Wasabi Power Battery for Leica BP-DC4, BP-DC4-U and Leica C-LUX1, D-LUX2, D-LUX3, and D-LUX4 Battery Ultra High 1500 mAh Lithium-Ion power rating. 3.7 V Can be charged with the original Leica charger CE Safety Certification. Meets (or exceeds) OEM standards. Includes 3 Year Warranty from Wasabi Power Premium Grade A Quality Cells