Xtar: MC4 Micro USB Li-ion Battery Charger
$39.99Charge UP TO 4 li-ion batteries anytime with this travel charger. Compatible with all 18650 and 21700 batteries Micro USB input Overcharge protection 0V battery revival Reverse polarity protection Short circuit protection NOTE – This device has a USB charge lead only.ÃÂ Wall plugsÃÂ sold separately. Input DC5.0V Output DC4.2 500mA x4 C/O voltage 4.2V +/- 0.5V…