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 12V battery charger rated at 3.8A, built for motorcycles, scooters, and small cars across India. This intelligent automotive charger safely charges AGM, GEL, and Lead-Acid batteries up to 85Ah — compatible with Royal Enfield, KTM, Bajaj, Maruti Alto, and Hyundai i10. Engineered to handle India's voltage fluctuations, it is the smart car battery charger every Indian garage deserves.

Features & Benefits

• 8-Step Smart Charging: Auto-diagnoses and charges without manual monitoring — ideal for busy Indian households.
• Voltage Fluctuation Safe: Handles India's unstable mains supply (220–240V) without damaging your battery.
• Reconditioning Mode: Revives deeply discharged batteries, saving ₹3,000–₹7,000 on replacements.
• Trickle Maintenance: Keeps batteries healthy during monsoon storage or festival-season parking.
• Spark-Free & Reverse Polarity Protected: Safe for home use — no electrical expertise required.
• IP65 Rated: Dust and water resistant — reliable from Rajasthan's heat to Kerala's monsoons.
• Compact & Wall-Mountable: At 600g, fits easily 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 full, or leave connected for long-term maintenance.

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 adaptive multi-step charging algorithms to precisely monitor battery voltage and temperature throughout the charge cycle. Unlike basic chargers for 12 volt batteries that deliver constant current, this lithium battery charger-class intelligence prevents overcharging and sulphation — the leading cause of premature battery failure in India's extreme heat. The result is a longer battery lifespan and fewer unexpected breakdowns, making it a genuinely cost-effective investment over time.

Warranty & Support in India

• Warranty: 2-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 compatible with Indian bikes like Royal Enfield and Bajaj?

Yes — the CTEK MXS 3.8 works with any 12V Lead-Acid, AGM, or GEL battery from 1.2Ah to 85Ah, covering most Indian two-wheelers and small cars.

Will it work safely with India's voltage fluctuations?

Absolutely — it is rated for 220–240V AC, 50Hz, making it fully compatible with standard Indian mains supply including areas with frequent fluctuations.

Is Cash on Delivery available?

Yes, COD is available across India. Free shipping is included on all orders to every pin code.

How do I raise a warranty claim?

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