Watercraft (7401)
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$237.00
$237.00

Watercraft (7401)

Part No:7401
Type:Calcium
CCA (Amps):500
Ampere Hour:50
Res Cap (Mins):85
length:230
Width:172
Height:200
Assembly Code:D
Terminal:Standard

Fully sealed, maintenance free technology eliminates acid leakage

Carry handle for easy installation and removal


How many Amp Hours (AH) do you need?

1. Add the watts of each item of equipment being used = Total Watts.

2. Calculate the estimated time of use in hours = Total Hours.

3. Calculate Power Consumption by multiplying Total Watts x Total Hours = Watt Hours (Wh).

4. Add 30% safety net = Watt Hours (Wh) x 1.3

5. Convert Power Consumption into Ah to 80% depth of Discharge Capacity (AH) = Power


Consumption (Wh) % Total Battery Voltage x 0.8

2 years New Zealand-wide warranty

Tax included.
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Key Features

Fully sealed and feature a maintenance free technology

Fully sealed and feature a maintenance free technology

2 year nationwide warranty

2 year nationwide warranty

Magic eye indicator to indicate the state-of-charge at a glance

Magic eye indicator to indicate the state-of-charge at a glance

Expanded grid technology for consistent quality

Expanded grid technology for consistent quality

Fibre reinforced plates for greater durability

Fibre reinforced plates for greater durability

AGM & EFB Technology to support the modern vehicles requirements

AGM & EFB Technology to support the modern vehicles requirements

Calcium Battery

Calcium batteries are the most common battery fitted to vehicles.

In a calcium battery, a small amount of calcium is added to the lead plates to increase durability of the battery. Our Calcium batteries also have silver added to the plates to increase the cranking power and overall efficiency.

Benefits of a calcium battery

  • High cold cranking amps
  • Longer shelf and service life (compared to hybrid batteries)
  • Maintenance free

Assembly Code

Assembly Code D

How to guides

Got a question?

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What makes atomic batteries different? +

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Which battery is right for me? +

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Is there a warranty on Atomic Batteries? +

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Can I return my battery? +

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