Home / 28kWh Off Grid Energy Storage System
The 28kWh off grid energy storage system is a high-capacity lithium iron phosphate (LiFePO4) power solution designed for data center backup, commercial facilities, and off-grid energy independence. It delivers stable, uninterrupted power support during grid failure or peak load conditions. Built with modular stacked architecture and intelligent energy control, it ensures continuous operation for critical systems requiring high reliability and fast response.
- Rated Voltage：204V (172.8-230.4V)
- Rated Capacity：140Ah
- Continuous Charging Current：30A
- Continuous Discharge Current：30A
- Size：640 × 700 × 907 mm ±1mm (Excluding folded edges)
- Weight：252 kg ±1 kg
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Product Details
Product Features
- Battery: 204V 140Ah LiFePO4, 172.8–230.4V operating range, 30A continuous charge/discharge, 252kg ±1kg, 640×700×907mm ±1mm
- Inverter: Supports optional power display and Bluetooth monitoring, enabling real-time system status tracking
- PV Input: Compatible with stable power integration systems, ensuring reliable energy supply for continuous industrial
- System Mode: Designed for uninterrupted power support in fisheries equipment, aeration systems, data centers
- Protection: Built-in intelligent lithium protection system with safe charge/discharge control, voltage stability management
Technical Parameters
| Project / Parameter | Main Parameter / Specification |
| Rated Voltage | 204V (172.8-230.4V) |
| Rated Capacity | 140Ah |
| Continuous Charging Current | 30A |
| Continuous Discharge Current | 30A |
| Size | 640 × 700 × 907 mm ±1mm (Excluding folded edges) |
| Weight | 252 kg ±1 kg |
| Optional Features | Power Display, Bluetooth |
| Purpose | Fisheries, aerator equipment, data centers, etc. |
