Rechargable batteries used for the servox inton or digital. These batteries can last up to one year with average charges.
Used for NuVois and XtraVois. Rechargable nickel metal hydride batteries. They take an average of 300 charges and can last up to 6 monthes.
Used for the the TruTone and SolaTone. Rechargable that take an average of 300 charges and can last up to 6 monthes.