48V 51.2V lithium battery long cycle life rechargeable batteries for light electric vehicles

48V/51.2v 50Ah LiFePO4 lithium battery
Advanced Battery Management System ( built-in BMS)
Several Times the Life Cycle of Equivalent Lead Acid Battery
Much lighter than Lead Acid and AGM Batteries
Grade A LiFePo4 battery cells
 Environmentally Friendy
Providing short circuit, over current, over -charge, over-discharge protection

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1.Drop-in replacement for lead acid batteries 
2.Maintenance-free, modular, and lightweight
3.Holds a charge for up to 1 year without a load, and no need for a trickle charger - great for unattended storage
4.Can be wired in series up to 48V and unlimited in parallel
5.Built-in Battery Management System (BMS) protects the cells against excessively high or low voltages, high currents, short
circuits, and excessive heat or cold
6.Protections: high/low voltage; short circuit; high/low temperature


Model Number NOV4850E NOV48100E
Nominal Voltage 51.2V
Nominal Capacity 50ah 100ah 50ah 100ah
Charge End-off Voltage 67.2V
Discharge End-off Voltage 48V
Charging Method CC-CV
Initial Charging Current Standard Charge   0.2C
Max. Charge  >10℃ 1.0C
0~10℃ 0.2C
Max continious discharge current  100Amps(can be customised)
peak discharge current    200Amps
Main Protection Function Over Charge, Over Discharge, Over current, Short Circuit
Operating temperature charge 0-60℃
discharge -20-60℃
Storage temperature  1 month:-20-45°C
3 months:-20-35°C
6 months: -20-25°C

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Grade A

Grade A LiFePO4 cells

6000 cycles

Long cycle life up to 6000 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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