Lithium Battery LED Power Level Indicator for 1S-4S Modules

Enhance the efficiency and safety of your lithium batteries with this LED power level indicator, designed for 1S-4S modules. This compact and easy-to-install device allows you to quickly and accurately monitor the remaining power levels of your lithium batteries with clear LED indicators. Ideal for DIY projects, RC models, and portable battery packs, it ensures you stay informed about your battery status, preventing over-discharge and extending battery life. Enjoy peace of mind on your next adventure with this reliable and efficient power level indicator. Color: Blue Voltage: 3.7V, 7.4V, 11.1V, 14.8V Material: Plastic Dimensions: 42mm x 18mm x 11mm Weight: 5g Connector: JST Plug Manufacture country: China Instructions included: No