This is the 1S 3.7V 250mAh LiPo Battery for the 1SQ Quadcopter from Heli-Max.
FEATURES: Made especially for the 1SQ Quadcopter
Replaces worn or damaged LiPo batteries
INCLUDES: 1S 3.7V 250mAh LiPo Battery (key #3) with White Connector
REQUIRES: Charging with the Quadcopter charger (HMXP2023), if using other
charger, see COMMENTS below
SPECS: Length: 1.5" (38mm)
Width: 0.77" (19.5mm)
Thickness: 0.29" (7.5mm)
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.