GEM I GMC batteries are designed for engine starter of motorcycle, available with functional types of storage options and maintenance modes.

MCSA Series motorcycle batteries are Sealed Maintenance Free (SMF) and Activated in factory, they are all-the-time ready to be installed and provide instant power supplies to get the race started immediately. The fine quality porous AGM separator would greatly reduce internal electric resistance, thus to get a low self-discharge rate along with high energy reserved. Considering on regular self-discharge conditions, a topping charge to MCSA Series motorcycle batteries would be recommended when stock time over 6 months. 

MCM Series batteries are Un-Sealed but with Maintenance Free featured, you will receive the batteries together with a high quality adhesive sticker which helps the users easily make DIY-sealing to the batteries. The MCM Series motorcycle batteries are favorable for business requires regular SKU planning with shelf storage up to 18 months. To read instruction before filling the electrolyte.

MCF Series motorcycle batteries would always take over heavy duties for hard loading and outdoor conditions. They are flooded and vented wet-battery, regular maintenance is required, as well as visible checking of electrolyte status. To read instruction before filling the electrolyte.

● GMC I MCSA Series Sealed Maintenance-Free Activated battery

● GMC I MCM Series Dry Charged Maintenance-Free battery

● GMC I MCF Series Flooded vented wet-battery