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Shenzhen Topband New Energy Co.,Ltd
A professional manufacturer of LiFePO4 battery / lithium iron phosphate , engaged in design , research , manufacture , sales and after sales for LiFePO4 battery( cell & pack & BMS/PCM) .
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Black Prismatic Type LED Light Battery 12V 20Ah With ABS Case

Black Prismatic Type LED Light Battery 12V 20Ah With ABS Case

Brand Name : Topband
Model Number : TB1220F-S115A
Certification : MSDS
Place of Origin : China
MOQ : 50pcs
Supply Ability : 450Mwh/year
Delivery Time : 2~4weeks for samples; 4~6weeks for mass production
Packaging Details : standard export carton
Price : Negotiable
Payment Terms : L/C, T/T
Material : Nano LiFePO4
Color : Black
Type : Prismatic
Cycle life : 2000 cycles @100% DOD
Dimension : 181x76x165mm
Weight : 1.6kg
Warranty : 2 years
Internal Impedance : ≤60mΩ
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Black Prismatic Type LED Light Battery 12V 20Ah With ABS Case


Replace the traditional lead acid batteries

long lifespan & powerful & reliable

lighter & smaller and environment friendly


1. LED Light battery 12V 20Ah advantage

  • High intrinsic safety
  • Quick charge capability.
  • Can be used in any position
  • More than 2000 cycles (at 100% discharge)
  • Extremely resistant to high current (10C continuous, 20C pulse)
  • Temperature range: -30 to +60ºC
  • 1/3 weight of lead-acid batteries
  • Lifespan > 20 years
  • BMF protective circuit
  • Can be replaced 1:1 with lead-acid batteries.

2. LED Light battery 12V 20A Specification

NO.ItemsCriteriaRemarks
2.1Rated Capacity20Ah
Minimum Capacity19.6Ah
2.2Energy256Wh
2.3Nominal Voltage12.8V
2.4Outgoing Voltage≥12.8V
2.5Internal resistance≤50mΩ
2.6Series parallel applicationSupport up to four groups in series and Need to inform battery suppliers
2.7Limited charge voltage14.6±0.2V
2.8Floating charge voltage13.8±0.2V
2.9Standard charge current10A
2.10Maximum charge current20A
2.11Standard discharge current10A
2.12Maximum discharge current20A/ Continue to finished
30A/ Continue to discharge 30 min
2.13Pulse discharge currentWithstand the 80A/3s
2.14Discharge cut-off voltage8.0V
2.15DimensionLength: 181±2mm
Width: 76.0±2mm
Height: 165.0±2mm
2.16WeightApprox: 1.6Kg
2.17Operating TemperatureCharging: 0~45℃
Discharging: -20~60℃
Recommended operating temperature:15℃~35℃
2.18Self-discharge rateResidual capacity: ≤3%/month; ≤15%/year
Reversible capacity: ≤1.5%/month; ≤8%/year
2.19Storage Temperature & Humidity RangeLess than 1 month: -20℃~35℃,45%RH~75%RH
Less than 3 months: -10℃~35℃,45%RH~75%RH

Recommended storage environment:

15℃~35℃,45%RH~75%RH

Long time storage:

If the battery need be stored for a long time, the voltage should be 13.2V(50%SOC), and stored in the condition as storage proposal. It need at least one charge & discharge cycle every six months


3. LED light battery 12V 20Ah protection circuit specification

NO.ItemsContentSpecification
3.1Over chargeOver-charge protection for each cell3.80±0.03V
Over-charge release for each cell3.60±0.05V
Over-charge release methodUnder the release voltage
3.2Over dischargeOver-discharge protection for each cell2.00±0.05V
Over-discharge release for each cell2.30±0.05V
Over-discharge release methodCharging recovery
3.3Over currentDischarge over current protection80~110A
Protection delay time10~40ms
Over current release methodRelease after cutoff the load.
3.4ShortYes.Remove after the short circuit automatic recovery
3.5Battery temperatureCharge over temperatureProtection @65±5℃
Release @50±5℃
Discharge over temperatureProtection @65±5℃
Release @50±5℃
4. Storage & Transportation
  • Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be created to protect the battery.
  • Battery should be stayed in the warehouse -20℃~35℃ where it’s dry, clean, shade, and well-ventilated.
  • The battery should be stored in 50% SOC during transportation.
  • The battery need to be charged every 6 months if out of use
  • Keep the battery against dropping, turning over and serious stacking during loading.

5. Our service

  • Customized is allowed;
  • Support imprint your logo on products;
  • OEM
  • Products have proceeded comprehensive testing before shipment

6. Dimension


Your inquiry will be warmly welcomed, looking forward to our long term cooperation.



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