Factory Direct Shop

Skip to product information
1 of 10

Giantz

135Ah Deep Cycle Battery 12V AGM Marine Sealed Power Portable Box Solar Caravan Camping

135Ah Deep Cycle Battery 12V AGM Marine Sealed Power Portable Box Solar Caravan Camping

Regular price $260.05 AUD
Regular price $344.99 AUD Sale price $260.05 AUD
Sale Sold out
Tax included.

Giantz 135Ah Deep Cycle Battery 12V AGM Marine Sealed Power Portable Box Solar Caravan Camping

The GIANTZ 135Ah Deep Cycle Battery delivers reliable off-grid power for 12V systems in 4WDs, caravans, campers, trailers, motorhomes, and marine environments. Designed for applications like portable fridges and washers, this battery offers an impressive lifespan of up to 1400 cycles. Its advanced AGM technology enhances electrolyte absorption, improves cyclic stability, and supports frequent charging without compromising performance, ensuring consistent, long-lasting power whenever you need it.

The bolt down terminals also allows for a 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.

Note:
1. Please charge the battery on receiving it even if the battery will not be used in the near future.

a.Maintenance-free means the terminals need not be refilled. However, the battery must be recharged periodically after use.
b.It is advised to charge the battery every 3 months if not in use for long periods.

This is to prevent over-discharging of the battery which will cause irreparable damage to it.
c.AGM deep cycle batteries have a much longer cycle life if they are exhausted to a small degree and then recharged, rather than draining all their power and recharging all the away.

Features:
Deep cycle battery
Greater cycle life
Max. cycle life of 1400 cycles
Industry-leading build life
Higher sulfation resistance
Longer storage life
Maintenance-free
Superior deep discharge recovery
Better low-temperature performance
High oxygen-recombination efficiency
Advanced AGM technology
Spill-proof, leak-proof and non-gassing
Bolt-down terminals
Convenient carry handle

Specifications:
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
Maximum cycle lIfe: 1400 cycles (@30% DOD)
Internal resistance: Approx. 5.0mΩ
Maximum discharge current: 1200A (5s)
Maximum charge current: 25A
Operating temperature ranges:
Discharge: -15°C to 50°C
Charge: -20°C to 50°C
Storage: -20°C to 50°C
Capacity affected by temperature: 40°C = 102% | 25°C = 100% | 0°C = 85% | -15°C = 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°C

Package Contents:
1 x Giantz Deep Cycle Battery
1 x User manual

View full details

Last updated: December 09, 2025