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Battery Cluster Level
1P260S configuration (5 modules × 52 cells). Rated voltage 832V, capacity 261kWh. Integrated liquid cooling plates maintain optimal cell temperature.
High-voltage liquid-cooled battery energy storage system kits with self-developed BMS and active balancing slave control. Pre-tested, ready to use — battery cells sold separately.
⚙️ BMS + Active Balancing · Self-Developed
Our proprietary BMS with active balancing slave control ensures cell-level precision, extended cycle life, and unmatched safety. Kits sold without cells — you choose the battery chemistry that fits your project.
Built for commercial & industrial applications with a focus on safety, intelligence, and ROI.
Self-developed high-voltage BMS with active balancing slave control. Cloud-level cell inspection, fault location in seconds, and real-time solution push.
Pack-level perfluorohexanone + fully submerged water fire protection, top directional explosion relief, and aerosol fire suppression.
Pre-installed and pre-tested kits. Modular minimalist deployment — install, power on, and operate. Battery cells sold separately.
From battery cluster to cloud — full visibility and control.
1P260S configuration (5 modules × 52 cells). Rated voltage 832V, capacity 261kWh. Integrated liquid cooling plates maintain optimal cell temperature.
125kW bi-directional PCS with forced air cooling. Dual 100kW MPPT channels for PV coupling (up to 200kW total). Seamless on/off-grid switching.
Quad-core ARM processor, 4GB DRAM, 32GB eMMC. Supports peak-valley arbitrage, VPP scheduling, and remote O&M via APP & web.
EMS supports peak shaving, demand response, and virtual power plant dispatch.
JKESS 261kWh liquid-cooled energy storage cabinet — complete system parameters.
| Model | JKESS261 |
| Dimensions (L×W×H) | 1030 × 1400 × 2380 mm |
| Weight | 2,500 kg |
| Protection Level | IP55 |
| Operating Temperature | -20 ~ 55 °C |
| Relative Humidity | 5 ~ 95% (non-condensing) |
| Corrosion Resistance (Cabinet) | C4-M (customizable to C5-H) |
| Rated Energy | 261.25 kWh |
| Rated Voltage (DC) | 832 V |
| Voltage Range (DC) | 728 ~ 936 V |
| Rated DC Current | 157 A |
| Max DC Current | 180 A |
| Rated AC Power | 125 kW |
| Rated AC Voltage | 400 / 380 V |
| Rated AC Current | 180 / 190 A |
| MPPT Channels | 2 × 100 kW (up to 200 kW PV input) |
| Cooling Method | Liquid cooling (battery) + Forced air (PCS) |
| Fire Protection | Aerosol + Perfluorohexanone + Water |
| Communication Interface | Ethernet, RS485, CAN |
| Remote Alarm | Cloud platform |
* Battery cells sold separately. Specifications subject to change without notice.
Optimized for European and Southeast Asian markets — robust, grid-compliant, and investment-friendly.
Get a tailored quote for the JKESS 261kWh liquid-cooled BESS kits. Our team will help you select the right configuration — battery cells sold separately.
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