Повышающая плата постоянного тока 5 в 6 в 9 в 12 В 4 в 1 UPS аккумулятор 18650 Расширенная защита от перегрузки по току 5 Вт прочная зарядка

Specifications:
Item: step-up board
Size: 77*20mm
Voltage: DC 5V, 6V, 9V, 12V
It can use as a power band.
Note: please use for <=5W device.
4 function:
1: Step up : use 18650 battery to step up to 5v
2: Charging board： input 5V 1A or 2A to charge the 18650 battery
3: Battery protection board: Over-charge protection, over-discharge protection, over-current protection, over-temperature protection, output short circuit protection
4:UPS（Uninterrupted power supply）：if input 5v , it will charge the battery and no use the battery power; if power failure, it will automatically use the battery power.
Packing Included:
1pc*4 in 1 step-up board
Note:
Please allow 1~2cm manual measurement error, thanks!
Due to light and computer screen reflect, the true color might be little different from the photo showing.