Guangdong, China
Business Type:
Manufacturer/Factory & Trading Company
Year of Establishment:
Management System Certification:
ISO14001:2004, OHSAS18001:2007
Main Markets:
North America, Europe, Australia
International Commercial Terms(Incoterms):
OEM/ODM Service
Sample Available
MEI Awards
Spanish Speaker

12V 300ah LiFePO4 Battery, 12V Lithium Battery, Rechargeable Battery manufacturer / supplier in China, offering Rechargeable 12V 300ah LiFePO4 Battery Pack, 40FT Long Range Battery Dricve Electric Bus From Opitmumnano China, Deep Cycle 9.6V 10ah Lithium Battery for LED Light and so on.

Gold Member Since 2009
Audited Supplier

Rechargeable 12V 300ah LiFePO4 Battery Pack

Get Latest Price
Purchase Qty. / Reference FOB Price
1-999 Pieces US $1,799
1,000+ Pieces US $1,999
Production Capacity: 1000pks/Day
Transport Package: Standard Case
Payment Terms: T/T, Western Union
Type: Lithium-Ion Batteries
Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Solar Power System
Nominal Voltage: 12V
Discharge Rate: Low Discharge Rate
Shape: Square Battery
Electrolyte: LiFePO4

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Basic Info

Model NO.: opt-12-300
Installation: Packaged
Rechargeable: Chargeable
Product Name: Rechargeable 12V 300ah LiFePO4 Battery Pack
Cell: 32650
Brand Name: Optimumnano
Rated Voltage: 12V
Standard Capacity: 300ah
Certificate: CE,UL,SGS/RoHS,Rbrc,ISO9001:2000,ISO1400,Ts16949:2
Components: Lithium Iron Phosphate
Composed Type: in Parallels and Series
Warranty: 2 Years
Color: Blue/Black .
Specification: CE, UL, RoHS, SGS, TS/16949 and ISO9001-2008
Origin: China Mainland(Guangdong)
HS Code: 8507600090

Product Description

12v 300ah lifepo4 battery pack for solar power system


Electrical Charateristics
Nominal Voltage12V
Nominal Capacity300Ah(+- 5%)
(Max. at1000Hz)
Expected Cycle Life2000 cycles

 Mechanical Characteristics

 Operation Conditions
Charge MethodConstant Current/Constant Voltage
Max. Charge Voltage14.6V
Standard Charge Current60A
Charge Temperature0ºC~45ºC
Max. Continuous Discharge Current100A
Peak Instant               Discharge Current150A,
Peak Instant               Discharge Time5 seconds
Discharge Cut-off Voltage10.0V
Discharge Temperature-20ºC~65ºC
Storage Temperature-20ºC~45ºC


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

Safety Characteristics

Over-charge/Over-discharge Ability to withstand over-charge/withstand over-discharge, and there is no fire, no exploding and work well
Short circuit Ability to withstand short circuit, and there is no fire, no exploding
Acupuncture Ability to withstand nail puncturing, and there is no fire, no exploding
Thermal shock Ability to withstand thermal shock, and there is no fire, no exploding 

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