2 x Thumper Redback 120 AH AGM Battery Deep cycle Heavy Duty

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Sale price$609 Regular price$883


Finally the technology of the Thumper has been extended to the larger AGM Batteries!

The Thumper Redback is a high quality AGM Battery; this completely sealed battery has a fantastic standby life, making it the perfect choice for the use in Caravans, Motor homes and camper trailers.

Unlike other batteries on the market, the Thumper Redback holds a very low internal resistance. This means the Thumper Redback AGM Deep cycle battery has the ability to charge at a rapid rate and as a result it can reach fully charged within 2 – 3 hours of vehicle charging.

The Thumper Redback is classified as our “hybrid battery”. Due to the way in which this battery is configured it allows for this model Redback to be not only be used as a deep cycle battery, but also as a cranking battery.

Don’t need the cranking power in your Deep cycle battery but need the HEAVY duty cycling ability?

... take a look at our REDBACK EXTREME AGM MODEL
  • Maintenance Free 
  • Leak Proof
  • Rapid recharge rate due to a low internal resistance
  • Can reach full recharge within 2 – 3 hours from alternator
  • Excellent standby use
  • Excellent long term storage
  •  Heat resistant
  • Vibration resistant due to bonded element design
The Thumper Redback has a self discharge of less than 5 % per year

(wet cell batteries discharge approx 3 – 4 % per week)

Maximum discharge 1400 Amp 5 seconds

Short circuit 3400 Amp

880 Cranking Amps at 25⁰c (Approx 680 CCA at -18⁰c)
  • Completely sealed – can be mounted on any side
  • Can be mounted in sealed compartment
  • Under bonnet use
  • Superior discharge ability compared to a wet cell
  • High CA output
  • Up to 5 times faster recharge than a wet cell battery
  • Full 2 year manufacturer warranty!  

Discharge Rate                  Ah Capacity

  20 Hour Rate                        120 Ah

  10 Hour Rate                        116 Ah

    5 Hour Rate                        100 Ah

    1 Hour Rate                          80 Ah
Weight – 30 kg

Length – 330mm

Height – 220mm

Width – 175mm

2 Year Warranty

R.R.P $ 429.00

These link cables are produced with high quality oxygen free tycab cable, meaning they will not tarnish or go green over time.

The perfect option for linking batteries that are carrying heavy loads



  • 25sq cable
  • approx. 450mm length
  • 25x8mm lugs on each end
  • Supplied with 1 x Red and 1 x Black lead


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David W.
Australia Australia
I recommend this product

Thumper Redback 120ah batteries

Very good when I finally got them after they went to Brisbane instead of WA