Product Overview
RPES WM2 IP20 is a high-capacity indoor energy storage
system. Featuring a 51.2V 314Ah LiFePO4 battery with 16.08kWh rated
energy, color LCD display, WiFi/Bluetooth connectivity, and intelligent BMS
for safe and reliable indoor residential installations.
Key Features
IP20 indoor design with color LCD display
WiFi & Bluetooth for easy monitoring
Multi-protocol communication (RS485/CAN)
Intelligent BMS with cell balancing
6,000+ cycle life with 80% DOD
Wall-mounted compact design
Remote monitoring via mobile app
Compatible with major inverter brands
Application Scenarios
Indoor Residential
Apartments
Townhouses
Home Office
Certifications
- CE
- IEC62619
- UN38.3
- RoHS
Technical Parameters
| Rated Voltage | 51.2V |
|---|---|
| Rated Capacity | 314Ah |
| Rated Energy | 16.08kWh |
| Output Voltage Range | 43.2V ~ 58.4V |
| Charging Voltage | 57.6V ~ 58.4V |
| Cut-off Voltage | 43.2V |
| Max Charging Current | 150A |
| Max Discharging Current | 150A |
| Efficiency | ≥99% |
| Dimensions (L×W×H) | 550 × 520 × 250 mm |
| Weight | ≈132 kg |
| IP Rating | IP20 |
| Cycle Life | ≥6,000 (0.2C, @25℃, 80% DOD) |
| Design Life | 10 years |
| Warranty | 5 years |
| Charging Temperature | 0℃ ~ 55℃ |
| Discharging Temperature | -20℃ ~ 60℃ |
| Storage Temperature | -10℃ ~ 30℃ |
| Humidity | 5% ~ 95% RH |













