Shenzhen First Tech Co., Ltd.
| Payment Terms | L/C, T/T |
| Supply Ability | 2000 pieces per month |
| Delivery Time | 15 days |
| Packaging Details | carton box |
| Safety Features | Overcharge Protection, Overdischarge Protection, Short Circuit Protection |
| Capacity | 5.12 Kwh |
| Chemistry | Lithium Ion |
| Cycle Life | >6000 Cycles |
| Warranty | 5-10 Years |
| size | 650*384*142 mm |
| Operating Temperature | -20°C To 55°C |
| Brand Name | 1stess |
| Model Number | RPES-WM4 (25.6V 200Ah) |
| Certification | CE, IEC |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 2000 pieces per month |
| Delivery Time | 15 days | Packaging Details | carton box |
| Safety Features | Overcharge Protection, Overdischarge Protection, Short Circuit Protection | Capacity | 5.12 Kwh |
| Chemistry | Lithium Ion | Cycle Life | >6000 Cycles |
| Warranty | 5-10 Years | size | 650*384*142 mm |
| Operating Temperature | -20°C To 55°C | Brand Name | 1stess |
| Model Number | RPES-WM4 (25.6V 200Ah) | Certification | CE, IEC |
| Place of Origin | China | ||
| High Light | 200Ah ESS Battery ，Touch Screen ESS Battery ，5.12kWh ESS Battery | ||
All In One Energy Storage Battery Pack LiFePO4 Battery Energy Storage Systems 25.6V 200Ah 5.12Kwh Home Energy Storage Battery
Features:
|
High Energy Density & Capacity
5.12kWh usable energy (200Ah @25.6V) – ideal for whole-home backup.
Compact dimensions (650×384×142mm) for space-saving wall mounting.
Exceptional Longevity
>6,000 cycles (at 0.2C, 25°C, 80% DoD) – outperforms industry standards.
>10-year design life – reduces long-term replacement costs.
Robust Performance
Wide temperature range:
Charging: 0°C–55°C
Discharging: -20°C–60°C – suitable for extreme climates.
High efficiency (>98%) – minimizes energy loss during charge/discharge.
High Power Capability
100A max charge/discharge current (5.12kW peak power).
Flexible operation: Supports both high-power bursts and steady 50A recommended charging.
User-Centric Design
Touchscreen interface – intuitive monitoring of power levels and status.
Sleek, wall-mounted aesthetics – blends into residential spaces.
Safety & Reliability
LiFePO₄ chemistry – inherently safe (thermal/chemical stability).
Wide voltage range (21.6V–29.2V) with precise cut-off protection.
Company Details
Year Established:
2017
Total Annual:
15000000-16000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Shenzhen First Tech Co., Ltd was established in 2017, which is a one-stop solution provider of solar & battery energy storage system.First Tech is engaged in the research, development, production, sales and service of the commercial and industrial energy storage system, home energy storage syste... Shenzhen First Tech Co., Ltd was established in 2017, which is a one-stop solution provider of solar & battery energy storage system.First Tech is engaged in the research, development, production, sales and service of the commercial and industrial energy storage system, home energy storage syste...
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