7.4V slow 1st generation 5200 battery at 1.5; 7.4V slow speed 9600 electric 16 points GPS; 7.4V medium speed 2 generation 5200 electric power at 1.5; 7.4V slow 1st generation 9600 battery at 2.5; 7.4V slow speed 1 generation 16000 pool 4 hours; 7.4V medium speed 2 generation 8500 electric 2 time; 7.4V medium speed 2 generation 12000 electric 2.5; 7.4V medium speed 2 generation 15000 electric 3 hours; 7.4V medium speed 2 generation 1800 electric 3.5; Fast battery, 12v, 1W; Fast battery, 12v, 2W; Fast battery, 12v, 5W; Fast battery, 12v, 3W; For navigator, fast, 12v, 3W; 12V fast 4th generation 1.5W electric decoupler version; 12V fast 4 generation 2W electric decoupler version; 12V fast 4 generation 3W electric decoupler version;
