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Product Details

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  • 261kWh

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Specifications

Items261kWh
SpecificationENNP-BES-261
Nominal Capacity261kWh
Nominal Voltage832V
Operating Voltage Range650V~949V
Battery Management SystemPassive Balancing
Battery TypeLFP-314
Battery Voltage Range2.8~3.65V
Standard Charge Rate0.5C
Cooling MethodLiquid Cooling
Battery Pack Grouping Method1P52S
Battery Cluster Connection Method1P260S
Protection LevelIP55
Noise<80dB (at 1 meter from the device)
Operating Altitude≤2000m
Operating Temperature-20～60℃
Relative Humidity≤95%RH, no condensation
Recommended SOC Usage Range5%～100%
Fire Fighting SystemPerfluorohexane (internal detection + cluster-level fire fighting) + cluster-level aerosol (optional) + water fire fighting
Operating Temperature25±2℃
Communication MethodLAN/CAN/RS485
Size (L*W*H)1400mm*1300mm*2250mm (double door) / 1000mm*1300mm*2400mm (single door)
Weight3T (double door) / 2.8T (single door)
Cell Circle Life≥6000次,@25℃，DOD95%，EOL80%


Leader in smart energy storage solutions

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Energy storage business

Wind, solar and storage integration + independent energy storage power station + industrial and commercial energy storage system, one-stop turnkey solution; large-scale delivery, cumulative global shipments exceeding 8GWh, full life cycle service guarantee

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Off-road machinery batteries

No. 1 in market share of aerial work platform battery systems · Top three in mining truck/loader battery industry;
Military-grade protection Industrial-grade reinforced design + IP68 protection + -40℃~85℃ full temperature range operation

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Battery System

Build a full life cycle strategy optimization process from battery parameter extraction, battery model establishment, BMS control strategy improvement, battery system product application, data platform analysis to hardware-in-the-loop verification to ensure safe and reliable operation of the product.

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BMS Product Advantages

With many years of experience in BMS research and development, we have established a rich battery operation database through detailed testing of various battery cells, and based on this, we have developed a high-precision SOX algorithm and a complete fault diagnosis and protection strategy.

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