The 3.7 V battery holder case 1 x 18650 can use 1 x 18650 batteries to power any system using 3.7 V. The battery case is ideal for outdoor environments and widely used in the areas of automotive, post and telecommunications, communications, electricity, coal, aerospace, defense, surveillance, railway signals, medical equipment, instruments and counters, LED screens.
- High quality plastic
- voltage: 3.7V
- Hold 1 x 18650 battery