Active Member
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[China]
Address: Topband Industry Park,Tangtou Town,Bao'an District,Sheznzhen,China
Contact name:Jerry Yang
Shenzhen Topband Battery Co., Ltd |
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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
