Jfc 7756 New Replacement Battery For Viper Python Clifford Remotes (100Mah)You have to CHARGE IT - It is a re-chargeable battery. Exact OEM replacement for the battery that comes in Viper 7756V, Clifford 7756X and Python 7756P remotes. DOES NOT WORK with other Remotes / Batteries that may look similar. You will need a TINY phillips head screw drive..