Specifications:
Battery cell: LG Li-ion 18650
Battery voltage: 9-12.6V
Capacity: 12V/288Wh, 12V/400Wh, 12V/510Wh, 12V/600Wh, 12V/666Wh

Operation environment:
Charge: 0 to 45°C
Discharge: -10 to 60°C
Output:
AC output voltage: 100/110/120/220/230/240V AC ±3%
Output frequency: 50/60Hz ±0.5Hz
Output power: 500W (pure sine wave)
Peak output power: 1000W
DC 4 x USB port: 5V/2.1A
12V DC port: 12V/15A 4pcs
Jump starter: starting current 300-400A at 12V

Super portable and lightweight
Size: 315*184*131mm

1: Portable:
Weight only 4.5kg
Small size: 315*184*131mm
More weight lighter, longer lifespan, safer, environment-friendly and portable than other competitor's lead-acid big heavy one

2: Pure sine wave 500W, powerful
Better than modified sine wave, cleaner current in your hands it prevents crashes in computers, reduces noises in fans, TV and other devices and it is compatible with more gears

3: High capacity power:
High-density lithium-ion battery allows for a more compact build than that of lead-acid power packs From 312Wh to 744Wh, powerful enough to charge smartphones 50+ hours, off-grid power supply for camping or emergency backup, capable of powering lamps, phones, laptops, TVs and even mini fridges
TNE-UPS boasts triple output modes: a 12V car socket, an 110V AC outlet and 4 fast-charging USB ports

4: Safety guaranteed:
Built in LG cell, battery management system (BMS) undertakes voltage control, temperature control and more advanced safety operations, ensuring complete protection for you and your devices.