Giantz 12V 135Ah AGM Deep Cycle Battery Slim Solar Caravan
Not satisfied? Return it within 14 days for a full product refund. Return shipping applies for change-of-mind returns. View policy
Keep your caravan, camper or off-grid setup powered reliably for extended periods with this 135Ah deep cycle battery. The slim design fits tight spaces while delivering consistent power to fridges, pumps and 12V appliances, with up to 1400 charge cycles for years of dependable use.
- 135Ah capacity with 12V output for caravans, campers, 4WD vehicles and marine applications
- Slim, compact design saves space without compromising power
- Up to 1400 cycle life for extended battery lifespan
- AGM technology for better charge retention and low temperature performance
- Sealed, spill-proof and maintenance-free construction
- Bolt-down terminals for secure, reliable connections
- High oxygen-recombination efficiency for better deep discharge recovery
- Frequent recharge capable without performance degradation
Brand: Giantz
Overall dimensions: 39.4cm x 11cm x 28.6cm
Screw: M8 screw, 8mm diameter, 16mm length
Terminals: Bolt-down, F5
Approx weight: 32KG
Nominal voltage: 12V
Rated capacity (10 Hour Rate): 135Ah
Maximum cycle lIfe: 1600 Cycles
Internal resistance: Approx. 4.3mΞ©
Maximum discharge current: 1100A (5s)
Operating temperature range:
Discharge: -15Β°C to 50Β°C
Charge: 0Β°C to 40Β°C
Storage: -15Β°C to 40Β°C
Capacity affected by temperature: 40Β°C = 103% | 25Β°C = 100% | 0Β°C = 85% | -15Β°C = 65%
Cycle use:
Initial charging current less than 35A
Voltage 14.4 - 15V @ 25Β°C
Standby use:
No limit on initial charging current
Voltage 13.5 - 13.8V @ 25Β°C
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Package Content1 x GIANTZ Deep cycle battery
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Shipping Restriction NoticeShipments to the specific postcode-suburb combinations below are excluded. If you wish to proceed with orders to these zones with additional shipping costs, please reach out to us for assistance.
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π¦ Shipping & Delivery
Free Standard Shipping on all orders across Australia.
Orders are dispatched within 1β3 business days of payment confirmation. You will receive a tracking email once dispatched.
Standard delivery: 3β7 business days (metro). Regional/WA/NT may take slightly longer.
Express delivery options are available at checkout.
π Returns & Refunds
We offer 14-day returns on all items.
To be eligible, items must be returned in original, unused condition with all original packaging.
To start a return: email hello@myhappygift.com.au with your order number.
Refunds are processed within 5β10 business days of receiving the returned item.
π‘οΈ Warranty
All products include a 12-month manufacturer's warranty.
Covers manufacturing defects and faults under normal use conditions.
Does not cover accidental damage, misuse, or normal wear and tear.
To make a warranty claim, email hello@myhappygift.com.au with your order number and photos of the fault.
β FAQs
How long does delivery take?
Orders dispatch in 1β3 business days. Standard delivery 3β7 business days.
Do you ship to all Australian states?
Yes, we ship Australia wide including WA, NT, and all regional areas.
How do I track my order?
A tracking link is emailed once your order is dispatched.
How do I contact support?
Email hello@myhappygift.com.au or call (03) 9961 6069.
MonβSat, 9:00 AM β 10:00 PM AEST. We respond within 24 hours.
Are your products covered by warranty?
Yes, every product includes a 12-month manufacturer's warranty.
Curated for Quality
Every product hand-selected to meet our quality standards before it reaches your home
Fast Australian Dispatch
Orders dispatched within 1β3 business days from our Australian warehouses
Responsive Local Support
Australian-based team available MonβSat, 9amβ10pm AEST. Reply within 24 hours
Backed by Warranty
Every product includes a 12-month manufacturer's warranty β shop with confidence
