Electric bicycle 14s lithium battery pack 52v trianlular

52v electric bicycle lithium battery with 21700 40T

  • Nominal Voltage: 52V
  • Nominal Capacity: 20Ah or custom
  • Usable Capacity: 1040Wh
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14s battery pack is made with high quality 21700 40T lithium ion battery cell and smart BMS.Itprovides high energy density, long cycle life, and low self-discharge rate. The battery capacity can range from 200 to 1000 watt-hours, depending on the bike's intended use and the rider's preferences. A higher capacity battery will provide more power and longer range, but it will also add weight to the bike.

* Longer life compared to Lead-Acid battery * Over-Charging safety protection
* 60% more energy * Over-Discharging safety protection
* Up to 70% weight savings * Over-Current safety protection
* Portable handdle, easy to install and remove * Short Circuit safety protection
* Faster charging times *High Temperature safety protection
* 100% available capacity *in-built safety protection BMS
* NO FIRE, NO EXPLOSIONS *Eco-friendly, no pollution


Product Model NOV-T4820
Items Basic Parameters
Type Installation  
Configuration 14S5P -21700 4000mah
Norminal Nominal Voltage 52V
Nominal Capacity 20Ah
Usable Capacity 1040Wh
Physical Dimension custom
Weight 5KGs
Electrical Operating Voltage Range 42V ~ 58.8V
Standard Charging Current 3A
Standard Discharging Current 20A
Max Charging Current 5A
Max Discharging Current 40A
Peak Discharging Current 100A(1S)
Others Charging Temperature 0 ~ 45 ℃
Discharging Temperature -20 ~ 55 ℃
Design Life 3+ year 25 ℃
Cycle Life > 1000

Details & applications


Grade A

Grade A li-ion cells 18650 /21700

1000 cycles

Long cycle life up to 1000 cycles at 80%DOD.


PCM&BMS use the lastest American or Japanese chips.

High Standard

Superb assembly process, high standard test technology, high performance safety.

Environmental Protection

No toxic, no air pollution, good for evironmental protection.


Free maintenance, easy for installation, plug&play.

Reasonable Price

Factory wholesale price&Long time warranty.



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