Giantz AGM Deep Cycle Battery 12V 135Ah 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, solar setup or off-grid devices running reliably with a high-capacity battery engineered for repeated deep discharges. The 135Ah capacity and AGM technology deliver consistent power for camping lights, portable fridges, phones and tablets, whilst the included battery box with solar charging capability lets you harness renewable energy and stay independent from mains power.
- 12V 135Ah AGM deep cycle battery with up to 1400 charge cycles
- Advanced AGM technology for better electrolyte absorption and cyclic stability
- High oxygen-recombination efficiency for superior deep discharge recovery
- Bolt-down terminals for reliable connections
- Pre-wired battery box with quick-connect Anderson plugs for solar or mains charging
- Cigarette lighter socket for 12V devices like camping lights and portable fridges
- Two USB ports for charging phones and tablets
- Compact design fits easily in caravans and off-grid installations
- Maintenance-free operation with periodic recharging
135Ah battery:
Overall dimensions: 33cm x 17.1cm x 21.6cm
Approx. weight: 29.5kg
Container material: ABS
Terminals: Bolt-down
Nominal voltage: 12V
Rated capacity (10-hour rate): 135Ah
Internal resistance: Approx. 5.0m
Maximum discharge current: 1200A (5s)
Maximum charge current: 25A
Operating temperature ranges:
Discharge: -15℃ to 50℃
Charge: -20℃ to 50℃
Storage: -20℃ to 50℃
Capacity affected by temperature: 40℃ = 102% | 25℃ = 100% | 0℃ = 85% | -15℃ = 65%
Float charge: 13.5 to 13.8V
Equalise charge: 13.8 to 14.1V
Cycle charge: 14.4 to 15.0V
Self-discharge 3% of capacity declined per month at 25℃
Battery box:
Overall dimensions: 43.5cm x 25.5cm x 30cm
Inner dimensions: 36cm x 20.5cm x 24cm
Package Contents:
1 x Deep cycle battery
1 x Battery box
1 x User instructions
Shipping Restriction Notice
Shipments 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.
View Complete List of Undeliverable Postcode Suburb Combinations
📦 Shipping & Delivery
Free Standard Shipping on all orders across Australia.
Orders are dispatched within 1–3 business days of payment confirmation. You will receive a tracking email once dispatched.
Standard delivery: 3–7 business days (metro). Regional/WA/NT may take slightly longer.
Express delivery options are available at checkout.
🔁 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 5–10 business days of receiving the returned item.
🛡️ 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.
❓ FAQs
How long does delivery take?
Orders dispatch in 1–3 business days. Standard delivery 3–7 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.
Mon–Sat, 9:00 AM – 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 1–3 business days from our Australian warehouses
Responsive Local Support
Australian-based team available Mon–Sat, 9am–10pm AEST. Reply within 24 hours
Backed by Warranty
Every product includes a 12-month manufacturer's warranty — shop with confidence
