Key Facts
Specifications
- Rated Power50KW
- Max Power80KW (2S)
- Rated Current76 / 72.2A
- Max Current121.6 / 115.2A
- Rated AC Voltage220V / 380V,3 / N
Specifications
- Battery Pack Configuration1P24S
- Rated Capacity314Ah
- Operating Voltage Range300~438V
- Rated Voltage384V
- Max Charge/Discharge Current157A
- Rated Energy120kWH
- Rated Power50kW
Protection
- Anti-Islanding ProtectionYES
- AC Overcurrent ProtectionYES
- AC Short-Circuit ProtectionYES
- DC Polarity Reversal ProtectionYES
- Surge ProtectionYES
- DC Arc Fault ProtectionYES
System Specifications
- Dimensions (L x W x H)1510*1010*1830mm
- Weight≤1500kg
- System Round-Trip Efficiency≥88%
- Noise Level＜75DB
- Protection RatingIP55
- Communication Interface4G / RS485
Operating Environment
- Operating Ambient Temperature-25°C~+55°C
- Storage Ambient Temperature-30°C~+60°C
- Max Relative Humidity5~95%
PV Input Parameters
- Max Usable PV Input Power96KW
- Rated Input Voltage600V
- Input Voltage Range625~850V
- Startup Voltage625V
- Max Input Current4*60A
- MPPT Quantity / Max Input Strings4 / 8
33 technical values are shown above, extracted from the official WEIMU datasheet of this model. Product images and additional items are displayed on the interactive product page.
Product Overview
120kWh (Air-Cooled) is a Battery Energy Storage System developed by WEIMU Technology (Shenzhen), one of China's professional energy storage manufacturers. It is built for commercial, industrial and grid-side energy storage for peak shaving, demand response, capacity management and standby power.
At a glance, the key specifications of 120kWh (Air-Cooled) include: Rated Power 50KW; Max Power 80KW (2S); Rated Current 76 / 72.2A; Max Current 121.6 / 115.2A; Rated AC Voltage 220V / 380V,3 / N; Battery Pack Configuration 1P24S; Rated Capacity 314Ah; Operating Voltage Range 300~438V.
The full English specification table below lists every measurement that could be verified from the official Chinese datasheet, including electrical ratings, mechanical dimensions and protection parameters.
Like every WEIMU product, 120kWh (Air-Cooled) goes through factory-level quality control before shipment. WEIMU supports worldwide export with bilingual (English/Chinese) documentation, after-sales technical support, and flexible OEM/ODM cooperation for distributors, installers and system integrators.
To request the full datasheet, quotation or lead time for 120kWh (Air-Cooled), please contact our sales team — we typically respond within one business day.