For the off-road and marine adventurer that needs it all, Atomic Dual Purpose AGM batteries deliver. Built tough with excellent vibration resistance and engineered with starting and semi-cycling capabilities, we’ll confidently get you started and power all your accessories too. 

Incorporating premium AGM technology, trust our Dual Purpose batteries to give you reliable power, all day long. 

Atomic batteries are designed to go the distance in the real world offering performance and durability you can count on – on the road, on the water or wherever your adventures take you. 
Our batteries are sourced from the world’s largest manufacturers and validated in our Australian lab to ensure they’re suitable for our punishing and diverse terrain.

With 30 years experience, our technical knowledge and battery fitment expertise will ensure you find the right fit for your needs.

Absorbent Glass Mat (AGM) batteries are sealed, maintenance free batteries which deliver higher cranking, cycling performance and durability when compared to an equivalent sized EFB or Calcium battery. Many vehicles with Stop Start technology are fitted with AGM batteries, as well as modern vehicles that have higher power and durability demands.


Benefits of Dual Purpose Batteries:

  1. Superior starting and semi cycling power
  2. Off road of off grid, our products are built tough Batteries validated in Club Assist’s Australian Engineering Lab
  3. Suitable to power all your outdoor adventures
  4. Nationwide 2 year starting and 1 year cycling manufacturer warranty



  • 12V
  • 925CCA
  • 200RC
  • 100Ah
  • 330L x 171W x 232H
  • Assembly Code D
  • Marine Twin Posts



  • Nationwide 2 year starting and 1-year cycling manufacturer warranty
  • Suitable for use under bonnet and multi-angle fitments (Up to 90⁰)
  • High CCA delivering superior power
  • Low electric resistance for fast charging and discharge capability to get you back on the road or water faster
  • Maintenance free and built with a fully sealed case for extra corrosion and vibration resistance    - Nationwide 2 year starting and 1-year cycling manufacturer warranty
  • Multi-angle fit up to 90⁰
  • Suitable for under bonnet use
  • High CCA delivering exceptional power
  • Minimised electric resistance for fast charging and discharge capability
  • Rugged case design provides added strength against impact and vibration
  • Maintenance free with a durable fully sealed construction


Usage applications:

  • Marine
  • 4x4
  • Dual battery system (As a second battery)
SKU 7821
Model # 7821
Barcode # 9339645008043
Brand Atomic Batteries
Shipping Weight 27.4000kg
Shipping Width 0.171m
Shipping Height 0.232m
Shipping Length 0.330m
Shipping Cubic 0.013091760m3
Type AGM

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