15W 5V 3A, High-Power UPS Battery Boost Charging Module, Lithium 18650 Battery Charger Board
Product Description
Item Type: Battery Boost Charging Module
Model: LX 2BUPS
Material: PCB
Switch Power Structure: BOST Boost
Battery Type: 3.7V lithium battery (4.2V fully charged)
Load: Connected to the positive and negative output terminals, normal load