|
Product Details:
|
| Highlight: | 48V LiFePO4 energy storage kit,rack-mounted solar battery,LiFePO4 battery with active balancer |
||
|---|---|---|---|
Featuring EVE MB31 314Ah Grade A LiFePO4 cells and intelligent active balancing technology, this 48V rack-mounted battery offers efficient, safe, and durable storage solutions for commercial, industrial, and off-grid PV scenarios, balancing performance and easy maintenance with high ROI.
Adopts EVE 3.2V 314Ah LiFePO4 cells (TOP 2 global energy storage cell supplier). With 8,000+ cycles (25℃, 0.5P/0.5P, ≥70% capacity retention) and 10+ year service life, it outperforms lead-acid batteries by 10x, cutting replacement costs.
Ultra-low internal resistance (0.18mΩ±0.05mΩ) enables stable 0.5P charge/discharge and 1C continuous discharge. Operates at -30℃~60℃ (-20℃ still retains ≥70% capacity) without extra temperature control, and features explosion-proof aluminum casing for intrinsic safety.
Built-in active balancer (≥85% energy transfer efficiency) optimizes cell consistency by transferring energy between cells, extending battery pack life by 30%+ (2+ extra years) and maintaining 82% capacity after 18 months. Low power consumption (<0.5%) and automatic operation ensure no impact on system performance.
48V standard platform is compatible with mainstream inverters (Victron, SMA, Deye), plug-and-play for PV, UPS, and base stations. 19-inch rack (3U/4U optional) supports 16-64 units parallel expansion (15kWh to hundreds kWh) without infrastructure modification.
Standard copper bars and M6 bolts enable easy installation and maintenance, boosting after-sales efficiency by 80% for centralized deployments.
Integrated BMS monitors voltage, current, temperature, and SOC, with overcharge/over-discharge/overcurrent/overtemperature/short-circuit protection. Double insulation and carbon steel casing (AC7000V voltage resistance) pass UN38.3, MSDS, ensuring 24/7 stable operation.
| Parameter Item | Specification |
|---|---|
| Nominal Voltage | 48V DC |
| Cell Model | EVE MB31 3.2V 314Ah (Grade A LiFePO4) |
| Nominal Energy | Approx. 15.07kWh |
| Cycle Life | ≥8,000 cycles (25℃, 0.5P/0.5P, 70% SOH) |
| Charge-Discharge Rate | 0.5P standard, 1C continuous, 3C instant (60s) |
| Operating Temperature | Charging: 0~60℃; Discharging: -30~60℃ |
| Balancing Method | Active Balancing (≥85% efficiency) |
| Installation Type | 19-inch Rack-Mounted (3U/4U Optional) |
Adopting benchmark-level EVE MB31 314Ah LiFePO4 battery cells from the global energy storage sector, combined with intelligent active balancing technology, this product features a 48V standard voltage platform and rack-mounted modular design. It provides efficient, safe, and long-lasting energy storage solutions for scenarios such as commercial and industrial energy storage, communication base stations, and photovoltaic off-grid systems, balancing performance and operational convenience while upgrading the return on investment.
Contact Person: Claire
Tel: 19973175747