... quality best price 4.1years warranty Nokia Batteries (BL-6Q,BL 6Q, BL6Q)Compatible Nokia cellular phones:Nokia 6700 Classic / 3700 Classic 1)100 ... and friends anytime,anywhere,3)This replacement battery has an integrated microchip that prevents overcharging,circuit power ... level, Signal (distance between the phone and the base station), Network parameters defined by the operator.11) No Memory Effect ...