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 |
| Type | Prismatic |
| Nominal voltage | 12.8V |
| Nominal capacity | 12Ah |
| Impedance | ≤60mΩ |
| Dimension | 151X98.5X95mm |
| Weight | 1.6kg |
| Warranty | 2 years |
| Brand Name | Topband |
| Model Number | TB1212F-S120A |
| Certification | ISO9001, ISO14001 |
| 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 | Type | Prismatic |
| Nominal voltage | 12.8V | Nominal capacity | 12Ah |
| Impedance | ≤60mΩ | Dimension | 151X98.5X95mm |
| Weight | 1.6kg | Warranty | 2 years |
| Brand Name | Topband | Model Number | TB1212F-S120A |
| Certification | ISO9001, ISO14001 | Place of Origin | China |
| High Light | lithium iron phosphate deep cycle battery ，industrial deep cycle batteries | ||
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1. Deep cycle lithium ion battery 12V 12Ah Specification
| NO. | Items | Criteria | Remarks |
| 2.1 | Rated Capacity | 12Ah | |
| Minimum Capacity | 11.4Ah | ||
| 2.2 | Energy | 153.6Wh | |
| 2.3 | Nominal Voltage | 12.8V | |
| 2.4 | Outgoing Voltage | ≥12.8V | |
| 2.5 | Internal resistance | ≤60mΩ | |
| 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 | 6A | |
| 2.10 | Maximum charge current | 12A | |
| 2.11 | Standard discharge current | 6A | |
| 2.12 | Maximum discharge current | 12A/ Continue to finished | |
| 15A/ Continue to discharge 30 min | |||
| 2.13 | Pulse discharge current | Withstand the 60A/3s | |
| 2.14 | Discharge cut-off voltage | 8.0V | |
| 2.15 | Dimension | Length: 151±2mm | |
| Width: 98.5±2mm | |||
| Height: 95±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% per month; ≤15% per year | |
| Reversible capacity: ≤1.5% per month; ≤8% per year | |||
| 2.19 | Storage Temperature & Humidity Range | Less than 1 month: -20℃～35℃, 45%RH～75％RH | |
| Less than 3 months: -10℃～35℃, 5%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 | |||
2. Deep cycle lithium ion battery 12V 12Ah product performance
| NO. | Items | Criteria | Testing method | |
| 4.1 | Rated Capacity | 12Ah | Rest for 1 hour after fully charged, then discharge with 0.33C current until the battery reaches the discharge cutoff voltage. Repeat above process for three times, if the discharge time is not less than 120 minutes, you can stop and define the Discharging current*time value (Ah) as battery capacity. | |
| 4.2 | Minimum Capacity | 11.4Ah | ||
| 4.3 | Internal resistance | ≤60mΩ | 50% battery SOC state frequency of 1 KHZ ac resistance tester | |
| 4.4 | Short circuit protection | Yes | Connect the positive and negative of this battery pack through a lead with the resistance less than 5mΩ. | |
| 4.5 | Cycle life (DOD100%) | ≥2000cycle | Discharge with the current of 0.33C until it can’t discharge, and then rest it for 1h. Charge the battery following CC(0.33C)/CV(14.6V) mode to full capacity, and then rest it for 1h. Repeat above process until full charged capacity is no more than 80% of normal value. Accumulated times is defined as cycle life. | |
|
4.6 | Discharge Temperature Characteristics | -20℃ | ≥70% | At 25±5℃ discharge the battery with the current of 0.33C to the cut-off voltage and record charge capacity. Store the battery at various temperatures for 2h and discharge the battery with 0.33C to the cut-off voltage. |
| -0℃ | ≥80% | |||
| 25℃ | ≥100% | |||
| 55℃ | ≥95% | |||
| 4.7 | Charge Retention ability | Residual capacity≥80% | Charge the battery to full capacity and store it for 28days, and then discharge it with 0.33C to the cut-off voltage. | |
| Recovery capacity≥90% | ||||
3. Deep cycle lithium ion battery 12V 12Ah dimension
4. Deep cycle lithium ion battery 12V 12Ah advantage
5. Application
6. Excellent service
1. 2 years' warranty on our LiFePO4 Battery
2. Fast Delivery service.
3. Quick response to your any inquiry within 12 hours.
4. Customized design is available, OEM and ODM are welcome.
5. Shipment by Air Express (door to door service), by Air Flight and by Vessel, all Available.
6. Offer the highest quality with the best price.
7. Professional Pre-sales service with Whole-hearted After-sales 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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