Power Normal Lithium-ploymer battery pack

Lithium-ploymer battery pack Fetures: Double IC PCB and PTC, more effective protection for overcurrent, overload, overdischarging, and short circuit protection inside Gilded connector (gold finger) with 5U owns better conduction Cell:Lithium_ion battery Safe and stable performance Limited charge voltage:4.2V Li-ion battery, 3.7V Work temperature:50C 400C Weight: 50g Output voltage: DC 5.5 ±0.2V Input voltage: DC 5.0 ±5.5V Charging time: 4 to 5 hours Charge with computer USB port 5 to 8 hours (based on the actually current ) Protect function: short circuit, over current, over charging, and over discharging Cycle life: ≥600 times Environmental-friendly Customized thickness sizes are accepted.Applications: mobile phones, laptop power backups, GPS devices, PDAs, and telecommunication systems Since our foundation in 2000,E-LINK TECHNOLOGY CO.,LIMITED have been covering the business of R&D ,production and marketing for Li-ion and Li-polymer Battery packs and Chargers Solution .OEM & ODM are our main running directoin. Welcome your OEM orders! OUR BUSINESS The products we are dealing in now are environmental friendly products, Li-ion & Li-polymer Battery for mobile phone, digital camera & camcorder, MP3, laptop, portable DVD, blue-tooth, PDA and Intelligent Charger Solution.... And our products have been enjoyed great reputations in the world market for many years because of high quality, competitive price, prompt delivery & excellent service. If you are interested in any of our products or need further information about our products, pleas kindly let us know by email, and we will try our best to meet your requirements.