Battery Travel Charger Extender fits ATT Cingular HTC Tilt 8925 TyTN II Kaiser / TyTN 8525 Hermes / 8125 / PPC6700 / Mogul / MDA / O2 XDA II Mini, i-Mate JAM, Qtek S100, MDA Compact Pocket PC Phone Lightweight, slim and compact size Charges your PDA battery or provide backup power for your PDA Uses four AA-size batteries, which can fully charge your handheld A on/off switch to prevent power leakage when not in use and a LED power indicator A perfect backup when you are traveling