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| Categories | Bluetooth Lithium Battery | 
|---|---|
| Brand Name: | Topband | 
| Model Number: | TB-BL12100F-M110A_HEAT | 
| Certification: | UN38.3, CE, TUV, ISO9001, ISO14001 | 
| Place of Origin: | Guangdong, China | 
| MOQ: | 20pcs | 
| Price: | Negotiable | 
| Payment Terms: | L/C, T/T | 
| Supply Ability: | 450MWH annually | 
| Delivery Time: | 2~4weeks for samples; 4~6weeks for mass production | 
| Packaging Details: | Standard export carton | 
| Item: | Low Temperature Bluetooth Battery | 
| Rated Capacity: | 100Ah | 
| Rated Voltage: | 12.8V | 
| Anode Material: | LiFePO4 | 
| Maximum charge current: | 100A | 
| Maximum discharge current: | 100A | 
| End of discharge voltage: | 10V | 
| Dimension: | 318*165*215mm | 
| Weight: | 12.5kgs | 
| Charging Temperature: | -20℃~45℃ | 
| Discharging Temperature: | -20℃~60℃ | 
1. General Information
This specification defines the performance of rechargeable LiFePO4 battery pack TB-BL12100F-M110A_HEAT 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 | 100Ah | |
| 2.2 | Nominal energy | 1.28KWh | |
| 2.3 | Nominal voltage | 12V (LFP-4S) | |
| 2.4 | Internal resistance | ≤40mΩ @1kHz AC | |
| 2.5 | Normal charge voltage | 14.6±0.5V | |
| 2.6 | Float charge voltage(for Standby use) | 13.8±0.2V | |
| 2.7 | Allowed MAX charge current | 100A | |
| 2.8 | Recommended charge current | ≤100A | |
| 2.9 | Allowed MAX discharge current | 100A | |
| 2.10 | End of discharge voltage | 10.0V | |
| 2.11 | Dimension | Length 318±3 mm | |
| Width 165±2 mm | |||
| Height 215±2 mm | |||
| 2.12 | Weight (No accessories) | 12.5±0.5Kg | |
| 2.13 | Operation temperature  | Charge | 0~45℃ | 
| Discharge | -20~60℃ | ||
| 2.14 | Self-discharge rate  | Residual capacity  | ≤3%/Month; ≤15%/ year | 
Recover capacity  | ≤1.5%/Month; ≤8%/ year | ||
| 2.15 | Storage environment  | ≤1month | -20~+60℃,5~75%RH | 
| ≤3month | -10~+45℃,5~75%RH | ||
| Recommend environment | 15~35℃,5~75%RH | ||
| 2.16 | Charge performance at low temperature  | Battery can be charged at -20℃  | |
3.Electrical Characteristics & Test Condition
Testing Conditions: Ambient Temperature: 25±5℃; Huminity:45%~75%.
Normal charge:Charge battery under CC(0.33C)/CV(14.6V) 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  | 100Ah | After Normal charge, discharge @0.33C current to the end of discharge voltage.  | |
| 3.2 | Internal Impedance  | ≤40mΩ | @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% | 
 the percentage 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.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.
No  | Item  | Content  | Criterion  | 
| 4.1 | Over charge  | Over-charge protection for each cell  | 3.75±0.03V | 
Over-charge release for each cell  | 3.60±0.03V | ||
Over-charge release method  | Under the release voltage  | ||
| 4.2 | Over discharge  | Over-discharge protection each cell  | 2.50±0.03V | 
Over-discharge release for each cell  | 2.8±0.03V | ||
Over-discharge release method  | Charging  | ||
| 4.3 | Over current  | Discharge over current protection  | 110A±10A,delay time 30±5s | 
Discharge over current release  | Recovering after 30s  | ||
Short circuit protection  | Available  | ||
| 4.4 | Temperature  | Charge over temperature protection  | Protect@55±5℃; Release@45±5℃;  | 
Charge under temperature protection  | Protect@0±5℃; Release@10±5℃  | ||
Discharge over temperature protection  | Protect@65±5℃; Release@55±5℃;  | 
5.Product dimension

6. Application: Industry Vehicles & LSVs Power Vehicles: EV, RV, Leisure, Marine, Caravan, Golf Cart/Trolly, Floor scrubber, E-forklifts, E-bus, E-logistics car, Motorcycle, lead-acid replacement, etc in low temperature environment.

7. Brief description of Bluetooth Function for Lifepo4 battery 12V 100Ah



                                 
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