road-ready immediately.

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For Regular European Cyclists/Commuters

Skip lengthy shipping delays: this 36V/48V ebike battery (aCost-effective replacement ebike battery) arrives quickly via local warehouses. Install the Integrated down tube battery right away to enjoy balanced, comfortable commutes — no waiting to access Long range ebike battery performance.

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For Ebike DIY & Modification Enthusiasts

Your Hailong B battery (a Bafang compatible down tube battery) ships fast from local warehouses, so you can start customizing your build without delay. The All-in-one integrated ebike battery design (no extra brackets) pairs with quick delivery to cut modification timeline — get your High energy density lithium battery and elevate your ebike’s performance sooner.This Hailong ebike battery combines rider-focused performance with local warehouse speed — get your power pack fast, and hit the road without hassle.

Hailong B Ebike Battery | 100% Real Capacity (Machine-Tested, Screened Cells)

For European Food Delivery/Parcel Riders

As a High capacity delivery battery, this Delivery bike battery’s 100% real capacity fuels all-day last mile delivery— no mid-trip recharges, so you can complete 3-5 more orders daily to boost income directly. The machine-screened cells mean durable performance (a Durable delivery rider ebike battery) that resists frequent charging cycles, cutting downtime for replacements and lowering your operational expenses. Plus, it’s CE certified delivery ebike battery-compliant, so you’re road-ready without inspection risks.

——

For Regular European Cyclists/Commuters

This 36V/48V ebike battery’s verified real capacity delivers true Long range ebike battery performance — perfect for long commutes or leisure rides. As a Cost-effective replacement ebike battery(cheaper than OEM options), it pairs reliable, machine-tested power with BMS equipped ebike battery safety (overcharge/short-circuit protection) — making daily rides both efficient and secure.

——

For Ebike DIY & Modification Enthusiasts

The High energy density lithium battery(backed by 100% real capacity) doubles your modified ebike’s riding range vs. traditional options. As a Bafang compatible down tube battery, its machine-screened cells ensure stable performance — no inconsistent power to derail your build. The All-in-one integrated ebike battery design also skips extra brackets, cutting your modification time.This Hailong B battery combines transparent, machine-verified real capacity with rider-focused performance — and optional EU warehouse delivery battery shipping gets it to you fast.

Hailong B Ebike Battery | 1-Year Warranty (Full Battery Cell Issue Compensation)

For European Food Delivery/Parcel Riders

As a Delivery bike batterythat powers your income, this warranty matters: if a cell issue arises mid-use, we cover it — so you won’t misslast mile deliveryorders or waste time on unexpected battery downtime. Pair this with theDurable delivery rider ebike battery’s built-in resistance to frequent charging cycles, and you’ve got a reliable rig that keeps your operational expenses low.

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For Regular European Cyclists/Commuters

This 36V/48V ebike battery(aCost-effective replacement ebike battery) lets you ride worry-free: the 1-year warranty covers cell issues, so you don’t have to stress about unexpected repair costs. EnjoyLong range ebike batteryperformance for commutes or leisure rides — with zero risk attached.

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For Ebike DIY & Modification Enthusiasts

Customize your build without hesitation: theHailong B battery’s 1-year warranty covers cell issues, so you can test yourBafang compatible down tube batterysetup confidently. TheAll-in-one integrated ebike battery’s design (no extra brackets) pairs with this safety net to make your DIY project low-risk and high-reward.ThisHailong ebike batterycombines performance, value, and a zero-risk warranty — ride with confidence, knowing we’ve got your back.

FAQs

Do you ship to my country? How long will delivery take?

Yes, we proudly ship to all 27 European Union (EU) member states and the United Kingdom (UK). Our standard shipping time is 7 business days from the date your order is processed and dispatched.

Do you offer installment payment plans? Can I pay in monthly installments?

Yes, we support Klarna installment payments.
For detailed instructions: https://www.chamrider.com/pages/buy-via-klarna

Important: Eligibility, installment periods and all payment terms are determined exclusively by Klarna. ChamRider has no control over Klarna's credit decisions.

Do you offer any discounts or promotions?

Thank you for your interest in our e-bikes! We understand everyone loves a good deal, and we've worked hard to make our prices as fair and transparent as possible.
For orders of fewer than 5 units, we're unable to offer additional discounts because our listed price is already an all-inclusive value price that covers:

The high-quality e-bike itself (built for daily professional use)
Free fast shipping to your door (7 business days EU/UK)
Our comprehensive e-bike，motor，battery warranty
No hidden customs duties or import taxes (all included at checkout)

Unlike many competitors who advertise low base prices then add shipping, taxes, and warranty fees at checkout, what you see is exactly what you pay. Our e-bikes are designed to last 2-3 years of daily delivery use, saving you thousands in replacement and repair costs compared to cheaper alternatives.
If you're interested in bulk pricing for 5 or more units (perfect for small delivery teams), please contact our sales team for a personalized quote.

What are your minimum order quantities (MOQ) for wholesale?

Our standard MOQ is 5 units for initial orders. For bulk purchases, we offer customized Minimum Order Quantity (MOQ) arrangements and preferential pricing.

Included in the Box

Battery
Charger
User Manual
Battery Key