Motorola PMNN4888 Li-Ion 2200 mAh Impres IP67 Rated Battery 

The Motorola PMNN4888 is the standard battery used with Motorola MOTOTRBO R5 two way radios.  The PMNN4888 features Impres Technology which conditions and maximizes battery performance when using the standard Motorola Impres charger.  Motorola PMNN4888 Lithium Ion Batteries are covered by a one year replacement warranty.