GM-Series GM899

Part Number: GM899
Known As: Y50N18LA
Voltage: 12V
Capacity Ah: 20
Dimensions (mm) L x W x H: 206 x 92 x 163
Layout / Terminal?Whats This?: 0/7
Wet Weight (Kg): 6.5


GM-Series GM899 (Y50N18LA)
12V 20Ah Garden Machinery Battery?

The?GM-Series GM899 wet lead acid, 12 Volt battery?is ideally suited for ride on mowers, small tractors and other?garden machinery. Capacities range from 14Ah to 36Ah, catering for a wide range of applications.

Our most common batteries, the 895 and 895R, now have calcium added to their plates.

This addition reduces water loss through charging, so both types are now sealed and maintenance free.?The charge retention is also improved, which is another benefit for batteries used in seasonal applications.


  • Heavy duty glass mat resists vibration damage
  • Special thin Separator packs in extra plates, delivers up to 30% more cranking power than conventional types
  • Through-the-wall intercell connector minimises internal resistance, maximises power
  • Sulphate Stop curbs plate sulphation – and provides longer life


Download PDF Datasheet

Additional information

Weight 6.5 kg
Dimensions 20.6 × 9.2 × 16.7 cm