QIAOJINLIN 2-Pack Backup Battery for JVC BN-VF823U GS-TD1 GY-HM70U GY-HM100U GY-HM150U GZ-HMZ1U GZ-MG230 GZ-MG255 GZ-MG275 GZ-MG330 GZ-MG335 GZ-MG340 GZ-MG360 GZ-MG365 Digital Camera 1. Battery Type: Rechargeable Li-ion 7.4V 2. Output Voltage: DC8.4V (max); DC7.2V (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