3pcs 1S Lithium Battery Capacity Indicator LED Display Board Panel Capacity Power Level Indicator for 1pcs 18650 Lithium Battery

Operating Temperature:-30~85 CELSIUS is_customized:Yes Type:Logic ICs Dissipation Power:none Supply Voltage:none Condition:New Application:Charger Indicator Module Size:44*9*7.5mm Application Fields:battery electricity quantity detecting;only needs to connect seperately battery s positive and negative with electricity quantity board s positive and negative;slightly push trigger switch,then it can be able to detect current electricity quantity.4 LEDs will divide battery comprehensive capacity into 4 phases;slightly push the switch,electricity quantity will be shown Product Introduction: single electricity display indication:25% first light is on(voltage:3.4V 50% second light is on (voltage:3.6V);75% third light is on (voltage:3.8V); 100% fourth light is on (voltage:4V) 5pcs offer link : Unit Type:lot (3 pieces/lot) Package Weight:0.015kg (0.03lb.) Package Size:15cm x 12cm x 10cm (5.91in x 4.72in x 3.94in)