The portable GIANTZ Deep Cycle Battery provides off-the-grid power supply for 4WD vehicles, caravans, campers, trailers, motor homes, saltwater/marine applications, and all 12V appliances including portable fridges and washers. The slim design makes this deep cycle battery compact and space-saving. Plus, the exceptional 135Ah 12V battery features an incredible cycle life of up to 1400 cycles, making it one of the most enduring in its class. What you get is a longer, consistent and more drawn out charge all the time. With its advanced AGM technology, the battery enables better electrolyte absorption, cyclic stability, better low temperature reliability and frequent charging without affecting performance. The bolt down terminals also allows for more reliable experience, and not least, the high oxygen-recombination efficiency results in superior deep discharge recovery. The maintenance-free deep cycle battery is completely sealed, spill-proof and does not leak gas for added safety and durable use.
The portable GIANTZ Deep Cycle Battery provides off-the-grid power supply for 4WD vehicles, caravans, campers, trailers, motor homes, saltwater/marine applications, and all 12V appliances including portable fridges and washers. The slim design makes this deep cycle battery compact and space-saving. Plus, the exceptional 135Ah 12V battery features an incredible cycle life of up to 1400 cycles, making it one of the most enduring in its class. What you get is a longer, consistent and more drawn out charge all the time. With its advanced AGM technology, the battery enables better electrolyte absorption, cyclic stability, better low temperature reliability and frequent charging without affecting performance. The bolt down terminals also allows for more reliable experience, and not least, the high oxygen-recombination efficiency results in superior deep discharge recovery. The maintenance-free deep cycle battery is completely sealed, spill-proof and does not leak gas for added safety and durable use.
in 16 offers
last seen 8 Oct 2026
The lowest price we last saw for Giantz AGM Deep Cycle Battery 12V 135Ah Portable 4WD Sealed Marine Solar Slim was $201.83 at Simple Deals, compared across 16 retailers (last seen 8 Oct 2026). Prices may have changed since.
The all-time low we recorded was $121.25 on 3 June 2025.
Prices last updated 8 Oct 2026.
Giantz AGM Deep Cycle Battery 12V 135Ah Portable 4WD Sealed Marine Solar Slim
The portable GIANTZ Deep Cycle Battery provides off-the-grid power supply for 4WD vehicles, caravans, campers, trailers, motor homes, saltwater/marine applications, and all 12V appliances including portable fridges and washers. The slim design makes this deep cycle battery compact and space-saving. Plus, the exceptional 135Ah 12V battery features an incredible cycle life of up to 1400 cycles, making it one of the most enduring in its class. What you get is a longer, consistent and more drawn out charge all the time. With its advanced AGM technology, the battery enables better electrolyte absorption, cyclic stability, better low temperature reliability and frequent charging without affecting performance. The bolt down terminals also allows for more reliable experience, and not least, the high oxygen-recombination efficiency results in superior deep discharge recovery. The maintenance-free deep cycle battery is completely sealed, spill-proof and does not leak gas for added safety and durable use.
The portable GIANTZ Deep Cycle Battery provides off-the-grid power supply for 4WD vehicles, caravans, campers, trailers, motor homes, saltwater/marine applications, and all 12V appliances including portable fridges and washers. The slim design makes this deep cycle battery compact and space-saving. Plus, the exceptional 135Ah 12V battery features an incredible cycle life of up to 1400 cycles, making it one of the most enduring in its class. What you get is a longer, consistent and more drawn out charge all the time. With its advanced AGM technology, the battery enables better electrolyte absorption, cyclic stability, better low temperature reliability and frequent charging without affecting performance. The bolt down terminals also allows for more reliable experience, and not least, the high oxygen-recombination efficiency results in superior deep discharge recovery. The maintenance-free deep cycle battery is completely sealed, spill-proof and does not leak gas for added safety and durable use.
Last updated at 08/10/2026 13:13:29
Deep Cycle Battery 12V 135Ah Slim Box Portable Solar
Delivery $35
Giantz AGM Deep Cycle Battery 12V 135Ah Slim Box Portable Solar Caravan Camping
Giantz AGM Deep Cycle Battery 12V 135Ah Portable 4WD Sealed Marine Solar Slim
Free delivery
Giantz AGM Deep Cycle Battery 12V 135Ah Slim Box Portable Solar
Delivery $35
Giantz 12V 135Ah AGM Slim Deep Cycle Battery Box – Portable Power for Solar, Caravan & Camping
Giantz AGM Deep Cycle Battery 12V 135Ah Portable 4WD Sealed Marine Solar Slim | Essential Camping Gear | Durable & Portable | Ideal for Outdoor
Delivery between 13–23 Oct $146.00
Giantz AGM Deep Cycle Battery 12V 135Ah Slim Box Portable Solar Caravan Camping
Delivery between 14–23 Oct $62.05
AGM Deep Cycle Battery 12V 135Ah Slim Box Portable Solar Caravan Camping
Delivery between 16–23 Oct $30
Giantz AGM Deep Cycle Battery 12V 135Ah Portable 4WD Sealed
Delivery between 15–20 Oct $60
Giantz 12V 135Ah AGM Deep Cycle Battery Slim Box for Caravan Camping
Delivery $45.50
originally posted on mydeal.com.au
Fantastic price for a quality product and all with fabulous speedy service. Highly recommended.
originally posted on catch.com.au
Top product very happy with it
originally posted on mydeal.com.au
Very good product
| Battery Capacity | 135 Ah |
| Compatibility | Caravan |
| Voltage | 12V |
| Amp Hours | 135 Ah |
| Battery Chemistry | AGM |
Deep Cycle Battery 12V 135Ah Slim Box Portable Solar
Delivery $35
Giantz AGM Deep Cycle Battery 12V 135Ah Slim Box Portable Solar Caravan Camping
Giantz AGM Deep Cycle Battery 12V 135Ah Portable 4WD Sealed Marine Solar Slim
Free delivery
Giantz AGM Deep Cycle Battery 12V 135Ah Slim Box Portable Solar
Delivery $35
Giantz 12V 135Ah AGM Slim Deep Cycle Battery Box – Portable Power for Solar, Caravan & Camping
Fantastic price for a quality product and all with fabulous speedy service. Highly recommended.
Top product very happy with it
Very good product
works great. no issues. all 4 wired up together.
Vary happy with product and service.
A really great product for sure.
Awesome product
Great to deal with
This website is a SCAM
Slim Line Batterys are the way to go, uses less space
| Battery Capacity | 135 Ah |
| Compatibility | Caravan |
| Voltage | 12V |
| Amp Hours | 135 Ah |
| Battery Chemistry | AGM |