This is the GWS 4.8V (4-cell) 110mah NiCd Battery Pack with red JST Plug. FEATURES: 1/3 AA 110mah Sanyo cells wrapped in yellow shrink wrap 2\" 22 guage lead with male (GPMM3106) BEC connector SPECS: Length: 2.2\" (57mm) Width: .71\" (18mm) Thickness: .57\" (14mm) Weight: 1.07oz (30g)