CTEK MXS 3.8 – 12V 3.8A Charger for AGM, GEL & Lead-Acid

Product Description

The CTEK MXS 3.8 is a fully automatic charger and intelligent automotive charger delivering 12V 3.8A for AGM, GEL, and Lead-Acid batteries up to 85Ah. Designed for Indian conditions — voltage fluctuations, monsoon humidity, and extreme heat — it's the ideal car and bike battery charger for Royal Enfield, KTM, Maruti Alto, Hyundai i10, and more.

Features & Benefits

• 8-Step Smart Algorithm: Auto-diagnoses and charges without manual monitoring — perfect for busy Indian households.
• Voltage Fluctuation Safe: Handles India's unstable 220–240V mains without damaging your battery.
• Reconditioning Mode: Revives deeply discharged batteries, saving ₹3,000–₹7,000 on premature replacements.
• Trickle Maintenance: Keeps batteries healthy during monsoon storage or Diwali-season long parking.
• IP65 Rated: Dust and water resistant — reliable from Mumbai monsoons to Rajasthan summers.
• Spark-Free & Reverse Polarity Protected: Safe for home use with zero electrical expertise needed.
• Compact & Wall-Mountable: At 600g, fits neatly in small Indian garages and bike storage areas.

Detailed Specifications

How To Use

1. Connect red clamp to battery positive (+), black to negative (−).
2. Plug into any standard 220V Indian wall socket.
3. Charger auto-detects battery condition and begins the 8-step cycle.
4. Disconnect when done, or leave connected for maintenance mode.

What's Included in the Box

• CTEK MXS 3.8 Smart Charger
• Clamp cable set
• Comfort connect eyelet cable
• Wall mount bracket
• User manual

Comparison: CTEK MXS 3.8 – 12V 3.8A Charger for AGM, GEL & Lead-Acid vs Generic Alternatives

Understanding the Technology

The CTEK MXS 3.8 uses pulse charging and desulphation technology to break down lead-sulphate crystals that accumulate in batteries — a common issue in India's high-temperature climate. Its multi-stage charging profile monitors voltage and current continuously, adjusting output to prevent overcharging. This is why professionals refer to it as a true c tek charger rather than a simple trickle device. The result is a longer battery lifespan and reliable starts even after extended storage.

Warranty & Support in India

• Warranty: 2-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 automatic charger work with Indian power supply?

Yes — it is rated for 220–240V AC, 50Hz, which is standard across all Indian states and union territories.

Is this compatible with motorcycles like Royal Enfield or bikes with AGM batteries?

Absolutely. This automotive charger supports all 12V AGM, GEL, and Lead-Acid batteries from 1.2Ah upward, covering most Indian cars and motorcycles.

How do I claim warranty or raise a return request?

Contact our team via WhatsApp / Phone: +91 93112 11157 or hello@naredi.in Monday–Saturday, 9 AM–6 PM IST.

Is Cash on Delivery available?

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