The Y50-N18L-A3 GEL is a 12V 21AH GEL (Maintenance Free) battery. Requires no addition of water during the life of the battery. The Mighty Max Y50-N18L-A3 GEL is a TRUE DEEP CYCLE battery that can be mounted in any position, requires no maintenance. When a Gel Cell battery is charged, no hazardous fumes escape the battery case, gases are processed within the battery itself.
Common uses for the Y50-N18L-A3 GEL: ATVs, Motorcycles, Personal Watercraft, Jet Ski’s, Snowmobiles and more.
The Performance and Characteristic of the YT12B-4 GEL Battery
1. Maintenance Free / GEL configuration
2. No leaks, spills or contact with acid
3. No acid mist and pollution to the environment when charging and discharging.
4. High capacity: 10-20% higher comparing to that of VRLA.
5. Low self-discharging and durable for storage.
6. Nice ability for resilience after over-discharge and the capacity of high discharge current increases by 30% over VRLA.
7. Amazing performances in all temperature conditions
8. Battery Dimensions in Inches : L (8.07) x W (3.42) x H (6.37)
Stan Bartol (verified owner) –
Upon opening the box I found the battery with a full charge! Very happy so far.