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13S4P Electric Bicycle Hailong External Battery

13S4P Electric Bicycle Hailong External Battery
Details:
Our 48V 14Ah Hailong hanging‑on lithium‑ion battery pack is a classic replacement power source for most down‑tube‑mounted electric bicycles. Boasting 672Wh energy capacity, it steadily supplies power for 250W‑1000W ebike motors.
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Description
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Shenzhen RYDBATT Electronics Co., Ltd. is one of the leading manufacturers and suppliers of 13s4p electric bicycle hailong external battery in China. Welcome to buy CE approved batteries in stock here and get free sample from our factory. All customized products are with high quality and low price.

 

Smart Lithium Battery for Electric Bike 

 

 

 

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Built‑in intelligent BMS delivers full‑range safety protection against over‑charging, over‑discharging, over‑current and short‑circuit. Featuring a lockable anti‑theft design, removable structure and durable hard casing, this external battery enables easy detachment for indoor charging and guards against bumps and daily water splashes.

Specifications

  48V 14AH

 

 

Specification

Details
Weight (3KG) 3.9
Configuration 13S4P

​​IP Rating

 IP65
​Charging Temperature 5℃--45℃
​Discharging Temperature -20℃--60℃
​Max. Continuous Charging Current 2.5A
Max Continuous Discharging Current 15A

​Communication

 UART / RS-485

 

 

 

OEM / ODM 

 

Crafted from high‑quality lithium cells, the 48V 14Ah Hailong‑style external battery pack ensures stable cycle life and long‑distance riding performance. Quick plug‑and‑play installation saves your setup time. Apart from standard specifications, our factory supports flexible OEM and ODM services, covering custom logos, shell colors, output connectors and packaging. It is a cost‑effective power option for commuter e‑bikes, leisure cycling and bulk‑order distributors.

 

Battery advantage

 

FAQ​

 

Q1.What is the service life and charge‑discharge cycle life?

A. It supports 500–800 full charge cycles. With proper daily maintenance, its usable lifespan lasts 3‑5 years.

Q2.Can you offer OEM and ODM customized service for this battery pack?

A.Sure. We support custom shell colour, printed logo, connector pin definition, BMS parameter and packaging solution.

Q3.What charger do I need for the 48V 14Ah lithium‑ion pack?

A. Use our matched 54.6V lithium‑ion dedicated charger. Never employ lead‑acid chargers for charging.

Q4.Can the battery work under rainy cycling conditions?

A. The hard plastic shell carries basic splash‑proof performance. Do not submerge the battery in water or ride in heavy‑downpour environments.

 

 

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