QIAOJINLIN 2-Pack Backup Battery for Fujifilm NP-40 NP-40N FinePix F460 F470 F480 F610 F650 F402 F403 F420 F455 F700 F710 F810 F811 J50 V10 Z1 Z2 Z3 Z5fd 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