Best inverter battery comes in handy especially during outages or in off-grid settings to keep your inverter running for longer. Buy one from our top picks! Unexpected power outages disrupt daily ...

Best inverter for home: Looking for uninterrupted power supply for your house? Pick one of these high performing and reliable inverters within your budget. Power outages can disrupt our daily ...

The best portable chargers keep your electronics powered while you're out and about. We've done a battery (pun intended) of tests on some of the most highly-rated portable chargers on the market.

It's been a big year for long-lasting handsets, as new releases keep crashing onto our best phone battery life list. A budget phone has just crashed our list, taking its place alongside the latest ...

That makes the Eneloop Pro the go-to battery for power-hungry devices, including toys, cordless landline phones and high-performance torches. If you still use AA batteries in your digital SLR ...