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Contact: Lina Cheng

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Add: NO.68 Lanjing North Road, Pingshan Disctirct, Shenzhen, 518118 ,China

12V 300Ah LiFePo4 Battery Energy Backup

12V 300Ah LiFePo4 Battery Energy Backup

Production:OptimumNano 12V 300Ah LiFePO4 battery . 12V 300Ah LiFePO4 battery with BMS ,Using in Solar storage, Electric Vehicle, EV, HEV. Accept OEM,ODM, free shipping to all over the world.

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12V 300Ah LiFePO4  battery Energy Backup

Production:OptimumNano 12V 300Ah LiFePO4 battery . 12V 300Ah LiFePO4  battery with BMS ,Using in Solar storage, Electric Vehicle, EV, HEV. Accept OEM,ODM, free shipping to all over the world.


Product parameter:

Nominal Voltage12.8VExpected Cycle Life

More than 2000 cycles,

with 1C charge and discharge rate, 

at 25 ℃

Nominal Capacity 

(at 0.5C, 25 degC)

300AhDiameter410±1*354±1*282±1mm
Impedance (Max. at1000Hz)≤10mΩMax. Charge Voltage14.6V


Product feature:
Attractive cycle life
Extended safety performance
Wide operating temperature range
Unrivalled high temperature performance
Green energy without metal contaminant
High capacity
Steady output voltage 
Little self-discharge 
Double safety protection
Withstanding very high level of vibrations and shocks


Shipping and servicing
1) We have professional cooperate forwarder
2) 2 years after sales service


Production Line:


Certificate:UL.CE,ROHS,ISO9001,TS16949,SGS,BV,IEC62133,...etc



Introducing advanced equipment, OptimumNano has been well-known as one of the professional manufacturers and suppliers of 12v 300ah lifepo4 battery energy backup. Our batteries are of high safety, high capacity, strong stability and long cycle life. With bulk batteries in stock, we warmly welcome you to buy or wholesale good price battery made in China from us.

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