Gold Member Since 2009
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OptimumNano Energy Co., Ltd.

12V 20ah Battery, 12V 20ah, 20ah 12V Battery manufacturer / supplier in China, offering 12V 20ah Lithium Battery with UL and CE, Wo-Power Box Rechargeable 7.2kwh Powerwall Energy Storage System, Wo-Power Box 7.2kwh Scalable Core Battery Energy Storage System Ess and so on.

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Supplier Homepage Product LiFePO4 for UPS/Back-up/Telecom 12V 20ah Lithium Battery with UL and CE

12V 20ah Lithium Battery with UL and CE

Purchase Qty.:
20-999 1,000+
FOB Unit Price: US $130 US $1
Purchase Qty. (Pieces) FOB Unit Price
20-999 US $130
1,000+ US $1
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Production Capacity: 18000PCS/Day
Transport Package: Standard Export Package
Payment Terms: L/C, T/T, Western Union, cash

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Basic Info
  • Model NO.: OPT-12-20
  • Usage: Car, Bus, UPS, Electric Power, Lighting, Boat, Miner′s Lamp
  • Discharge Rate: 2.5c
  • Electrolyte: LiFePO4
  • Rechargeable: Chargeable
  • Capacity: 20ah
  • Weight: 2.5kg
  • Cycle Life: 2000 Times (1c/1c ,80% Dod)
  • Color: Greeen/Blue
  • Safety: Even Bettery Than The Lead Acid Battery
  • Specification: CE/UL/ROHS/TS16949/ISO9001/SGS Standard
  • HS Code: 8507600090
  • Type: Lithium-Ion Batteries
  • Nominal Voltage: 12V
  • Shape: Suare or Cynlindrical
  • Installation: Packaged
  • Rated Voltage: 12.8V
  • Size: 175*175*118.5mm or Customerized
  • Depth of Discharge: 100% Depth Discharge
  • Certification: UL/CE/RoHS/Ts16949/ISO9001/SGS
  • Work Temperature: -20-60
  • Trademark: OPTIMUM
  • Origin: Shenzhen, China
Product Description
12V 20ah Lithium Battery   with UL and CE

1. The feature of LiFePO4 Battery:
1) 100% depth discharge;
2) Cycle times: 2000, 1C/1C charge/discharge, 80% capacity remaniing;
3) Light: 1/2 weight of the Lead acid battery;
4) Enviroment protection;
5) Safety: Stable, the safest battery so far, be used on the electric car, connectiong with life.

2. The applications:
1) Electric vehicles: Electric bike, electric golf trolley, electric scooter, skating board, two wheeler, etc;
2) Telephone switchboard, electric equipments, power instruments and meters;
3) Uninterrupted power source (UPS) for computer, Emergency Application, Medic devices;
4) Power transmission and transformer station, switch control, and accident light;
5) Fire fighting, safety device, and alarm monitoring;
6) Automatic office system;
7) Radio communication system;
8) Emergency lighting and car/ship starting system;
9) Portable electric appliances and mining system;
10) Traffic and navigation signal lamp.
NO.ItemGeneral ParameterRemark
1ModelOPT-12-20(12V 20AH)LiFePO4 (lithium) battery
2Rated CapacityMax capacity21.6Ah
Minimum capacity20Ah
3Rated voltage12.8V
4Standard charge/discharge current≤20A
5Max charge current50A
6Max discharge current50A
7Pulse discharge current100A (10S)
8Max.Charge voltage14.6V
9Cut-off voltage10V
10PCB20A~50A (To be top configure , customerirzed)For cells : Over charge current : 3.90±0.025V
Over charge current : 2.0±0.05V
11Size180*76.5*165mm(ABS case)/Customerized
12Case materialABS case/Epoxy+PVC/PVC
13Cycle times2000 times ( 1C/1C , 100% depth discharge , 80% capacity remaining ) .




14CertificationUL/CE/ROHS/TS16949/ISO9001/SGS Standard
15Warranty2 years
16Weight(Approx, including case)About 2.5 kg
17ApplicationsSolar system/golf cart/lawn lamps/led light/medical device/start battery/black box of car , etc .
18Impedance(Max, at 1000Hz.)≤12mΩ
19Operate temperatureStandard0ºC~45ºC







The 12V LiFePO4 Battery :
12V  5/10/20/25/30/40/50/60/80/100/120/150/200/300/400Ah
Item No.OPT-12-005OPT-12-010OPT-12-020OPT-12-030OPT-12-040OPT-12-050OPT-12-060
Standard Capacity5Ah10Ah20Ah30Ah40Ah50Ah60Ah
Rated Voltage12.8V
Discharge Cut-off Voltage10.0V
Cell ModelIFR32650/32750
Casing MaterialSteel Case for Single Cells
Self Discharge Rate≤3% after one month
Life Cycles80% capacity remaining after 2000 times at 1C rate 100%DoD
Max Charger VoltageDC14.6V
Standard Charge Current0.2C
Protection FunctionShort-circuit &Over-current &Overcharge &Over-discharge &Undervoltage Protection
Product  Size(mm)151*51*93135*85*85180.5*76*165118*175*175190*165*175190*165*175350*168*179
Approx N.W0.9Kg1.3Kg2.5Kg4.0Kg5.5Kg7.0Kg8.0Kg

Standard Capacity80Ah100Ah150Ah200Ah200Ah300Ah400Ah
Product  Size(mm)260*170*215330*170*220502*262*242502*262*242360*220*262520*262*242560*360*200
Approx N.W11Kg16Kg24Kg35Kg38Kg45Kg65Kg
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