GYZ20HL Yuasa High Performance AGM Motorcycle Battery 12V 21Ah

£199.99 Inc VAT

Guaranteed next working day delivery on orders before 1pm


The Yuasa GYZ20HL AGM motorcycle battery is perfect for people who have better things to do than battery maintenance! If high power is a top priority then look no further than Yuasa’s High Performance AGM motorcycle batteries as your replacement option. Yuasa’s AGM high performance range of motorcycle batteries are designed for more power, 30% more cranking power than standard batteries and are maintenance free.

Yuasa motorcycle and powersports batteries are precision engineered from premium materials to deliver exactly what riders want: maximum starting power, superior performance and longer life! They also provide exceptional vibration and impact resistance, proven reliability and reduced self-discharge, for up to 4 times longer life.


  • Highest CCA ratings available for exceptional starting power
  • Maximum capacity to power multiple accessories
  • Spill-proof design means no possibility of leaks
  • Advanced lead-calcium technology increases starting power
  • Ideal for high performance and power hungry touring bikes
  • Premium quality heavy duty AGM motorcycle batteries
  • Up to 30% more cranking power than a standard battery
  • Sulphation retardant dramatically reduces battery-killing plate sulphation
  • Heavy-duty flush terminals with built-in brass nuts for multiple connections
  • Exceptional resistance to vibration & corrosion
  • Supplied filled & ready to fit

Additional information

Weight 7.1 kg



12 Volt

Ah Capacity

21 Ah




175 mm


87 mm

Height (inc. Terminals)

155 mm


1 Year



Data Sheet

Yuasa GYZ20HL DatasheetYuasa GYZ20HL Datasheet


The Go Batteries Promise

  • Next working day delivery on UK orders *
  • Minimum 12 month guarantee
  • Free telephone support
  • * Guaranteed next working day delivery on orders placed before 1pm. For International and non-standard UK deliveries, please email: or call +44 (0)1926 400080 for delivery options and advice. We`ll always do our best to get orders to you as fast as possible.

NOTE: Delivery costs are calculated based on post code and shown at the checkout stage From £7.99 – Nationwide Delivery (Terms) * For Highlands and Islands and non-standard UK delivery, please call us on +44 (0)1926 400080 for delivery options and advice. We’ll always do our best to get orders to you as fast as possible

Free disposable gloves with all orders