QIAOJINLIN 2-Pack Backup Battery for Fujifilm NP-120 FinePix 603 F10 F11 M603 F10 Zoom F11 Zoom M603 Zoom Digital Camera 1. Battery Type: Rechargeable Li-ion 3.7V 2. Output Voltage: DC4.2V (max); DC3.6V (mean) 3. Can show battery level in camera's LCD screen as original version. 4. 24-month warranty,tested under strict quality control standards 5. Package includes: 2x Brand New Battery ; 1x User Manual