Product details
CTEK D250SE 20A 12V Battery Charger
The CTEK D250SE is a state-of-the-art, fully automatic 5-step battery charger designed specifically for 12V lead-acid and lithium (LiFePO4) batteries. With a robust charging output of 20A, this versatile charger is perfect for maintaining service and starter batteries in a wide range of vehicles, including RVs, trucks, boats, and overlanding vehicles. Its integrated solar panel regulator with Maximum Power Point Tracking (MPPT) technology optimizes solar energy usage, making it an essential component for off-grid systems.
Key Features
- 20A Charging Power: Capable of delivering up to 20A of charging power, the CTEK D250SE is suitable for batteries with a capacity ranging from 40–300Ah, providing flexibility for various vehicle types and battery sizes.
- Solar Panel Optimization: The built-in MPPT solar regulator maximizes available solar power, ensuring efficient battery charging and making it indispensable for solar-powered systems.
- Dual Battery Charging: The D250SE is designed to charge both service and starter batteries. Once the service battery reaches full charge, the system automatically redirects charging power to the starter battery, ensuring both batteries remain in optimal condition.
- Smart Alternator Compatibility: This charger is engineered to work seamlessly with all types of alternators, including smart charging systems, enhancing its versatility for modern vehicles.
- Built-In Temperature Sensor: Equipped with a temperature sensor, the D250SE adjusts the charging process based on ambient temperature, preventing overcharging or undercharging and extending battery life.
- Safety Features: The CTEK D250SE is designed with user safety in mind, featuring splashproof and dustproof construction, reverse polarity protection, short-circuit protection, and clean voltage delivery to safeguard sensitive electronics.
Technical Specifications
- Input Voltage: 12V
- Charging Output: 20A for 12V Lead-Acid and LiFePO4 Batteries
- Battery Compatibility: Compatible with 12V lead-acid batteries (AGM, GEL, SLA, flooded) and 12V lithium-ion (LiFePO4) batteries
- Battery Capacity Range: 40–300Ah
- Charging Stages: 5-step charging process, enhanced with MPPT for solar optimization
- Temperature Compensation: Built-in temperature sensor for optimal charging performance across various climates
- Protection Features: Reverse polarity safe, splashproof, dustproof, short-circuit proof, and surge protection
- Dimensions: Compact and portable design for easy handling and storage
- Warranty: Comes with a 2-year warranty for added peace of mind
The CTEK D250SE is not just a battery charger; it is a comprehensive solution for maintaining and optimizing the performance of your 12V batteries. Whether you’re on a road trip in your RV, navigating off-road trails in your truck, or enjoying a day on the water, this charger ensures your batteries are always charged and ready for use. Its cutting-edge technology, combined with robust safety features, provides a reliable and user-friendly experience, making it the ideal choice for adventurers and professionals alike. Experience the difference with the CTEK D250SE and keep your batteries in peak condition, no matter the environment or conditions.
