Streamlight's 18650 Battery Bank Charger was designed to help first responders, industrial technicians and other users maintain and charge up to eight Streamlight® 18650 USB rechargeable lithium ion ...

Battery Type: Lithium-Ion; Battery Voltage: 3.7V; Battery Capacity: 1500mAh. This Kastar battery charger with foldable flat pin for easy storage. The charger Input: AC 100~240V 50~60Hz; Output: DC ...

Max 960 lumen output from four CR123A or two 18650 batteries Seven outputs including 960 lumen strobe and 150 lumen SOS Integrated flat body design-REDUCED WEIGHT AND SIZE FROM PRIOR VERSION Dual ...

Recently I bought a few portable power supply devices to run my little microcontroller projects. There are countless variants of portable power supply devices that can be used to power up most ...

If you've owned a laptop for a few years, you've no doubt encountered the problem that the battery eventually loses its ability to hold a charge. Generally what happens is that one or more of the ...