2X Axiom (TM) LP-E5 LPE5 Battery +Charger Pack for Canon Rebel T1i XSi XS 1500mAh 2pcs Digital Camera Battery +Charger for LP-E5 EOS 1000D, 450D, 500D, Digital Rebel T1i XS XSi Capacity: 1500mAh Voltage : 7.4V Input: DC 12V0.05V Max. 600mA. Output: DC 8.4V0.1V Max. 600mA Compatible Models Canon: EOS 1000D, 450D, 500D, Digital Rebel T1i, Digital Rebel XS, Digital Rebel XSi, Kiss F, Kiss X2, Kiss X3