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 20ah Lithium Battery, 12V Lithium Battery, 12V 20ah Li-ion Battery manufacturer / supplier in China, offering 12V 20ah LiFePO4 Lithium Start Battery for EV, 40FT Long Range Battery Dricve Electric Bus From Opitmumnano China, Deep Cycle 9.6V 10ah Lithium Battery for LED Light and so on.

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  • 12V 20ah LiFePO4 Lithium Start Battery for EV

12V 20ah LiFePO4 Lithium Start Battery for EV

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Purchase Qty. / Reference FOB Price
1-999 Pieces US $1,000
1,000+ Pieces US $1
Production Capacity: 1000packs/Week
Transport Package: Customised Package, Lead Acid Plastic Case
Payment Terms: T/T
Usage: Solar Power System
Nominal Voltage: 12V, 12.8V
Discharge Rate: Low Discharge Rate
Shape: Square Battery
Electrolyte: LiFePO4
Installation: Packaged

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Basic Info

Model NO.: OPT-1230
Rechargeable: Chargeable
Model: Opt-1250
Nominal Capacity: 20ah
Discharge Cut-off Voltage: 10V
Charge Cut-off Voltage: 14.6V
Charge Current (Standard. Continuous): 10A (0.2c)
Weight(Approx,Including Case): 6kg
Charge Method: Cc/CV
Peak Discharge (Max.10 Sec Duration): 200A
Cycle Life(1 C/1c 100% Dod): 2000 Cycles
Trademark: optimum
Specification: CE, UL, RoHS, SGS, TS/16949 and ISO9001-2008
Origin: China Guangdong
HS Code: 8507600090

Product Description


lithium 12V 20Ah solar battery for solar street light and UPS 
small and light 
low self-discharge 
long life cycle 


lithium 12V 20Ah solar battery for solar street light and UPS 

Company profile

OptimumNano Energy Co.,Ltd  is one of the leading and professional manufacturers producing LiFePO4 battery in China over 8 years, with UL, CE, RoHS, SGS, BV, ISO9001,TS16949  certifications, 80,000 square meters factory ,more than 2000 workers ,300 professional engineers.

Product overview
12V 20ah LiFePO4 Lithium Start Battery for EV

Technical details  

                                       12V 20Ah solar battery 
Model12V 20Ah solar battery
Nominal Capacity (Ah)20Ah
Nominal Voltage (V)12V
Standard Charge Current (A)4A
Continuous Discharge Current (A)20A
Pulse Discharge Current (A)40A
Dimension (mm)175(L) x 175(W) x 118(H)
Weight (kg)3kg
Charge Temperature Range(°C)0~45°C; 32oF~113oF
Discharge Temperature Range(°C)-20~60°C; -4oF~149oF
Storage Temperature Range(°C)-20~45°C; -4oF~113oF



Features of OptimumNano Battery


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