http://www.xheli.com/thunder-ac6-charger-power.html LiPo Battery Charging – Charging a Multi CELL LiPo Battery – LiPo (Lithium Polymer) batteries are a variety of rechargeable battery that has taken the electric Radio Controlled RC world by storm. Especially for helicopters and planes. They are the main reason electric flight is now a very viable (even preferred) option over nitro/fuel powered models.
RC LiPo batteries have many main things going for them that make them the perfect battery choice for RC helicopters (and aeroplanes) over conventional rechargeable battery types such as NiCad, or NiMH. LiPo Chargers are an integral and important part of the proper charging and overall care of your LiPo batteries.