AtBatt.com Single Unit Desktop Charger is designed to charger Maxon MPA1200 and QPA1200. This rapid charger is designed to charge NiCD and NiMH batteries for Maxon SP120, SP130, and SP140. • Can be used with battery only or entire radio on charger • Micorprocessor based circuitry allows most batteries to charge in under 2 hours without overcharging.