Scanner de détecteur d'instrument de diagnostic de dysfonctionnement d'automobile de KONNWEI KW590 OBDII

SKYRC B6 nano Smart Balance Cargador / descargador APP Control

Features: It can protect the charging batteries when short circuit happens. It can support combined use for three parallel charging boards (It means you can charge eighteen batteries which have the same characters at the same time) It has 20Z thick copper foil, so it can withstand continual current of 40A. It can prevent each cell overcharge, so it can improve the balance efficiency. And the later period of the balance charging cycle is shorted substantially. It consumes only 1/6 of the time when charging six batteries separately consumes, so it can save the total charging time. It avoids the trouble of replacing batteries repeatedly. This product is used for simultaneously charging multiple batteries(including LiPo, LiFe, and Li-ion types) in parallel. TX60 plug with a security plug silicone cap.

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rechargeable 18650 lithium ion battery for electric bike 48V battery pack