pro battery 1.49Wh, 6.6Ah, 7.4V 2.4 level LED 3.0.7 lbs (300 grams) pro battery BL-D66 for PanasonicBeillen BL-D66 Li-ion battery for PanasonicSKU: BL-D6649Wh, 6.6Ah, 7.4V4 level LED0.7 lbs (300 grams)DV for Panasonic Features Compatible chargers:- BL-BCR-P,- BL-BCX-P,- BL-BCY-PCompatible with original Panasonic charger.