Shenzhen Auto-Energy Technology Limited
Phone: (+86-755)28170960
Fax: (+86-755)28117525
Address:1st Floor A1 Building HaoEr Industry Park 2082 JinCheng Road Shajing BaoAn District Shenzhen GuangDong Province，P.R.China
KOREA:alturam co.,ltd
Phone:+82 54-276-6637
Fax:+82 54-276-5520
Adress:
Homepage:www.alturam.com
50Ah /3.7V
Thickness 5mm
Width 310mm
Height 230mm
Weigh ≤600g
Volume 0.43L
Case material Aluminum-plastic composite membrane
Positive electrode Lithium nickel cobalt manganese oxide
Negative electrode Graphite
Nominal voltage 3.65V
Nominal capacity 50Ah
Minimum capacity 50Ah
AC Impedance (1KHz) ≤ 2mΩ
Specific energy at 0.2 C 220Wh/kg
Energy density at 0.2C 400Wh/l
Recommended charge method 0.2C constant current charge to 4.2V, then
constant voltage 4.2V charge till charge current
decline to ≤ 0.05C
Recommended discharge current 6A(0.2C)
Maximum discharge curren 60A（2C）
Maximum pulse discharge current (2s) 300A(10C)）
Operating temperature - 20 ℃ to + 60 ℃
Recommended charge temperature 0 ℃ to + 40 ℃
Storage and transport temperature - 40 ℃ to + 60 ℃
Cycle life at 20℃ and 100%DOD> 1500 cycles to 80% nominal capacity
1C charge; 1C discharge > 2500 cycles to 60% nominal capacity
