Battery Parameters
- Battery TypeLiFePo4
- Battery Capacity256Wh
Input Charging Parameters
- DC Input20V3A
AC Output
- Output Power300W
- Rated Frequency50Hz | 60Hz(±3Hz)
- Inverter Efficiency>95%
- UPS Transfer Time<10ms
DC Output
- TYPE-C PortPD30W 15v2.4A*2
- DC Output13V8A
- USB-A PortQC-18W 15V2.4A*2
Protection Parameters
- Short-Circuit ProtectionYES
- Overcurrent ProtectionYES
- Overcharge ProtectionYES
- Over-Discharge ProtectionYES
- SOC CalculationYES
- Temperature ProtectionYES
Other Parameters
- Charging Operating Temperature0°C~45°C
- Discharging Operating Temperature-10°C~50°C
18 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
PY-300W is a Portable Power Station developed by WEIMU Technology (Shenzhen), one of China's professional energy storage manufacturers. It is built for outdoor camping, overlanding, mobile work, and home emergency backup power.
At a glance, the key specifications of PY-300W include: Battery Type LiFePo4; Battery Capacity 256Wh; DC Input 20V3A; Output Power 300W; Rated Frequency 50Hz | 60Hz(±3Hz); Inverter Efficiency >95%; UPS Transfer Time <10ms; TYPE-C Port PD30W 15v2.4A*2.
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, PY-300W 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 PY-300W, please contact our sales team — we typically respond within one business day.