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Shenzhen Topband Battery Co., Ltd
A professional manufacturer of LiFePO4 battery / lithium iron phosphate, dedicated to designing, researching, manufacturing, and exporting LiFePO4 batteries( cell & pack & energy storage system) to
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Black Prismatic Type LED Light Battery 12V 20Ah With ABS Case

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

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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. Items Criteria Remarks
2.1 Rated Capacity 20Ah
Minimum Capacity 19.6Ah
2.2 Energy 256Wh
2.3 Nominal Voltage 12.8V
2.4 Outgoing Voltage ≥12.8V
2.5 Internal resistance ≤50mΩ
2.6 Series parallel application Support up to four groups in series and Need to inform battery suppliers
2.7 Limited charge voltage 14.6±0.2V
2.8 Floating charge voltage 13.8±0.2V
2.9 Standard charge current 10A
2.10 Maximum charge current 20A
2.11 Standard discharge current 10A
2.12 Maximum discharge current 20A/ Continue to finished
30A/ Continue to discharge 30 min
2.13 Pulse discharge current Withstand the 80A/3s
2.14 Discharge cut-off voltage 8.0V
2.15 Dimension Length: 181±2mm
Width: 76.0±2mm
Height: 165.0±2mm
2.16 Weight Approx: 1.6Kg
2.17 Operating Temperature Charging: 0～45℃
Discharging: -20～60℃
Recommended operating temperature:15℃～35℃
2.18 Self-discharge rate Residual capacity: ≤3%/month; ≤15%/year
Reversible capacity: ≤1.5%/month; ≤8%/year
2.19 Storage Temperature & Humidity Range Less 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. Items Content Specification
3.1 Over charge Over-charge protection for each cell 3.80±0.03V
Over-charge release for each cell 3.60±0.05V
Over-charge release method Under the release voltage
3.2 Over discharge Over-discharge protection for each cell 2.00±0.05V
Over-discharge release for each cell 2.30±0.05V
Over-discharge release method Charging recovery
3.3 Over current Discharge over current protection 80~110A
Protection delay time 10~40ms
Over current release method Release after cutoff the load.
3.4 Short Yes. Remove after the short circuit automatic recovery
3.5 Battery temperature Charge over temperature Protection @65±5℃
Release @50±5℃
Discharge over temperature Protection @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

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

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


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