OTOTEC 4PCS Li-ion Battery Capacity Voltage Meter Tester 2S 7.4V 15mA Line Length 14.5cm 40x15x2.7mm Lithium Battery Capacity Indicator Module
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- Specifications 2 string of ternary lithium battery 7.4v fully charged 8.4v, working current 15ma.
- Compact and ultra-thin design With dimensions of 40x15x2.7mm and a wire length of 14.5cm, this slim, space-saving design can easily fit in tight spaces while maintaining a sleek, professional look.
- Easy to use and power-efficient Simply connect the indicator s positive and negative leads to the battery, press the red button for real-time status, and enjoy energy-saving features as the LED automatically powers off after 3-10 seconds.
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