High Voltage Battery Pack PV Battery System ESS 384V - 844.8V
The BSLBATT ESS-BATT RE Series is a modular high voltage battery pack designed specifically for commercial and industrial energy storage. Using advanced EVE 3.2V 127Ah LiFePO4 cells, each battery module delivers 9.75kWh of reliable storage. With up to 11 modules in series, the system reaches 844.8V and a total capacity of 107kWh per cluster. For larger energy demands, up to 5 clusters can be connected in parallel, expanding capacity to an impressive 535kWh—ideal for businesses, factories, microgrids, and C&I solar storage projects.
High Voltage Battery Pack for C&I Applications
Flexible Capacity Expansion – Scale from 9.75kWh per module to 535kWh system-level capacity, meeting both medium and large-scale storage needs.
High Voltage Efficiency – Supports up to 844.8V system voltage, improving power conversion efficiency and reducing energy loss.
Safe & Reliable Design – Built with LiFePO4 chemistry and equipped with a multi-level BMS + active protection system to ensure safety under extreme conditions.
Long Lifecycle Performance – More than 4000 cycles at 80% DOD, ensuring durability and cost-effectiveness for long-term projects.
Compact Footprint – Space-saving rack design with up to 30% higher energy density compared to traditional solutions.
Seamless Integration – Compatible with standard communication protocols (CAN/Modbus) and supports integration with mainstream inverters and EMS systems.
| Model | ESS-BATT RE Series | |||
| Battery Pack | ||||
| Cell Capacity | 3.2V/127Ah | |||
| Cell Chemistry | Lithium Iron Phosphate (LiFePO4) | |||
| Configuration | 1P24S | |||
| Rated Voltage | 76.8V | |||
| Rated Current | 42.4A | |||
| Rated Energy | 9.753kWh | |||
| Cooling Method | Natural Cooling | |||
| Weight | 70Kg±3% | |||
| Dimension (HxWxD) | 135*740*645 | |||
| Battery Cluster Specifications | ||||
| Battery Model | RE5 | RE7 | RE9 | RE11 |
| Number of Packs | 5 | 7 | 9 | 11 |
| System Rated Voltage | 384V | 537.6V | 691.2V | 844.8V |
| Operating Voltage Range | 336V~432V | 470.4V~608.8V | 604.8V~777.6V | 739.2V~950.4V |
| Recommended Voltage Range | 348V~420V | 487.2V~588V | 626.4V~756V | 765.6V~924V |
| System Rated Energy | 48.768kwh | 68.275kwh | 87.782kwh | 107.289kWh |
| Rated Charge/Discharge Current | 42.4A | |||
| Cycle Life | Fast Charge Cycles >4000 (80% Depth of Discharge @25° C) | |||
| General parameters | ||||
| Operating Temperature | -20℃℃~55℃ | |||
| Storage Temperature | 0′C~35℃ | |||
| Operating Humidity | 15%-90% RH (Non-condensing) | |||
| Altitude | ≤2000m | |||
| Installation Environment | Indoor | |||
| Fire Protection (Pack) | Optional | |||
| Communication Protocol | CAN/ModBus | |||
| Ingress Protection (lP) | IP20 | |||
| Dimension (HxW x D) | 1140*764*740 | 1440*764*740 | 1740*764*740 | 2040*764*740 |
| Weight | 420Kg±3% | 560Kg±3% | 700Kg±3% | 840Kg±3% |
