Victron Battery Indicator Eyelet: Real-Time Battery Monitoring for IP65 Blue Smart Chargers

Stay Informed with At-a-Glance Battery Status

The Victron Battery Indicator Eyelet provides a simple yet effective way to monitor your battery’s state of charge when using a Victron Blue Smart IP65 Charger. Designed for permanent connection to your battery via M8 eyelet terminals, this accessory integrates a tri-colour LED status module that displays green, orange, or red to indicate voltage level, so you always know your battery’s condition without needing a multimeter or opening the battery box.

Ideal for caravan, marine, 4WD, and off-grid battery systems, this indicator helps prevent unexpected battery depletion and extends battery life by encouraging timely recharging. The inline 30A ATO fuse adds a layer of circuit protection, while the IP65-rated weather-resistant construction ensures reliable operation in dusty or wet environments.

Key Features

• Tri-colour LED battery indicator — green, orange, and red lights give instant voltage status at a glance
• M8 eyelet connectors — secure, permanent attachment to battery terminals for continuous monitoring
• 30A ATO fuse — integrated fuse holder with weather-resistant cap protects the circuit
• Quick-connect charger port — plugs directly into Victron Blue Smart IP65 chargers for hassle-free setup
• IP65 protection — dust-tight and water-jet resistant, suitable for engine bays and exposed installations
• Low back-current drain — draws just 0.9 mA, so it won’t flatten your battery over time
• Compact design — small footprint (22 x 18 x 55 mm) fits neatly in tight battery compartments

Engineered for Reliable Battery Awareness

Unlike generic voltage meters that require separate wiring or displays, the Victron Battery Indicator Eyelet is purpose-built for the Blue Smart IP65 charger ecosystem. The 0.3 m cable with 3.3 mm² (AWG12) conductors handles up to 30 A maximum current, making it suitable for most 12V battery setups. The LED module clearly indicates battery voltage: green for healthy, orange for moderate, and red for low, helping you decide when to recharge before damage occurs.

This indicator solves the common problem of not knowing your battery’s state of charge when a charger isn’t connected. It reduces the risk of deep discharge, which can permanently damage lead-acid and lithium batteries, and eliminates the guesswork of manual voltage checks. The M8 eyelets (approx. 5/16" ring terminals) fit standard battery posts, and the 30A ATO fuse provides overcurrent protection that generic indicators often lack.

*Note: Maximum current rating is 30 A; typical de-rating factors apply for continuous loads and elevated temperatures.

Simple Installation, Immediate Feedback

Installation is straightforward: connect the M8 eyelets to your battery terminals, plug the quick-connect lead into your Victron Blue Smart IP65 Charger, and the LED module immediately begins reporting battery voltage. The weather-resistant design means you can mount it in engine bays, battery boxes, or under-bonnet areas without concern for moisture or dust ingress.

Whether you’re maintaining a deep-cycle battery in a caravan, a marine battery on a boat, or a secondary battery in a 4WD, this indicator gives you confidence that your battery is ready when you need it.

Add Confidence to Your Charging Setup

Pair your Victron Blue Smart IP65 Charger with the Battery Indicator Eyelet and take the guesswork out of battery maintenance. Order today to keep your battery health visible and your adventures on track.