8N-1200SCK 2x4 Sub C Okuma E5503-377-001 Battery Pack Specifications OEM Part number: E5503-377-001 Voltage: 9.6 Volt Capacity: 2200 mAh This pack does include the connector that is used in the OEM part. NOTE: This pack is constructed with 2200 mAh cells as the availability of the Sanyo 1200 mAh cells are limited. This results in a pack that delivers the same voltage with a higher capacity (meaning it will last longer). Alternative Part number E5503-377-001 E5503377001 8N-1200SCK-00 8N1200SCK00 0SP-P100 0SP100