10BK-3MCCA-6V : 6.0 volt 4000mAh eneloop NiMH battery for R/C hobby
10BK-3MCCAW : 6.0 volt 4000mAh eneloop READY-TO-USE rechargeable NiMH battery for R/C hobby. The eneloop NiMH cells are PRE-CHARGE, and they retain their charge when not in use. Weighs about 9.9 ounces (280gms). Dimensions 3" x 2" x 1 1/8". Available with JR-HiTEC-SPEkTRUM connector or Futaba connector. Includes EC3 power connector. Manufactured in USA by Batteries America.