1. The solar energy storage battery system is equipped with two charging methods, and the AV power supply is directly equipped with a plug converter.
2. Solar charging works best under strong light and direct sunlight. When using solar charging, you should try to avoid exposing the energy storage battery to direct sunlight for a long time.

Main functions of the product:
1. Solar panel charging
2. AC direct charging
3. Built in large light bulb illumination
4. External energy-saving light bulb
5. USB external power supply
6. Radio function
7. External TF / SD card function

Basic product parameters:
1. Output voltage/current: 6V/3A
2. Input voltage: 110-220 (V)
3. Host output power: 25W
4. Photoelectric board power: 3 W
5. Battery capacity: 4000mAH
6. Output frequency: 50-60 (Hz)
7. External energy-saving light bulb parameters: 6V, 3W
8. Solar charging duration: 8-12 hours (under direct sunlight and strong light conditions)
9. AC direct charge duration: 1-2 hours
10. Effective conversion rate of electrical energy: 95%
11. Host size: 195 * 65 * 135mm (7.7 * 5.3 * 2.6 in)

SPECIFICATIONS

USB Output voltage: 5V

Output frequency: 50-60 (Hz)

Host output power: 25 W

Host Size: 195 * 65 * 135mm (7.7 * 5.3 * 2.6 in)