NiMH battery with 3-pin layout, maximum pitch of 7mm in the center, outer pitch of 8mm. The Panasonic eneloop Micro AAA LR03 HR-4 BK-4MCC with pin contacts has a pitch of 7-8mm. 1 piece of eneloop AA Micro LR03 BK-4MCC. NiMH battery with 3-pin layout (plus one and minus two, pitch 7-8mm). New, now up to 2100 charge cycles. The high-quality successor to the widely used Sanyo eneloop since 2005 is here! The new Panasonic eneloop Micro AAA LR03 HR-4 BK-4MCC offers up to 2100 rechargeable cycles. Charged today, the new eneloop keeps its energy available for years. Even after 10 years of storage, up to 70% of the charged capacity remains available. With pin contacts of minimum 7mm and maximum 8mm pitch, meaning the distance of the 2-pin contact is a maximum of 8mm, and dimensions of approximately 44.5x10.5mm (please compare dimensions and contacts with your battery before ordering!). Technical specifications of Panasonic Eneloop BK-4MCC: NiMH battery system, voltage 1.2 volts, capacity: typical 800mAh, minimum 750mAh, dimensions 44.5x10.5mm, size HR-4UTG / Micro / AAA / LR03 / UM4, 24 grams, pitch 8mm.