48V E-Scooter GEL Battery:Good performance, high quality, free maintenance,,operation available for ... no leakage. Zhenlong brand 48V E-Scooter GEL Battery has good repuation in battery industry. We produce 10AH,12AH,17AH,20AH, ... self-discharge5) Long service life6) more deep cycle times7) High capability8) Broad operating temperature rangeApplications:1) Battery-powered wheelchairs2) Ride-on toys3) ...