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 ...