8.4V Lithium-Ionen-Lipo batteryCar Ladegerät für heate

size 75*29*63mm Input DC 12-24V output DC8.4V 2x0.5A certificates CE characters: This product is suitable for warm shoes, warm gloves, other warm clothes. It can charge 2 batteries simutaniously.while charging, two-way uninteractionandfully independent, CC and CV charging mode to improve battery life; Over-charge protection and short circuit protection functions built in. with 11digit A / D converter MCU accurately monitor the battery charge status, Charge the battery safety and reliability; easy operation Led indicator: charging (red) full (green) warning: Charger can't charge two different battery types at the same time, i. e. don't simultaneously charge 2.2Ah and 4Ah batteries