The SuperPack™ 8511 is an 11.1 volt  Li-Poly battery. It's rated at 850 mAh and delivers 18C continuous power. It weighs only 69 grams fully charged and comes with  JST and balance connectors installed. The balance connector lead is long enough to make it easy to charge the battery under any circumstances. 

This battery is an ideal upgrade for your CP micro heli. It's powerful and light enough for advanced 3D maneuvers. Flight times are around 16 minutes, depending on the condition of your helicopter.

SP8511 fits the Blade CP and CP Pro,  Esky Honeybee CP2 and similar micro helicopters that use a standard 9.6v NiMH or 11.1v LiPo battery pack.  

(67mm x 35mm x 14mm)  (2.64" x 1.38" x .55")