GPK Systems Battery & Charger for Canon Powershot Sd4500 Is / Elph 510 520 530 Hs / Ixus 1000 Hs / IXY 50s Digital Elph Camera Li-ion Rechargeable Battery Nb-9l Charger Cb-2lb Battery: Capacity: 870mAh / Voltage: 3.5V / Type: Li-Ion AC Charger: Input: AC 110V-240V 50/60Hz / Output: DC 4.2V 600mA Car Charger Adapter : Input: DC 12V-24V Service & Support 1 year warranty GPK Systems is a trademark of GPK Systems Inc. Sold exclusively by GPK Systems Inc.