Projecta
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12V Smart Battery Gauge

$324.00 AUD

or 4 payments of A$81.00 with

Afterpay

BM320


A sophisticated, full colour LCD monitor that accurately displays a battery total capacity, overall health and general status. Ideal for camper trailer and caravan interiors.

  • We offer free shipping on orders over $150 AUD (after discounts, before shipping).
  • Exclusions: Free shipping does not apply to Dangerous Goods or Bulky Goods.
  • Orders Under $150: A flat $12.99 AUD shipping rate applies.
  • Dispatch Timeframes: Orders are typically dispatched within 1 business day.
  • Delivery Timeframes: Estimated delivery is 2–5 business days after dispatch. Actual delivery times vary based on your location within Australia. Deliveries outside metropolitan areas may take longer.

WHAT IS STATE OF CHARGE (SOC)?

It is the remaining battery capacity expressed as a percentage of full charge capacity.

WHAT IS STATE OF HEALTH (SOH) OR BATTERY HEALTH?

It is expressed as a percentage of the ratio of predicted full charge capacity over the design capacity. The BM320 uses 4 levels to represent the battery health: Ideal, Good, Fair and Poor. Please look at the battery health section for more detail.

WHAT IS THE LOW BATTERY CAPACITY ALARM FOR?

The unit uses an audio alarm to remind the user that the battery capacity is reduced to the set level.

WHAT IS THE BATTERY HEALTH ALARM FOR?

The unit uses an audio alarm to remind the user that the battery state of health is reduced to the set level.

Engineered to last

Technical Specs

CONTAINS

DIMENSIONS

WEIGHT

CABLE LENGTH

1.5m

MINIMUM CABLE SIZE

MATERIAL

OUTLETS

BATTERY ALARM

BATTERY CAPACITY SUPPORTED

5 – 320Ah

BATTERY CHARGE TIME

BATTERY CHEMISTRY

GEL, AGM, Wet, Calcium

INPUT OVER VOLTAGE PROTECTION

17V

VOLTAGE

6V

MINIMUM OPERATING VOLTAGE

INPUT VOLTAGE

6.0 – 17.0V DC

CUT-IN VOLTAGE / CUT-OUT VOLTAGE

MAX CURRENT

320A

STANDBY CURRENT DRAW

CURRENT DRAW

12V / 1.5mAdc

STANDBY CURRENT DRAW

CURRENT DRAW

12V / 1.5mAdc

DISPLAY/SCREEN RESOLUTION

Current: 0.1A Voltage: 0.1V Battery Capacity: 0.1Ah

CONTROL

OPERATING AND DISPLAY RANGE

CONNECTORS

Terminal Block Molex 4 pin snap fit

CHARGE CURRENT

SURGE PROTECTION

APPROVALS

MOUNTING

CUT-OUT DELAY

TYPE

RECOMMENDED FUSE

IP RATING

OVERRIDE

Dimensions

Weight

Warranty

12 Months Warranty

In the wild

The Feed

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Straight from our Melbourne HQ to your doorstep - wherever you are in Australia, we get your gear to you quickly and securely.

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Real support from real people. Whether you need help choosing the right product or troubleshooting, our team is here to help.

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