This is the 1S 3.7V 150mAh LiPo Battery for the
MD530 and Axe 100 FP helicopters from Heli-Max.
FEATURES: Made especially for the MD530 and Axe 100 FP helicopters
Replaces worn or damaged LiPo batteries
INCLUDES: 1S 3.7V 150mAh LiPo Battery
REQUIRES: Charging with the USB 1S charger (HMXP2021), if using other charger,
see COMMENTS below
SPECS: Length: 1.8" (46mm)
Width: 0.45" (11.5mm)
Thickness: 0.24" (6mm)
COMMENTS: The charge lead with Banana Plugs and HeliMax Micro Plug (GPMM3150)
can be used with this battery by plugging the banana plugs into
the opposite jacks in the charger-red to black and black to red.