Gutol 4 pcs Battery Capacity Voltage Meter Tester 1S 3.7V 15mA, wire length of 15cm Battery Capacity Indicator Module (40 x 15 x 2.5mm
£6.99
This product is ideal for applications requiring accurate measurement of battery capacity in devices with 3.7V and up to 15mA output, especially when space is limited due to its compact size and long wire length.
