Shenzhen Topband Battery Co., Ltd
| Supply Ability | 450Mwh/year |
| Delivery Time | 2~4weeks for samples; 4~6weeks for mass production |
| Packaging Details | standard export carton |
| Payment Terms | L/C, T/T |
| Material | Nano LiFePO4 |
| Color | Black |
| Nominal capacity | 20Ah |
| Cycle life | 2000cycles @100% DOD |
| Nominal voltage | 12V |
| Dimension | 184*74*136mm |
| Weight | 0.83kg |
| Warranty | 2 years |
| Brand Name | Topband |
| Model Number | TB1220F-P120A |
| Certification | MSDS |
| Place of Origin | China |
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Product Specification
| Supply Ability | 450Mwh/year | Delivery Time | 2~4weeks for samples; 4~6weeks for mass production |
| Packaging Details | standard export carton | Payment Terms | L/C, T/T |
| Material | Nano LiFePO4 | Color | Black |
| Nominal capacity | 20Ah | Cycle life | 2000cycles @100% DOD |
| Nominal voltage | 12V | Dimension | 184*74*136mm |
| Weight | 0.83kg | Warranty | 2 years |
| Brand Name | Topband | Model Number | TB1220F-P120A |
| Certification | MSDS | Place of Origin | China |
| High Light | Outdoor Lights Battery ，Street Light Battery | ||
12V 20Ah light weight Solar Light Batteries , Lithium Battery Pack 2 Years Warranty
Replace the traditional lead acid batteries
long lifespan & powerful & reliable
lighter & smaller and environment friendly
1. LED Light battery packs 12V 20Ah advantage
2. LED Light battery 12V 20A Specification
| NO. | Items | Characteristics | Testing Methods | |
| 1 | Nominal Voltage | 12V | Follow | |
| 2 | Nominal Capacity | 20Ah | Follow | |
| 3 | Minimum Capacity | 19Ah | Follow< GB/T18287-2000 > | |
| 4 | Battery internal Impedance | Internal Impedance≤40mΩ
| Internal Impedance Testing Machine( HIOKI 3555,1kHz ) | |
| 5 | Shipment Voltage | 12.8-13.6V | Multi-meter | |
| 6 |
Dimension | Length | 184mm | Vernier caliper |
| Wide | 74mm | |||
| Height | 136mm | |||
| gross weight | Approx:3.0kg | electronic scale | ||
| 7 | Working Temperature | Charge | 0~45℃,45~85%RH | Temperature & Humidity Instruments |
| Discharge | -20~55℃,45~85%RH | |||
| 8 | Storage Temperature & Humidity Range | Short: above one month | -20~+55℃,45~85%RH | Temperature & Humidity Instruments |
| Medium: above three months | 0~+45℃,45~85%RH | |||
| Long:above one year | +5~+30℃,45~85%RH | |||
| 9 | Allowed maximum continuou charg current | 20A(1C) | Multi-meter | |
| 10 | Allowed maximum continuous discharge current | 40A(2C) | Multi-meter | |
| 11 | Allowed maximum reverse charge voltage | NO Allowed | / | |
| 12 | Allowed maximum charge voltage | 14.6±0.1V | Multi-meter | |
| 13 | Discharge cut-off voltage | 9±1V | Multi-meter | |
3. LED Light battery 12V 20Ah safety test
@Testing Conditions: Ambient Temperature: 25±5℃; Huminity:45%~75%.
| No. | Items | Standards | Testing Methods |
| 1 | Short-Circuit | The battery should be no remarkable breakage, distortion. And charge normally. | Use a resistor with less than 0.05Ω to make the battery short circuit for 1 hour. The appearance and characteristics are normal. |
| 2 | Over Discharge Protection Test | The battery should be no remarkable breakage, distortion. Appearance and charge are normal. | Discharge the battery at the rate of 2A with the load of 30Ω for 24h . Charging for 10sec with specified adapter , and check the voltage(≥8.0V) |
| 3 | Impact Test | The battery should be no explosion or catch fire | Place a full charged battery on a flat and put a stainless steel stick (Diamond 15.8mm) in the middle of the battery upright . Beat the steel stick with 9.1Kg |
5. Our service
Your inquiry will be warmly welcomed, looking forward to our long term cooperation.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1996
Total Annual:
240million-250million
Employee Number:
5000~5500
Ecer Certification：
Active Member
Shenzhen Topband Co., Ltd. was registered in so-called “China Silicon Valley”, Shenzhen Hi-tech Industrial Park in 1996, and got listed in Shenzhen Stock Exchange ( the stock code as 002139) in 2007. After years of rapid development, now Topband takes lithium battery as the ... Shenzhen Topband Co., Ltd. was registered in so-called “China Silicon Valley”, Shenzhen Hi-tech Industrial Park in 1996, and got listed in Shenzhen Stock Exchange ( the stock code as 002139) in 2007. After years of rapid development, now Topband takes lithium battery as the ...
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