Buy from Amazon : http://www.amazon.com/gp/product/B00BDH0ODW?tag=wayofcats-20
New 4 Hour High Capacity 'Intelligent' Lithium-Ion Battery (NP-FV70 Replacement) For Sony HDR-CX110
Super High Capacity Non-OEM Battery 3000 Mah 5 Year Warranty
Chemistry Lithium-Ion No memory loss Rechargeable
Integrated microchip for communications with camcorder and charger prevents overcharging lengthens battery life
Includes 5 Year Replacement Warranty