4PCS 3.7V 1S 7.4V 2S 11.1V 3S 14.8V 4S Charge Level Indicator Display Voltmeter LIPO Battery Capacity Checker for RC Model DIY
USD 4.99
4PCS 3.7V 1S 7.4V 2S 11.1V 3S 14.8V 4S Charge Level Indicator Display Voltmeter LIPO Battery Capacity Checker for RC Model DIY