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OptimumNano Energy Co., Ltd.

LiFePO4 Battery, Battery, Li-ion Battery manufacturer / supplier in China, offering LiFePO4 Battery Pack 12V 20ah Deep Cycle for Solar Power, 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 Transportation (EV,HEV,e-bike,e-boat,etc) LiFePO4 Battery Pack 12V 20ah Deep Cycle for Solar Power

LiFePO4 Battery Pack 12V 20ah Deep Cycle for Solar Power

Purchase Qty.:
1-99 100+
FOB Unit Price: US $100 US $1
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $100
100+ US $1
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Production Capacity: 50, 000 PCS/Year.
Transport Package: Customized Package
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: wtm-1220
  • Connection Mode: Series and Parallel
  • Discharge Rate: High Discharge Rate
  • Accessories Type: Battery
  • Standard Voltage: 12V
  • Electrolyte: LiFePO4
  • Light Weight: 1/3 of SLA
  • Lead Time: 25days
  • Advantages: Safety, Long Life Cycles, High Energy Density
  • Warranty: 2year
  • Export Markets: Global
  • Specification: CE, UL, ROHS, SGS, TS/16949 and ISO9001-2008
  • HS Code: 8507600090
  • Type: Lithium-Ion Battery Pack
  • Rechargeable: Chargeable
  • Size: Small
  • Rated Capacity: 20ah
  • Usage: Remote Control Car
  • Application: E-Car, E-Bus, Golf Car, Trolley, E-Bike, Scooter, RV
  • Cycle Times: 2000 Times
  • Certificate: UL, CE, RoHS, ISO9001, Ts16949, SGS, BV, IEC62133
  • Discharging Rate: < 3c
  • Weight: 2.7kg
  • Trademark: OPTIMUMNANO
  • Origin: China Guangdong Shenzhen
Product Description
LiFePO4 Battery Pack 12V 20ah Deep Cycle for Solar Power

Product Description
Product Feature 
1. Safety: Safest Li-ion battery, CE UL approved, built-in protection circuit board (BMS), no fire, no explosion 
2. Clean and Green energy, no toxic material contained 
3. Long life cycle, > 2000 times deep cycle at 1C rate, 6-8 times of lead acid battery 
4. No memory effect, highly efficient charge anytime, no reduction of capacity 
5. Operation temperature: -20~65 C 
6. Small size and light weight: 1/2 size of lead acid battery, 70% size of Ni-MH Ni-CD battery, 1/2 weight of lead acid battery 
7. Good performance at high temperature and high temperature resistance 
8. Low self-discharge rate: < 3% monthly 

1. Large-scale electric vehicles: Electric bus, electric car, E-Tour Car 
2. Light electric car: E-bike, electric scooter, e-motor, electric golf car, forklift, cleanness car, electric wheelchairs 
3. E-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

Use in electric richshaw vehicle,electric skatingboard,e-bike,e-motorcycle,e-car,solar light,ups,electric boat,LED
1.this battery suitable for all of the electric vehicle and skiing borad and UPS backup.
2.The cycle life of the battery pack can reach 2000 times with 0.2C-1C discharge current.
3.The Li-ion battery is have half dimension and third weight compare with the lead-acid battery. Thus the performance of the whole EV is improved and the battery can be taken off easily.

4.The pack have a BMS, so it will not over-discharge and over-charge. It is as a balance charger, but it is cheaper than it. 
1/3 weight of SLA battery
Ul,CE,ROHS approved;

12V 20Ah Battery pack specification
Nominal Capacity @ 0.2C                   10AhCell Configuration                      4S4P
Nominal Voltage                                 12.8VTotal Cell Quantity                      16pcs
Discharge Cut-off  Voltage                  10VImpedance(Max, at 1000Hz.)          ≤ 12 mΩ
Charge Cut-off  Voltage                    14.6VDimensions(mm)                181*76*167mm
Standard charge current                 4A (0.2C)Weight(Approx,including case)            2.72kg
Continuous Discharge Current           60A(3C , or Customrized)Charge Temperature Range          0°C ~ 45°C
Peak Discharge (Max.10 sec Duration)    100A(5C , or Customrized)  Discharge Temperature Range      -20°C ~ 60°C
Cycle life(1 C/1C , 100% DOD)         2000 cyclesCharge method                        CC/CV

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