Shenzhen Topband Battery Co., Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 450Mwh/year |
| Delivery Time | 3~4weeks for samples; 4~6weeks for mass production |
| Packaging Details | standard export carton for Bluetooth AGV Lithium Batteries 24V 50Ah |
| Items | Smart Bluetooth AGV Lithium Batteries 24V 50Ah |
| Type | LifePo4 battery |
| Normal Capacity | 50Ah |
| Features | Bluetooth |
| Internal Resistance | ≤30mΩ @1kHz AC |
| Weight | 12.5±0.5Kg |
| Application | Bluetooth AGV Lithium Batteries |
| Nominal Voltage Range | 25.6V |
| Warranty | 2years |
| Size | L 318* W165* H215mm |
| housing | Black plastic hoursing(standard color) |
| Keywords | Lifepo4 battery 12V, lithium ion battery , golf cart battery |
| Protecton | built-in BMS |
| Bluetooth APP | Topband(customized is also ok) |
| Max charge current | 50A |
| Max constant discharge current | 50A/30min |
| Recommended charge current | <25A |
| working temp. | -20～60℃ |
| Brand Name | Topband Lifepo4 battery |
| Model Number | TB-BL2450F |
| Certification | ISO9001, ISO14001 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 450Mwh/year |
| Delivery Time | 3~4weeks for samples; 4~6weeks for mass production | Packaging Details | standard export carton for Bluetooth AGV Lithium Batteries 24V 50Ah |
| Items | Smart Bluetooth AGV Lithium Batteries 24V 50Ah | Type | LifePo4 battery |
| Normal Capacity | 50Ah | Features | Bluetooth |
| Internal Resistance | ≤30mΩ @1kHz AC | Weight | 12.5±0.5Kg |
| Application | Bluetooth AGV Lithium Batteries | Nominal Voltage Range | 25.6V |
| Warranty | 2years | Size | L 318* W165* H215mm |
| housing | Black plastic hoursing(standard color) | Keywords | Lifepo4 battery 12V, lithium ion battery , golf cart battery |
| Protecton | built-in BMS | Bluetooth APP | Topband(customized is also ok) |
| Max charge current | 50A | Max constant discharge current | 50A/30min |
| Recommended charge current | <25A | working temp. | -20～60℃ |
| Brand Name | Topband Lifepo4 battery | Model Number | TB-BL2450F |
| Certification | ISO9001, ISO14001 | Place of Origin | China |
| High Light | Rv Lithium Battery ，Lithium Phosphate Battery | ||
1.General Information
This specification defines the performance of rechargeable LiFePO4 battery pack TB-BL2450F-M110B_00 manufactured by SHENZHEN TOPBAND BATTERY CO.,LTD, describes the type, performance, technical characteristics, warning and caution of the battery pack.
2. Battery Specification(@ 25±5℃)
| NO. | Items | Characteristics | |
| 2.1 | Normal capacity | 50Ah | |
| 2.2 | Nominal energy | 1.28KWh | |
| 2.3 | Nominal voltage | 25.6V | |
| 2.4 | Internal resistance | ≤30mΩ @1kHz AC | |
| 2.5 | Normal charge voltage | 29.2±0.2V | |
| 2.6 | Float charge voltage(for Standby use) | 27.6±0.2V | |
| 2.7 | Allowed MAX charge current | 50A@initial temp. 25±5℃ | |
| 2.8 | Recommended charge current | ≤ 25A | |
| 2.9 | Allowed MAX discharge current | 50A at 30mins @initial temp. 25±5℃ | |
| 2.10 | End of discharge voltage | 16～20V | |
| 2.11 | Pulse discharge current | Withstand the 150A/3S | |
| 2.12 | Dimension | Length 318 ±2 mm | |
| Width 165 ±2 mm | |||
| Height 215 ±2 mm | |||
| 2.13 | Weight (No accessories) | About: 12.5±0.5 Kg | |
| 2.14 | Operation temperature | Charge | 0～45℃ |
| Discharge | -20～60℃ | ||
| 2.15 | Self-discharge rate | Residual capacity | ≤3%/Month; ≤15%/ year |
| Recover capacity | ≤1.5%/Month; ≤8%/ year | ||
| 2.16 | Storage environment | ≤1month | <1month:-20～+60℃,5～75%RH |
| ≥3month | <3months:-10～+45℃,5～75%RH | ||
| Recommend environment | 15～35℃,5～75%RH | ||
* It is strictly prohibited any series between the battery packs. Any requirements on serials connection,please contact TOPBAND for details.
*This pack supports max. 4groups in parallel connection. If user needs to parallel several battery packs, please make sure the voltage difference is within 0.2V (fully charging each battery first is recommended), and handle by professionals only. If user needs more groups for parallel connection, please reconfirm details with us.
Testing Conditions: Ambient Temperature: 25±5℃; Huminity:45%~75%.
Normal charge:Charge battery under CC(0.33C)/CV(43.8V) mode until over charge protection or the charge current reduce to 0.05C, and then rest for 1h.
| NO | Items | Criterion | Condition | |
| 3.1 | Normal Capacity | 50Ah | After Normal charge, discharge @0.33C current to the end of discharge voltage. | |
| 3.2 | Internal Impedance | ≤30mΩ | @50% SOC @1kHz AC internal resistance test instrument. | |
| 3.3 | Short circuit protection | Auto cutoff load when short circuit | Connect the positive and negative of this battery pack through a lead with 0.1Ω resistance. | |
| 3.4 | Cycle life @DOD100% | ≥2000 cycles | After Normal charge,discharge @0.33C current to the end of discharge voltage. Repeat above process until discharge capacity reduce to 80% of initial value. | |
| 3.5 | Discharge temperature characteristic@0.33C | -20℃(6h) | ≥70% |
Ratio of Capacity @specified temperature /Capacity @ 25℃ accord with Criterion
|
| 0℃(6h) | ≥80% | |||
| 25℃(4h) | ≥100% | |||
| 55℃(4h) | ≥95% | |||
| 3.6 | Capacity retention rate | remain capacity ≥96% | After normal charge, store the battery @25±5℃ for 28days, then discharge capacity @0.33C,the retention capacity accord with criterion. | |
4.Dimensional Drawing
5.1 Transport & Store
The battery need to be charged every 6 months if out of use
No fall down, no pile up over 6 layers, and keep face up.
5.2 Warning & Tips.
Please read and follow the handling instructions before use. Improper use may cause heat, fire, rupture, damage or capacity deterioration of the battery. SHENZHEN TOPBAND BATTERY CO.,LTD. Describes is not responsible for any accidents caused by the usage without following our handling instructions.
Warning
* Battery must be far away from heat source, high voltage, and no exposed in sunshine for long time.
* Never throw the battery into water or fire;
* Never reverse two electrodes when use the battery;
* Never connect the positive and negative of battery with metal;
* Never knock, throw or trample the battery;
* Never disassemble the battery without manufacturer's permission and guidance.
Never use mixed with other type of battery;
Tips
* Keep the battery against high temperature. Otherwise it will cause battery heat, get into fire or lose some function and reduce the life.
* When battery run out of power, please charge your battery timely (≤15day).
* Please use the matched or suggested charger for this battery.
* If battery emit peculiar smell, heating, distortion or appear any abnormity, please stop using.
* If the battery leaks and get into the eyes or skin, do not wipe, instead, rinse it with clean water and see doctor immediately.
* Please far away from children or pets.
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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