Shenzhen Topband Battery Co., Ltd
A professional manufacturer of LiFePO4 battery / lithium iron phosphate, dedicated to designing, researching, manufacturing, and exporting LiFePO4 batteries( cell & pack & energy storage system) to
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Lithium Deep Cycle Marine Battery, Blue or Black Lithium Battery Rechargeable 12V
1.General Information
This specification defines the performance of rechargeable LiFePO4 battery pack TB-BL12100F-SC-M110A_3001 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 | 12.8V (LFP-4S4P) | |
| 2.4 | Internal resistance | ≤20mΩ @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 | ≤50A | |
| 2.9 | Allowed MAX discharge current | 100A | |
| 2.10 | End of discharge voltage | 8.0V | |
| 2.11 | Dimension | 318±2mm | |
| 165±2mm | |||
| 215±3mm | |||
| 2.12 | Weight (No accessories) | About:12.5Kg | |
| 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 |
Bluetooth APP | BLUENOVA | |
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 | ≤20mΩ | @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% |
|
| 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±0.02V |
|
Over-charge release for each cell | 3.60±0.05V | ||
|
Over-charge release method |
Under the release voltage | ||
| 4.2 |
Over discharge |
Over-discharge protection each cell | 2.5±0.05V |
|
Over-discharge release for each cell | 2.8±0.05V | ||
|
Over-discharge release method |
Charging | ||
| 4.3 |
Over current |
Charge over current protection | 130~170A,delay time 1s±0.2s |
|
Charge over current release |
auto release after 30s | ||
|
Discharge over current protection | 300~420A,delay time 3s±1s | ||
|
Discharge over current release |
Charge or auto release after 30s | ||
|
Short circuit protection |
Available | ||
| 4.4 |
Temperature |
Charge over temperature protection |
Protect@65±5℃; Release@50±5℃; |
|
Charge under temperature protection |
Protect@-15±5℃; Release@0±5℃ | ||
|
Discharge over temperature protection |
Protect@65±5℃; Release@50±5℃; |
5. User guide
5.1 Product dimension
