This is the GWS 6V (5-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: 2.8" (71mm) Width: .76" (19mm) Thickness: .59" (15mm) Weight: 1.32oz (37g)