7EP5000SC : 8.4 volt 5000mAh rechargeable Ni-MH battery pack with TAMIYA connector - for RC hobby, Airsoft gun, etc.  High-output, high-amp, high-capacity.  Can be slow-charged or fast-charged.  Pack length is approximately 6".  Other connectors available - see menu options.  THese battery packs are MADE IN THE USA by BATTERIES AMERICA.
Fits Airsoft electric guns : MP5SD5, G3SD1, M16VN, FAMASF1, M1AI, KNIGHTS SR16, MP5A4, G3A3, AK47, ASSV, and PSG1, ERA001, ERA003, ROA001, EROA004, EROA005, ERAU001, SDGE0501F2, SDGE0508F2 AEGs