300W Portable Power Station （B series）
300W Portable Power Station （B series）
300W Portable LiFePO4 Power Station
Compact Solar Power for Home, Travel & Emergency Use
The XW-B Series is a compact portable energy storage power station designed for home backup, outdoor activities, camping, emergency lighting and mobile device charging. It combines a 300W inverter, LiFePO4 battery, MPPT solar charging, intelligent battery management and multiple AC, DC, USB and USB-C outputs.
Key Features
Compact energy storage power supply with a convenient carrying design for home, travel and outdoor use.
Advanced tracking technology improves solar power generation efficiency by up to 20%.
Provides AC 220V / 300W output for compatible electronic devices and small appliances.
Durable lithium iron phosphate battery technology for stable, safe and reliable daily use.
The intelligent BMS helps protect the battery and extend its operating life.
Includes overcurrent, overvoltage, over-discharge and reverse connection protection.
Supports photovoltaic input from 15V to 18V, with up to 120W maximum solar charging power.
Suitable for emergency lighting, phone charging, speakers, fans, TVs and other compatible devices.
Choose Your Model
12.8V / 15Ah
192Wh
18V / 50W
3.34kg
12.8V / 20Ah
256Wh
18V / 60W
3.89kg
12.8V / 26Ah
320Wh
18V / 80W
4.56kg
12.8V / 30Ah
384Wh
18V / 100W
5.3kg
Solar panels and LED lighting bulbs are optional accessories and are priced separately. Folding solar panels and monocrystalline solar panels are available.
LED lighting bulbs can be added for CNY 10 per bulb.
Multiple Power Outputs
AC 220V / 300W
12V / 10A
120W
5V / 2A
2 Ports
Type-C 18W
4 Ports
15–18V / 120W Max
Digital Display & LED Lighting
LED Digital Display
Clearly displays battery and operating status information.
Built-in 5W LED Spotlight
Provides convenient illumination for camping, power outages,
emergency situations and outdoor activities.
View Technical Specifications
Battery Type: LiFePO4
Inverter Power: 300W
AC Output: AC 220V / 300W
Maximum DC Output: 12V / 10A / 120W
PV Input: 15–18V / 120W Max
Charging Cut-off Voltage: 3.65V per cell
Nominal Cell Voltage: 3.2V per cell
Discharge Cut-off Voltage: 2.3V per cell
BMS Protection Range: 9.2–14.6V / 30A
USB Output: 2 × USB 5V / 2A
USB-C Output: Type-C 18W
DC5521 Outputs: 4 × DC 12V / 2.5A
Charger Input: AC 100–240V
Charger Output: 14.6V / 2A–5A
Product Size: 226 × 163 × 150mm
Safety Protection
✓ Intelligent BMS battery management
✓ Overcurrent protection
✓ Overvoltage protection
✓ Over-discharge protection
✓ Reverse connection protection
✓ Charging voltage protection
Suitable Applications
✓ Home emergency backup
✓ Outdoor camping
✓ Emergency LED lighting
✓ Smartphone and tablet charging
✓ Portable speakers
✓ Small electric fans
✓ Compatible TVs and displays
✓ Compatible 12V DC equipment
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