Select from one of the Maxon Two-Way Radio Batteries below. We carry Maxon CA1155, CA1170, CA1450, MPA-1200, PMR508, QPA1200, QPA1350, and SP300 Two-Way Radio Batteries. Accessory Genie manufactures aftermarket and OEM Maxon Two-Way Radio Batteries. All Maxon Two-Way Radio Batteries are backed by our three year warranty. Same day shipping for all purchases and a 30 day money back guarantee is included at no extra charge.