Output Voltage: 7.4V Capacity: 2600mAh Compatible with Leica ATX1200, ATX1230, GPS1200 Series, GPS900 Series, GRX1200 Series, Compatible with Piper 100, Piper 200, RX900, RX1200 Series, TC1200 Series & TPS1200 Series All batteries are Certificated with ISO9001, RoHS, CE, UN38.3, and MSDS