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 |
| Battery material | Nano LiFePO4 |
| Dimension | 520*221*269mm |
| Weight | 35Kg |
| Charge voltage | 14.6V |
| Charge current | ≤80A |
| Discharge current | ≤100A |
| Peak discharge current | 350A(3S) |
| Cut-off discharge voltage | 8V |
| Cycle life | 1500cycles @100%DOD |
| Warranty | 2 years |
| Operate temperature | -20°C~60°C |
| Capacity | 300ah |
| Brand Name | Topband |
| Model Number | TB12300F-S103A_00 |
| Certification | MSDS,CE |
| 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 |
| Battery material | Nano LiFePO4 | Dimension | 520*221*269mm |
| Weight | 35Kg | Charge voltage | 14.6V |
| Charge current | ≤80A | Discharge current | ≤100A |
| Peak discharge current | 350A(3S) | Cut-off discharge voltage | 8V |
| Cycle life | 1500cycles @100%DOD | Warranty | 2 years |
| Operate temperature | -20°C~60°C | Capacity | 300ah |
| Brand Name | Topband | Model Number | TB12300F-S103A_00 |
| Certification | MSDS,CE | Place of Origin | China |
| High Light | Ups Replacement Batteries ，Ups Backup Battery | ||
1. General Information
This specification defines the performance of rechargeable LiFePO4 battery pack TB12300F- S103A manufactured by Shenzhen Topband Battery Co., Ltd, describes the type, performance, technical characteristics, warning and caution of the battery pack.
2. 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 |
| NO | Items | Description | |
| Mechanical Characteristics | |||
| 16 | Dimension | Length 520±3mm | |
| Width 269±3mm | |||
| Height 221±3mm | |||
| 17 | Weight | Approx. 37.7Kg | |
| Storage | |||
| 18 | Storage Temperature & Humidity Range | Short: within one month | -20~35℃, 45~75%RH |
| Long term: above one month | -10~30℃, 45~75%RH | ||
| 19 | Self-discharge rate | Residual capacity | ≤3% per month; ≤15% per year |
| Reversible capacity | ≤1.5%per month; ≤8% per year | ||
3. Electrical Characteristics & Test Condition
Testing Conditions: Ambient Temperature: 25±5℃; Huminity:45%~75%.
| NO | Items | Criterion | Condition | |
| 1 | Min Capacity | ≥291Ah | 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. | |
4. Circuit Protection
The batteries are supplied with a LiFePO4 Battery Management System (BMS) that can monitor and optimized each single prismatic cell during charge & discharge, to protect the battery pack overcharge, over discharge, short circuit. Overall, the BMS helps to ensure safe and accurate running.
| Test item | Content | Criterion |
| 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 | |
| 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 | |
| Over current | Discharge over current protection | 350~550A |
| Protection delay time | 10~40ms | |
| Over current release method | Release after cutoff the load. | |
| Over Temperature | Battery over temperature | Protection @65±5℃ |
| Release @50±5℃ | ||
| Over Temperature | Battery lower temperature | Protection @100±5℃ |
| Release @70±15℃ |
5. Dimensional Drawing
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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