CTEK MXT 4.0 – 24V 4A Charger for Lead-Acid & AGM Batteries

Product Description

The CTEK MXT 4.0 is a professional automatic charger and automotive charger built for 24V lead-acid and AGM batteries. Designed for Indian trucks, buses, and heavy commercial vehicles, this smart car battery charger charges, reconditions, and maintains batteries automatically — reliable even under India's voltage fluctuations and monsoon conditions.

Features & Benefits

• 8-Step Auto Programme: Fully automatic from desulphation to pulse maintenance — no manual input needed for busy fleet operators.
• IP65 Rated: Dust and moisture sealed — survives Indian monsoon workshop environments without fault.
• Reconditioning Mode: Revives deeply discharged batteries, cutting costly replacements for Indian fleet workshops.
• Spark-Proof & Reverse Polarity Safe: Protects expensive vehicle electronics — safe for first-time users.
• Wide Capacity Range: Charges 8–100Ah; maintains up to 250Ah — covers most Indian HCV batteries.
• Indian Voltage Compatible: Operates on 220–240V AC, stable even in areas with frequent power fluctuations.
• 5-Year Warranty: Exceptional long-term value — among the best for any 12v battery charger in this class.

Detailed Specifications

How To Use

1. Connect red clamp to battery positive, black to negative.
2. Plug into any standard 220–240V Indian power socket.
3. Charger auto-selects and runs the correct programme.
4. Disconnect clamps when LED confirms full charge.

What's Included in the Box

• CTEK MXT 4.0 24V Smart Charger
• Battery clamps with cables
• User manual

Comparison: CTEK MXT 4.0 – 24V 4A Charger for Lead-Acid & AGM Batteries vs Generic Alternatives

Understanding the Technology

The CTEK MXT 4.0 uses adaptive multi-stage charging, adjusting current and voltage at each phase — including desulphation, bulk charge, absorption, and float maintenance. This pulse maintenance technology prevents battery self-discharge during long vehicle idle periods, common with Indian commercial fleets. Unlike simple trickle chargers, smart battery chargers for 12 volt batteries and 24V systems like this extend battery lifespan by preventing overcharging and sulphation damage.

Warranty & Support in India

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

Frequently Asked Questions

Is this charger compatible with Indian 220V power supply?

Yes — the CTEK MXT 4.0 operates on 220–240V AC, fully compatible with standard Indian power sockets including areas with voltage fluctuations.

Which Indian vehicles is this suitable for?

It is designed for 24V systems in trucks, buses, and heavy commercial vehicles commonly used across India.

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

Contact our team via WhatsApp / Phone: +91 93112 11157 or hello@naredi.in — we handle all warranty claims directly.

Is Cash on Delivery available?

Yes — COD is available at all Indian pin codes with free delivery across India.