CTEK Lithium XS – 12V LiFePO4 Charger & Maintainer, 20Ah

Product Description

The CTEK Lithium XS is a dedicated automatic charger and automotive charger engineered exclusively for 12V LiFePO4 batteries up to 20Ah. This intelligent product diagnoses, charges, and maintains lithium packs hands-free — ideal for Indian owners of Royal Enfield, KTM, Triumph, and premium cars. Fully compatible with India's 220–240V, 50Hz grid, including voltage-fluctuation-prone regions.

Features & Benefits

• LiFePO4-Only Algorithm: Prevents cell damage that any generic automotive charger causes to lithium packs.
• 8-Step Auto Programme: Fully automatic charger sequence — no supervision needed.
• Indian Voltage Ready: Stable output despite fluctuations common in Tier-2 and Tier-3 cities.
• Reconditioning Mode: Recovers deeply discharged batteries, saving thousands of ₹ on replacements.
• Spark-Proof & Reverse-Polarity Safe: Safe for home garage use across India's varied power conditions.
• Long-Term Maintenance Mode: Keeps batteries healthy during monsoon storage or festive downtime.
• Genuine Swedish Engineering: Authorised CTEK product — not a duplicate or grey-market import.

Detailed Specifications

How To Use

1. Connect red clamp to positive terminal, black to negative.
2. Plug into any standard Indian 220V power socket.
3. Select LiFePO4 mode; the 8-step programme runs automatically.
4. Disconnect when the green indicator confirms full charge.

What's Included in the Box

• CTEK Lithium XS 12V Charger
• Clamp cable set
• Comfort Connect eyelet cable
• User manual

Comparison: CTEK Lithium XS – 12V LiFePO4 Charger & Maintainer, 20Ah vs Generic Alternatives

Understanding the Technology

LiFePO4 (Lithium Iron Phosphate) batteries require a precisely controlled constant-current/constant-voltage charging profile distinct from lead-acid chemistry. The CTEK Lithium XS uses a microprocessor-driven multi-stage algorithm that monitors cell voltage and temperature response throughout every cycle. Applying a mismatched charger accelerates lithium dendrite formation, permanently reducing capacity — a costly mistake on premium motorcycle and EV auxiliary batteries. This product eliminates that risk through chemistry-matched charging logic.

Warranty & Support in India

• Warranty: 1-year warranty against manufacturing defects
• Customer Support: Monday–Saturday, 9 AM–6 PM IST. WhatsApp / Phone: +91 93112 11157 · hello@naredi.in
• 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 sockets and voltage fluctuations?

Yes — the CTEK Lithium XS accepts 220–240V AC, 50Hz input and is designed to deliver stable output even during the voltage fluctuations common across Indian cities and towns.

Is this compatible with Royal Enfield or KTM lithium battery upgrades?

Yes, provided your bike's lithium battery is a 12V LiFePO4 type within 10–60Ah capacity — the most common upgrade range for Indian premium motorcycles.

How do I raise a warranty claim in India?

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

Can I order Cash on Delivery (COD)?

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