XPAL Power's Energizer XP18000 Rechargeable Power Pack for Laptops is a popular portable power charger for mobile systems and smartphones. Now it can be used with a MacBook Pro but with a twist.

Energizer Power Max P16K Pro. ... And perhaps even more importantly, whether or not it can serve as a power bank to charge other devices on the go.

TOWN AND COUNTRY, Mo. -- Energizer Holdings hopes a new line of portable chargers can move it successfully into the smartphone and tablet era. Sales of its traditional AA batteries have been flat ...

Energizer says that's to be expected since each pad is rated at 5W for power output, the same as most USB phone chargers. Its USB port also pumps out electricity at 5V but in 500mA, translating to ...