The battery operates at a nominal voltage of 3.7V, thus guaranteeing compatibility with contemporary electronic devices and ...

The electronics are what you’d expect: a boost converter to produce 5 V for the Pi from the 3.7V battery, a charge controller and a battery protection circuit. As a bonus, the battery voltage is ...

We got a lot of really great feedback about low battery cutoff options in the comments section of Monday’s replacement battery post. To refresh your memory, some power tool batteries were ...

Tesla got a type approval in Europe to use a new LFP/LMFP battery pack supplied by CATL while at the same time patenting its ...

Two household products have been recalled by the Consumer Product Safety Commission (CPSC) following reports of fires and ...

Fanttik L1 Pro 3.7V Cordless Screwdriver This Fanttik L1 Pro 3.7V Cordless Screwdriver features a rechargeable battery that can powerfully work 260 screws before needing a recharge. It has an ...

Battery packs are constructed from two or more individual cells or batteries. There are two basic types of battery packs: primary and secondary or rechargeable. Primary batteries are disposable, ...

Once a battery is fully charged, the genius5 automatically switches into maintenance mode for as long as you leave it connected. The trickle charger itself is 4.61 x 3.43 x 7.95 inches ...

The best heated socks can help you whether you're skiing, hiking, or shoveling snow this winter. Our gear experts test and ...

The R2 promises acceleration of 0 to 60 mph in under 3 seconds and an estimated range of over 300 miles. It’s packed with technology allowing for automated driving and also carries uncommon features, ...

KUXIU X40Q QI2: was $99 now $80 @ Amazon Call it the space-saving portable charger, the KUXIU X40Q QI2 is one I don't mind ...