or this one that can be controlled buy bluetooth or android phones, via secure key
AC Input:100-240V
DC Input:11-18V
Charge Circuit Power: AC Input 50W
DC Input 80W
- Charge Current Range:0.1-10A
- Discharge Current Power:8W
- Discharge Current Range:0.1-5A
- Current Drain for Balancing Port:200mA/cell
- NiCd/NiMH Battery Cell Count:1-15cells
- LiPo/LiFe/Lilon Battery Cell Count:1-6cells
- Pb Battery Voltage:2-20V
- Net Weight:525g
- Dimension:135*112*60.9mm