There's nothing more disappointing than finding your motorcycle with a dead battery when you're ready for a drive. These ...

Ralph’s simple battery charger is essentially this simple voltage ... and the voltage profile only really varies from 3.4 V at 10% charge to 3.6V at 90% charge. Constant enough.

the Sailvono 4A Battery Charger is a great option. It’s perfect for all types of 6V and 12V lead-acid batteries, including flooded, gel, AGM, SLA, VRLA, and maintenance-free batteries ...

[Jay Kickliter] built his own coin cell battery recharger ... But we believe all of the LR options out there are rated for 3.6V so altering his design for use with different models should be ...

This is a 1.25A battery charger that is designed to fully charge ... device that is designed to keep 6-volt and 12-volt batteries going strong. The GENIUS 1 can charge all types of lead-acid ...

For this situation, we recommend CEN-TECH's 2-Amp 3-Stage Microprocessor Controlled Automatic Battery Charger. Don't be fooled by this charger's small stature, it's got both power and adaptability to ...

Accessory maker Twelve South has a cunning product that could make that hunt all the easier. Its PlugBug With Find My charger ...

A car battery charger will make sure you can start your car if you're not using for a while. If you’re going to be sto ...

Today’s electronics-packed chargers can get you going ... plus can provide a 13.6V supply to maintain power when the battery is removed. As we saw last time, it was still some way off its ...

Plus, the brand’s 4A Car Battery Charger is switchable, allowing you to move between 6v and 12v outputs as needed. There’s a final category as well: maintenance chargers. These will also solve ...

Ryobi may not be the first brand that comes to mind when winterizing your home, but these tools prove that the brand should ...