881558 LiFe-Po 6.4volt 700mAh boat battery pack with JR type plug.
Battery pack fits both the DF95 servo tray & beside the fin box on the DF65 & only 46 grams .
Charging time with the Joysway USB charger(881559) - approximately one & half hours from fully discharged.
L 55 - W 33 - H 19 mm
Weight 46 grams