Indicateur de change vert ou bleue de 4.2v a 29.4v

1S 2S 3S 4S 6S 7S Lithium Battery Capacity Indicator Meter Tester Display Li-Ion 4.2V 8.4V 12.6V 16.8V 25.2V 29.4V Power Level

Brand Name: CHANGELIN High-concerned chemical: None Charger included: N Electronic: No Voltage range: Low voltage non-USB (below 75V DC, below 50V AC) Accessory Type: Battery Accessories Origin: Mainland China Battery Included: No Model Number: Battery Capacity Indicator Certification: NONE Name: Power Level Meter Color: Blue/Green Battery type: Li-ion Battery is_customized: yes Choice: yes semi_Choice: yes