Polarium SLB48-250-146-2 Battery
The Polarium SLB48-250-146-2 Battery is a high-capacity energy storage solution offering reliable and efficient performance for diverse applications. Utilising advanced lithium-ion technology, it ensures fast charging, extended lifespan, and superior energy density. Built with multiple safety features, this battery guarantees safe operation and ...
Read MoreThe Polarium SLB48-250-146-2 Battery is a high-capacity energy storage solution offering reliable and efficient performance for diverse applications. Utilising advanced lithium-ion technology, it ensures fast charging, extended lifespan, and superior energy density. Built with multiple safety features, this battery guarantees safe operation and durability, making it ideal for telecommunications, renewable energy systems, and backup power supplies.
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Features
- Very high energy density battery. Compact design in 19” mounting
- 4U height and 560 mm depth
- Lithium Chemistry NMC
- Rated Capacity 250 Ah
- Rated Energy 12959 Wh
- Peak Discharge Power 6Kw for 60 seconds
- Exceptional life; 20 years or 6000 cycles at 80% DoD Safe every step of the way – from transportation to implementation and maintenance.
Specifications
| TECHNICAL SPECIFICATIONS | |
|---|---|
| Enclosure Size | 19" 4U |
| Lithium chemistry | NMC |
| Rated Voltage | 48 V |
| Rated Capacity Ah (0.2C, 25°C to 42 V) | 250 Ah |
| Rated Energy Wh (0.2C, 25°C to 42 V) | 12959 Wh |
| Calendar Life @ 80% SOC | 20 years |
| Peak Discharge Power | 6kW for 60 seconds |
| Discharge Cutoff Current | 100 A |
| End-of-Discharge Voltage (LVBD)** | 35 V |
| Charge Current Limitation (CLD)* | 100 A |
| Charge Voltage for 100% SOC | 58.8 V |
| Operating Temperature Charging | 0 to +55°C (32 to 131°F) |
| Operating Temperature Discharging | -20 to +60°C (-4 to 140°F) |
| Operating Relative Humidity | According to ETSI 300 019-1-3 class 3.2 (0-95%) |
| Storage Temperature | -20 to +60°C (-4 to 140°F) |
| Weight | Approx. 66 Kg (145.5 lbs) |
| Dimensions mm (in") | W 440 D 557 H 173 (W 17.3” D 22.7” H 6.9”) |
| Circuit breaker | 100 A, BMS Controlled, single pole |
| IP class | IP20 |
| Communication Protocols | RS485, RJ45 (2) ports, Modbus |
| Safety Standards | IEC62619, IEC62368, UN38.3 |
| Management & Monitoring | Software for PC (Incell Studio) included for full local monitoring and management. Remote connection via Modbus |
*If the recharge current is 100A or higher, the battery will automatically reduce the charge current to 6-12A temporarily
** Cut off when one cell reaches 3.0V, 14 cells in series
Data subject to change without notice
Technical Drawings
Warranty & Returns
Warranty periods vary by product. Please refer to the Powerbox Warranty Policy for the applicable coverage period against manufacturing defects from date of purchase. For returns and RMA requests, please visit our RMA support page or contact our support team directly.