Flip Video UltraHD 8 GB Camcorder Battery Lithium Ion (1300 mAh 3.7v) - Replacement For Cisco ABTW Battery Replacement battery for the Cisco ABT2W, Lithium-Ion (Li-ion) 3.7V (1300mAh) This Synergy Digital battery is fully compatible with the original Cisco ABT2W Battery. 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark