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

LiFePO4 Battery, Battery, Li-ion Battery manufacturer / supplier in China, offering High Energy Density 12V 50ah LiFePO4 Battery for UPS, Heavy Duty Tow Trucks Electric Tractor Truck Head for Sale, 40FT Long Range Battery Dricve Electric Bus From Opitmumnano China and so on.

Gold Member Since 2009
Audited Supplier

High Energy Density 12V 50ah LiFePO4 Battery for UPS

Get Latest Price
Purchase Qty. / Reference FOB Price
1-999 Boxes US $324.46
1,000+ Boxes US $301.94
Production Capacity: 50, 000 PCS/Week
Transport Package: PVC Film, Epoxy Board, Plastic Shell, Iron Box
Payment Terms: T/T, Western Union
Type: Lithium-Ion Battery Pack
Connection Mode: Series and Parallel
Rechargeable: Chargeable
Discharge Rate: High Discharge Rate
Size: Small
Accessories Type: Battery

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Basic Info

Model NO.: OPT-12-50
Rated Capacity: >1000MAH
Standard Voltage: 8.4V~12V
Usage: Remote Control Car
Electrolyte: Lithium Iron Phosphote
Color: Blue, Black or Gray
Weight: Smaller and Lighter as Soon as Possible
Long Life Cycle (100%Dod): More Than 2000times at 1c
Shipping: Customized
Certification: CE, UL, RoHS, SGS, Ts/16949 and ISO9001-2008
Trademark: OptimumNano
Specification: CE, UL, ROHS, SGS, TS/16949 and ISO9001-2008
Origin: Guangdong Province, China
HS Code: 8507600090

Product Description

12V 50Ah LiFePO4 battery pack used for solar energy
12V 50ah Li Ion Rechargeable Battery

ItemGeneral Parameters
2Standard capacity50Ah
3Rated voltage12.8V
4Max. Charge voltage14.6V
5Discharge Cut-off voltage10V
6Standard charge current10A
7Max Continuous discharge current 50A
8Peak Instant Discharge Current100A(5Seconds)
10Total weight(Approx.)About 7 Kg 
11Operate temperature-20°C~60°C
12Built-in Protection Circuit ModuleYES
13Cycle time2000 times at 1C, 80% capacity remaining
14Built-in PCM functionsOver charged protection
Over discharged protection
Short circuit protection


1. Safety: The safest Li-ion battery, CE UL approved, none fire, none explosive
2. Environment friendly: Accredited with RoHS, without any hazardous and noxious substances.
3. Long cycle life: Over 2000 cycles with capacity staying at 80% min.
4. Low self-discharge rate: Less than 3% per monthly.
5. Wide operating temperature ( -20~65 degrees Celsius)
6. No memory effect: Always ready for charge and use, with no need to charge after a full discharge.
7. Small in volume and light in weight: The iron-lithium battery is about 1/2 the volume and 1/3 the weight of the lead-acid battery.
8. High energy density and high power output


1. Large-scale electric vehicles: Electric bus, electric car, E-Tour Car
2. Light electric car: Electric bicycle, electric scooter, electric motor, electric golf car, small-scale electric flat car, forklift, cleanness car, electric wheelchairs
3. Electric tool: Electric drill, electric saw, lawn mower and so on
4. Remote control cars, boat, aircraft, toys
5. Solar and wind power generation energy storage devices
6. Small medical equipment and portable equipment

--Service by Optimum
1. Give you the specific battery pack within 24hours according to your requirements

2. One-stop battery solution with battery cells, BMS, case and matching charger

3. Normal "open" relay switch output for charge and discharge protection.

4. Charging protection: Switch turn to "close" when cells' over voltage, over temperature, over current, not within preset thresholds.

--Why to choose OptimumNano lifepo4 battery:

1. Quick response to customer enquiries within 24hours.
2. Tailor-made solution provided by our experienced team and professional engineers.
3. More than 12 years experience in producing battery products for various application.
4. Value quality and long-term cooperation to reach win-win relationship.

--About Optimum Battery Co., Ltd.

1. The approved supplier of Universiade Shenzhen 2011, their 80% lithium battery offered by us.

2. As the professional and leading LiFePO4 battery manufacturer in China, we have a capacity of 1.25 MWh per day.

3. Established in 2001, Optimum Battery Co., Ltd is high-tech Corporation with independent intellectual-property and core technologies, which is specialized in LiFePO4 and NI-ZN battery's R & D, production and management. Adjacent to Shenzhen Grand Industrial Park, and with an occupation about 20, 000 square meters, we have more than 1000 employees and over 50 senior engineers.

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