Shenzhen Topband Battery Co., Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 450Mwh/year |
| Delivery Time | 2~4weeks for samples; 4~6weeks for mass production |
| Packaging Details | standard export carton |
| Material | Lifepo4 |
| Nominal Voltage | 12.8V |
| Normal Capacity | 300Ah |
| Communication function | Bluetooth |
| Dimension | 520x296x221mm |
| Warranty | 2 years |
| Life time | more than 2000 times (100% DOD) |
| Brand Name | Topband |
| Model Number | TB-BL12300F-S103A |
| Certification | CE, UN38.3, ISO9001, ISO14001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 450Mwh/year |
| Delivery Time | 2~4weeks for samples; 4~6weeks for mass production | Packaging Details | standard export carton |
| Material | Lifepo4 | Nominal Voltage | 12.8V |
| Normal Capacity | 300Ah | Communication function | Bluetooth |
| Dimension | 520x296x221mm | Warranty | 2 years |
| Life time | more than 2000 times (100% DOD) | Brand Name | Topband |
| Model Number | TB-BL12300F-S103A | Certification | CE, UN38.3, ISO9001, ISO14001 |
| Place of Origin | China | ||
| High Light | Lithium Smart Battery ，Lithium Phosphate Battery | ||
1. Smart Lithium battery 12V 300Ah Specification
| NO | Items | Description |
| Normal Specification | ||
| 1 | Nominal Voltage | 12.8V |
| 2 | Normal Capacity | 300Ah |
| 3 | Internal Resistance | ≤20mΩ |
| 4 | Series-Parallel application | Not allowed |
| 5 | Communication function | / |
| Standard Charge | ||
| 6 | Charge operation temperature range | 0~45℃ |
| 7 | Normal charge voltage | 14.6±0.1V |
| 8 | Recommended float charge voltage(for Standby use) | 13.8±0.1V |
| 9 | Allowed MAX constant charge current | 80A@Battery initial Temp 25±5℃ |
| 10 | Recommended charge current | ≤80A |
| Standard Discharge | ||
| 11 | Discharge operation temperature range | -20~60℃ |
| 12 | Output Voltage Range | 8.0~14.6V |
| 13 | Allowed MAX constant discharge current | 80A @Battery initial Temp 25±5℃ |
| 14 | Discharge peak current | 100A/30min,350A/3s |
| 15 | Discharge end voltage | 8.0V |
2. Smart Lithium battery 12V 300Ah Electrical Characteristics & Test Condition
@Testing Conditions: Ambient Temperature: 25±5℃; Huminity:45%~75%.
| NO | Items | Criterion | Condition | |
| 1 | Min Capacity | ≥293Ah | Rest for 1 hour after fully charged, then discharge with 0.33C current until the battery reaches the cutoff voltage. you can stop and define the Discharging current*time value (Ah) as battery capacity. | |
| 2 |
Cycle life (DOD%100) | ≥2000cycle | Charge / CC(0.33C)/CV(14.6V); End current : 0.05C; Rest time : 1h; Discharge / CC(0.5C); End voltage : 8.0V; Repeat above process until discharge capacity is no more than 80% of normal value. Accumulated times is defined as cycle life. | |
| 3 |
Discharge Temperature Characteristics | -20℃ | ≥70% | At 25±5℃ discharge the battery with the current of 0.33C to the cut-off voltage. Store the battery at various temperatures for 2h and discharge the battery with 0.33C to the cut-off voltage. Record the ratio between discharging & charging capacity. |
| 0℃ | ≥80% | |||
| 25℃ | 100% | |||
| 55℃ | ≥95% | |||
| 4 | Charge Retention ability | remain capacity≥90% | Charge the battery to full capacity and store it for 28days, and then discharge it with 0.33C to the cut-off voltage. | |
3. Smart Lithium battery 12V 300Ah feature
4. Application:
1. EV: pure electric car, pure electric bus, hybrid electric vehicles, hybrid electric bus, recreational vehicles, chill cars.
2. Storage: solar and wind complementary stored energy streetlights, energy storage systems, household energy storage.
3. Power Supply: communication base station power supply, utility power supply, communication industry, emergency power supply and other system standby power etc.
5. Dimension
6. Bluetooth Function
Bluetooth function for battery pack, it can monitor the following features from smart phones:
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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