Lifeline GPL-31T
Lifeline GPL-31T
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Lifeline are made in the USA by Concorde, and they are probably the best AGM batteries in the world. Designed to military specifications, they are original equipment on some of the worlds most prestigious Coach-built RV's and Commercial marine brands. They have a 5-Year Warranty in Marine and RV use (12 months full refund, remainder pro-rata) and are designed to deliver over 1,000 Cycles (to 50% Depth of discharge).

We provide testing, fitting, recycling and full warranty support. You can pick up your Lifeline from one of our stores or choose the free delivery option below.

Delivery information: Flat rate Delivery to most Australian mainland destinations (excludes remote areas in WA/NT/FNQ/TAS - we will contact you if there is any delivery surcharge and you will have the option to cancel your order). Batteries are shipped by road courier and typically arrive inside 5 working days, although do allow 2 - 10 days as per the order form. Please include your telephone number in case we or the courier need to contact you.


  • Width: 172mm
  • Length: 328mm
  • Height: 235mm
  • Weight: 31.4Kg
  • Voltage: 12V
  • Amp Hours: 105 (C20)
  • Product Datasheet