Maximal Power DB Flip Video Replacement Battery Pack for Pure Digital Technologies Flip Ultra, 2G and Flip UltraHD Camcorders ABT1W Battery Pack Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty Rechargeable NiMH Battery Pack compatible with Flip Ultra (2nd Generation) and Flip UltraHD Camcorders 1800mah high capacity ni-mh battery pack upto 4.5 hours of working time