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-BL12200F-S108A-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 | 200Ah | |
| 2.2 | Nominal energy | 2.56KWh | |
| 2.3 | Nominal voltage | 12V (LFP-4S) | |
| 2.4 | Internal resistance | ≤30mΩ @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 | 150A | |
| 2.8 | Recommended charge current | ≤150A | |
| 2.9 | Allowed MAX discharge current | 150A, 200A 30mins @25℃, 350A 3S | |
| 2.10 | End of discharge voltage | 10.0V | |
| 2.11 | Dimension | Length 484±3 mm | |
| Width 170±2 mm | |||
| Height 241±2 mm | |||
| 2.12 | Weight (No accessories) | 25±1Kg | |
| 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 | 200Ah | 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% |
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. | |
| 3.7 | Communication function | Bluetooth | Customized Bluetooth APP | |
| 3.8 | Heating function | Heating when charging under low temperature | Heating on conditions: 1. Below the low temperature charging protection value -2 ° C. 2. Temperature is more than -30 ° C (the lowest temperature allowed to open the heating film) Meet the above two conditions to open the heating. Stop heating conditions: 1. Stop heating when above the heating termination temperature. 2. Stop heating when in the discharge state. 3. In the low temperature protection state, heating should be stopped when heating is for more than one hour or so. | |
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±0.05V |
| Over-charge release for each cell | 3.60±0.04V | ||
| 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±0.04V | ||
| Over-discharge release method | Charging | ||
| 4.3 | Over current | Charge over current protection | Level 1: 230±20A, delay time 8s±1s Level 2: 300±50A, delay 1s±0.5s |
| Charge over current release | Recovering after 8s | ||
| Discharge over current protection | Level 1: 230±20A, delay time 30s±5s Level 2: 400±30A, delay 1s±0.5s | ||
| Discharge over current release | Recovering after 30s | ||
| Short circuit protection | Available | ||
| 4.4 | Temperature | Charge over temperature protection | Protect@65±5℃; Release@50±5℃; |
| Charge under temperature protection | Protect@-2±5℃; Release@>3±5℃ | ||
| Discharge over temperature protection | Protect@65±5℃; Release@50±5℃ | ||
| Discharge under temperature protection | Release | ||
| 4.5 | Heating performance | Heating opening condition | Below the charging temperature protection -2℃ Temperature is greater than -30℃ (allowed to open the heating film the lowest temperature) Satisfy the above two conditions to start heating |
| Heating closing condition | Stop heating if the temperature is greater than the ending temperature of heating; The discharge state stops heating; Under low temperature protection, stop heating after heating for more than one hour. |
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
