CTEK Comfort Indicator Eyelet M8 – 12V Lead-Acid Battery Monitor

Product Description

The CTEK Comfort Indicator Eyelet M8 is a permanent 12V lead-acid battery monitor and automatic charger accessory built for Indian cars, bikes, SUVs, and scooters. It bolts to your battery terminal, shows real-time LED charge status, and connects instantly to any CTEK automotive charger — no tools required. Engineered to handle India's monsoon humidity, 45°C+ heat, and potholed roads.

Features & Benefits

• 3-Colour LED Indicator: Instant green/yellow/red health readout — no multimeter needed on busy Indian mornings.
• M8 Permanent Eyelet: Bolts firmly to the terminal and stays rattle-free on rough Indian roads.
• Plug-and-Play Connector: CTEK Comfort Connect snaps onto any CTEK 12V automatic charger in seconds.
• Splash-Proof Housing: Sealed against monsoon dust, humidity, and peak summer heat.
• In-Line Fuse: Guards your battery against India's frequent voltage fluctuations and power surges.
• Universal Battery Support: Works with standard, AGM, and GEL lead-acid batteries across Indian vehicles.
• 5-Year Warranty: Among the longest coverage for automotive charger accessories available in India.

Detailed Specifications

How To Use

1. Bolt the M8 eyelet onto your battery's positive terminal.
2. Route the cable to an accessible point outside the panel.
3. Check the LED colour daily before starting your vehicle.
4. Connect your CTEK automotive charger when yellow or red appears.

What's Included in the Box

• CTEK Comfort Indicator Eyelet M8 connector
• In-line fuse assembly
• User instruction leaflet

Comparison: CTEK Comfort Indicator Eyelet M8 – 12V Lead-Acid Battery Monitor vs Generic Alternatives

Understanding the Technology

The CTEK Comfort Indicator Eyelet uses a voltage-sensing LED circuit to display your battery's state-of-charge (SoC) without drawing meaningful current. Unlike clip-on testers, the permanent M8 eyelet maintains a stable connection through the terminal bolt, eliminating contact resistance errors. The Comfort Connect interface uses a proprietary locking collar that prevents accidental disconnection during charging cycles. This design is especially reliable with AGM and GEL batteries, which require precise charge-profile monitoring.

Warranty & Support in India

• Warranty: 5-year warranty against manufacturing defects
• Customer Support: Monday–Saturday, 9 AM–6 PM IST. WhatsApp / Phone: +91 93112 11157 · hello@naredi.in (English & Hindi)
• Returns: 14-day return and exchange policy, COD returns accepted
• Delivery: Free delivery across India, Cash on Delivery available

Frequently Asked Questions

Will this work with my Indian bike or car battery?

Yes — it supports all standard 12V lead-acid, AGM, and GEL batteries used in Indian two-wheelers, cars, and SUVs.

Which CTEK automatic charger is compatible with this eyelet?

It connects to any CTEK 12V automatic charger fitted with a Comfort Connect port, including popular models sold in India.

How do I claim the 5-year warranty in India?

Contact us via WhatsApp / Phone: +91 93112 11157 or hello@naredi.in with your order details — our team handles claims Monday to Saturday.

Is Cash on Delivery available?

Yes, COD is available with free delivery to all pin codes across India.