5pcs manière à 3 broches connecteur de connecteur électrique étanche avec bornes mâle et femelle 5 kit connecteur de connecteur de fil électrique de voiture pour camion de voiture

Provides extra backup power to all devices that supports USB charging. E.g. iPhone, Android, tablets, MP3 players, GPS units, etc This unit takes 1-4 replaceable UNPROTECTED 18650 li-ion batteries to power and recharge your USB devices Powerbank can be recharged via micro USB port Charging management protection Processing monitoring protection Reverse battery protection

Features: * It can automatically identify Lithium-Ion (Li-Ion 3.7V) batteries and Ni-MH batteries, and manually select the iron phosphate (UFeP04) battery and Li-Ion 3.80V battery (IMR). * Multiple safety protection functions such as overcharge, over discharge, short circuit, and reverse connection protection can automatically and automatically identify bad batteries. * AC110-240V (50/60Hz) input (standard built-in power supply), four-slot independent charging and microcomputer management system. * Charging current is intelligent automatic selection, there are 3 levels (500mA/1000mA/2000mA) for you to choose from, 2000mA is designated as the fourth slot. * LED charging indicator can display the charging status: 25%, 50%, 75%, 100%, also can display battery type: NiMH 1.2V, Li-Fe 3.2V, Li-ion 3.7V, Li-ion 3.80V (IMR).