high power emergecy battery multi-functional mobile power bank environment testing power

Description

Key specifications/special features:
Portable energy storage system (STD-M series) with Lithium battery pack, PWM controller, pure sine wave inverter, solar and AC charger and DC/AC output, to be use indoor or outdoor, emergency use in places with little electricity, providing power for lighting, mobile phones, laptop computers, camping electric devices, medical or firefighting equipment and other electrical appliances

Features:

1. Pure sine wave AC output
2. LCD display
3. Charged by PV power with PWM controller (optional)
4. Charged by AC power, also in the car via a vehicle adapter
5. LED with high lightness for emergency use
6. Lithium battery built-in with long lifespan time: >1000 times recharge cycles
7. Good high/low temperature resistance: -20 to 60°C
8. Real-time display: DC voltage, DC current, active power, battery remaining capacity and remaining time
9. Automatically calculate the power of equipment and show battery time remaining
10. Intelligent indicator and protection functions
11. Display of continuous usage time under different loads