Free Toolguard 6 Month Theft Protection Automatically Included

Covers you for theft of products listed on the policy from

  • Locked vehicles or premises
  • Equipment securely attached to a vehicle with locks or padlocks

Please note that terms and conditions apply to theft claims, including an excess fee of 10% of the retail value of the product or $150, whichever is lower.

If you ever need to make a claim, our team is on the job to get things sorted and have you back in business fast.

Click here to see more

31ASCMFM Marine Battery 135AH 900CCAs


Supercrank Marine Battery Range combine German design enhanced flooded and AG9 Silver Alloy technology resulting in superior maintenance free batteries exceeding demands of any marine application.

Super Crank starting and dual purpose marine batteries deliver exceptional starting power, reserve capacity and amp hours under any boating conditions, backed with 24 months Manufacturer Warranty.



Maintenance Free

Superior Vibration and Corrosion Resistance

Twin Marine Terminal

Superior Cranking Power

Superior Amp Hours

AG9 Silver Alloy Technology

Spark Arrestor

Marine Deep Cycle

24 Month Manufacturer Warranty


Full Specifications

MODEL: Super Crank Marine Battery


BATTERY TYPE: Super Crank Deep Cycle Marine Battery

VOLTAGE: 12 volts

CCA (cold cranking amps): 900

AH (20 hr): 135

Length: 330mm

Width: 170mm

Height: 252mm

Terminal Height: 252mm


WEIGHT: 27.0Kg

USAGE: Starting

Manufacturer Warranty: 24 months Private Use



Warranty Terms

The following conditions constitute abusive applications and will void the warranty:

1. Extreme Vibration applications (i.e., vibrating compactors, concrete cutters)
2. Dropping or hitting the battery
3. Overcharging battery via faulty regulator or dual battery setup not using the approved management system
4. Using Starter battery for deep cycle applications (Car Audio Systems, Trolling Motors, refrigerators)
5: Undercharging or over-discharging a battery.

The following examples may void your battery warranty
Case and cover damage:
Cracks or holes in case/cover
Missing label
Bent cover
Shaved or cut cover/case
Warped or bubbled cover

Terminal damage:
Melted, bent or broken terminals
Shaved or cut terminals
Sunken or raised terminals


Damaged Batteries.

Customers maintain the right to inspect and refuse delivery of their battery if they suspect it is damaged.

Please note that by signing for your battery delivery, you have confirmed it has arrived in good order and condition.

If the battery delivery has been left without a signature, please contact us within 2 business to lodge a return or refund request.


*Please note that currently we can only deliver this battery to metro postcodes listed below in Brisbane, Sydney, Melbourne, Perth and Darwin.


QLD:  4000-4209

NSW: 2745-2786

VIC:  3000-3341

WA: 6000-6214

NT:  0800-0821

Model # 31ASCMFM
Brand Super Crank
Shipping Weight 26.0000kg
Type Marine Accessories
Voltage 12
Amp Hours 135
Cold Crank Amps 1100

Be The First To Review This Product!

Help other users shop smarter by writing reviews for products you have purchased.

Write a product review