High Capacity & Super Long Runtime: PM85-44 is assembled with 6 pieces 18650 cells(2A imported from LG, Korea) in series connection and reaches 44WH. This capacity can usually make digital devices working about 9 hours. Compatible & Multifunction: PM85-44 can be ajusted to use with most of digital devices such as digital cameras, camcorders, cellar phone, etc. of operating Voltage within 6V--12V, and supports most of different brands and models. (Refer to the User's Guide). Popular, Portable & Convenient: PM85-44 is quite fashionable and portable, which is so-called external battery pack lightens the burden on the hand when you are using the digital devices especially the digital cameras or camcorder. When you are out of for business or a trip, with this universal battery pack and few cables, you need not carry any chargers for different digital devices, which release you from the embarrassment that the digital equipment is out of power while AC power source for charge is not available. Quick Charge, Long Cycle life & No Memory Effect: PM85-44 is normally charged in 6 hours(8 hours miximum charge). The cycle lif reaches more than 500 times and there is no memory effect so that it is easy to charge fully anytime. Good Security, Reliability & Environmental Recycling: PM85-44 applies the hi-quality cell imported from LG, Korea, controlled and managed by intelligent PCB. It is also helpful for our environment. Effective Power Supply & Electricity-saving function: After making use of the maximum power of the battery, the effiency of power conversion of PM85-44 can reach 95%, which prolongs the operating time of the digital equipment. When the digital device is out of use of the original battery of the digital device is fully charged, PM85-44 will stop supplying electric power, which is secure and Electricity-saving. Description: External Lithium-Ion Battery Pack for cameras, vido cameras or similar devices. Cell: Lithium-ion cell(Imported from LG, Korea) Battery Capacity: 44WH Battery Output Voltage: DC 5V/8.4V/11V( Imput of cameras and devices: DC4.8V~5V, 7.9V~9V, 11V~12V Battery Output Current: 2A Charge Time:  6 hours(8 hours maximum charge) Cycle Life: more than 500 times Charge Temperature: 0℃~40℃ Discharge Temperature: -20℃~60℃(Recomend -10℃~50℃) Storage Temperature: -10℃~40℃(Recomend -5℃~35℃) Battey Size: 58.5mmX41mmX82mm Battery Weight: 300g Battery Gauge:  4 level LED indicator Battery Protection: over-charge/over-discharge/excess current/short circuit Compatibility: Sony, Panasonic, JVC, Fuji as well as devices which require 5V-12V power supply.