MK Gel Scooter and Wheelchair batteries have a durable sealed construction that is FAA, IATA and UPS approved. The Gelled/Suspended Electrolyte in non liquid; allowing the battery to be leak free in any position. The re-sealing vent system prevents excessive internal pressure; thus, they cannot explode under normal conditions.
MK Deep Cycle Mobility batteries are the number one battery choice by leading manufacturers.
How often should I charge my Battery
How should a battery be stored