Description
CTEK Lithium XS Battery Charger
The CTEK Lithium XS is an advanced, fully automatic 8-step 12V charger and maintainer designed specifically for Lithium (LiFePO4) batteries. Delivering up to 5A of charge current, it charges batteries from 5Ah–60Ah and maintains up to 120Ah. Simple to use, just connect and charging begins instantly without needing to disconnect the battery. The Lithium XS automatically resets low-voltage protection electronics, includes a testing sequence to verify battery health, a unique maximisation step to restore full capacity, and patented maintenance charging for long-term performance, even after months of inactivity. Compact, reliable, and safe, it’s the perfect solution for modern lithium battery care.
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Features
• Specially designed for Lithium (12V LiFePO4) batteries.
• Fully automatic 8-step charging process with microprocessor control.
• Charges batteries from 5Ah–60Ah and maintains up to 120Ah.
• Testing sequence verifies if the battery can take and retain charge.
• Unique maximisation step restores battery to full capacity.
• Patented maintenance charging for long-term connected use.
• Automatically resets low-voltage protection electronics.
• ‘Connect and forget’ operation – simple and safe to use.
• Spark-free, reverse polarity protected, and short-circuit proof.
• Lightweight, splash and dust resistant (IP65 rating).
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## Specifications##
Specifications
| Specifications Chart | |
| Charging Category | AC charging |
| Input | 220–240 VAC, 50–60 Hz |
| Output | 14.4 V, 5 A max |
| Battery Chemistry | Lithium (LiFePO4) |
| Battery Types | 12 V Lithium (LiFePO4) |
| Battery Capacity | 5–60 Ah (charging), up to 120 Ah (maintenance) |
| Back Current Drain* | < 1 Ah/month |
| Battery Voltage | 12 V |
| Ambient Operating Temperature | -20 °C to +50 °C |
| Programs | 8-step automatic charging with testing & maximisation |
| Degree of Protection | IP65 |
| Weight | 0.5 kg |
| Dimensions | 150 × 280 × 50 mm |
| Warranty | 5 years |
Disclaimer: Specifications and features may be updated without notice to improve performance and reliability. Warranty applies only to manufacturing defects and material faults for the original purchaser. Misuse, mishandling, or unauthorised repairs will void the warranty. CTEK is not liable for damages beyond the stated warranty terms.
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