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Qualisports
Qualisports Dolphin Plus 48V (17.5Ah) on Pumo Wiki:, Price TBD, official range 129km, weight 25.3kg. Folding long-range Qualisports Dolphin Plus with a 48V 17.5Ah (~840Wh) pack.
Folding long-range Qualisports Dolphin Plus with a 48V 17.5Ah (~840Wh) pack.
Opens eBay and Facebook Marketplace search results for "Dolphin Plus 48V (17.5Ah)".
Recommended charger
54V 3A
How to check battery health
LCD display battery
Dual battery layout battery condition variance needs checking
Seat battery frame battery inspection
Folding frame hinge and hydraulic brakes oil leaks needs checking
Price TBD for Dolphin Plus 48V (17.5Ah) in USD. Condition, battery health, and accident history affect price — check voltage and wear items before buying.
Dual battery layout battery condition variance needs checking; Seat battery frame battery inspection; Folding frame hinge and hydraulic brakes oil leaks needs checking
Battery full-charge voltage and range: Check after a full charge, compare the dash reading with real assist range drop Folding hinge and handlebar play: Check folding model stem handlebar play Brakes condition: Front/rear braking Dual battery condition: Check seat battery frame battery charging condition
Key specs: official range 129km, battery 840Wh, 48V 17.5Ah, weight 25.3kg, top speed 32km/h.