All high capacity ElectraSpan™ extended batteries are lithium based (Li-Ion or Li-Poly), guaranteeing light weight, long life, and ultra low discharge rates. And with up to 200% the use time of a standard battery, the ElectraSpan™ extended battery is the essential accessory for handheld users who can’t, or don’t, want to worry about missing a charge.
Stay active. Worry less. The ElectraSpan™ extended battery by BoxWave.