Features: 100% brand new and high quality. Without 18650 battery,You need to prepare 6x 18650 batteries yourself to use. DC 5.5x2.1mm interface has input and output functions. DC 5.5x2.1mm port for 12V LED Light or other devices The first use requires charging activation to use. With a ON OFF switch,easy to use. Turn on the switch to charge when charging. Please use the same new 18650 battery, you can not use different capacity batteries or different brands of batteries. USB 5V Port for Charging Smart phone GPS Tablet PC or 5V LED Light and more. This DIY 18650 Powerbank box can be as USB charger for iphone xiaomi huawei and more cell phones. Suitable for bike USB 5V LED light or 12V LED light,and charge smart phone tablet PC and more. Improve replacement battery pack inconvenient shortcomings,greatly facilitate the users of the battery pack DIY requirements,without spot welding battery,thereby greatly reducing the battery internal resistance,improve the battery discharge performance,so as to effectively improve battery life Power supply:you can use 18650 rechargeable lithium battery as a power source The output side:USB and DC dual output power supply function,DC output voltage is 12V(can power the 12V device,such as the bike light),USB output voltage is 5V(can power the cell
Trustpilot
1 month ago
4 days ago
