External integrated battery cabinet
A dedicated outdoor integrated battery cabinet for communication base stations, designed to withstand high outdoor temperatures and adaptable to challenging outdoor environments such as deserts and mountainous forests. It features IP67‑rated waterproofing and incorporates anti-theft measures.
Keywords:
External integrated battery cabinet
Category:
Base station products
External integrated battery cabinet
Product Features
A dedicated outdoor integrated battery cabinet for communication base stations, capable of withstanding high outdoor temperatures and adapting to challenging outdoor environments such as deserts and mountainous forests. It features IP67‑rated waterproofing and incorporates anti-theft measures.
Battery module parameters
| Serial Number | Project | Specification | Remarks |
| 1 | Nominal voltage | 51.2V | |
| 2 | Nominal capacity | 280Ah | 0.2C |
| 3 | Typical capacity | 266Ah | 0.2C |
| 4 | Battery pack internal resistance | S50mQ | AC 1 kHz (30%~40%) SOC |
| 5 | Cell internal resistance | ≤0.25mΩ2 | AC 1 kHz 40% SOC |
| 6 | Shipping status voltage | 51.2V-53V | |
| 7 | Standard Charging (CC-CV) | Charge at a constant current of 0.2 C until the voltage reaches 58.4 V, then switch to constant-voltage charging at 58.4 V until the current falls below 0.02C. | |
| 8 | Standard charging current | 10A | 10–45°C |
| 9 | Standard allowable cutoff current | 5.6A(0.02C) | |
| 10 | Maximum charging current | 10A | |
| 11 | Charging cut-off voltage | 58.4V | |
| 12 | Standard discharge current | 40A | -20～60℃ |
| 13 | Maximum discharge current | 50A | |
| 14 | Discharge cut-off voltage | 41.6V | |
| 15 | Overvoltage Protection | 40±0.4V | |
| 16 | Discharge overcurrent protection current | / | |
| 17 | Storage temperature | Within 1 month, -10°C to 45°C Within 3 months, -10℃ to 35℃ Within 1 year, 0 °C to 25 °C Storage humidity ≤ 70% RH | |
| 18 | Operating temperature | Permit electricity | 10℃~45℃ |
| Discharge | -20℃~60℃ | ||
| 19 | Battery weight | ≈95kg | |
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Tianjin Jinrong Tianyu Precision Machinery Co., Ltd.
Address: No. 3, Haitai Innovation Fourth Road, Binhai High-Tech Industrial Development Zone, Tianjin, China
Business Contact:
Electrical Components Business Operations:wangyan@tjjinrong.com
Automotive Components Business Operations:wanglin@tjjinrong.com
Mr. Wang 13902105389
New Product Procurement Department:sikai@tjjinrong.com
Mass-production procurement:kangwuyin@tjjinrong.com
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