CTEK D250SE Dual 12V 20A DC-DC Battery Charger

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Benefits & Features

Powerful on-board, on the move charging
20A fully automatic temperature compensated charging for batteries from 40-300Ah while you’re on the move
Dual input (solar and alternator in parallel)
Smart alternator compatible
Selectable lithium and lead-acid mode
Solar panel regulator with Maximum Power Point Tracking (MPPT)
Battery separation replacing diodes and VSR relays
Selectable AGM option – 14.4V or 14.7V
Maximised charging for better battery life and performance
Temperature sensor to compensate for hot or cold conditions
Splash and dust proof (IP65)
Compatible with SMARTPASS 120, SMARTPASS 120S for the ultimate 140A power management solution
Dimensions: 192(l) x 110(w) x 65(h)
Warranty: 2 years limited warranty

Click here for the Product Datasheet

Click here for the Manual

Specifications

Input: 11.5–23 V, 25 A
Output: 14.4/14.7 V, 20 A max, lead-acid battery types. 14.2 V, 20 A max, LiFePO4
Back Current Drain: Less than 1Ah/month
Ripple: Less than 4 %
Ambient Temperature: -20˚C to +50˚C (- 4°F to +122°F)
Battery Types: 12V: WET, MF, Ca/Ca, AGM, EFB, GEL, LiFePO4
Battery Capacity: 40-300Ah
Insulation Class: IP65
Net Weight (unit with cables): 0.7 kg
Gross Weight (unit in box): 0.9 kg

The CTEK D250SE Dual 12V 20A DC-DC Battery Charger is an excellent high powered DC-DC on-board system that safely charges a service battery.

It is an ideal system whilst on the move without access to mains power. Made with a tough design, this charger has an IP rating of IP65.

It takes power from the vehicle alternator and other alternative power sources. The unit is a fully automatic, five step charger which provides up to 20A of power to any 12V service battery.

It features selectable charge voltages for AGM and Lithium (LiFePO4, Li-Fe, Li-iron, LFP) batteries and takes power via the dual input from alternator, solar panel and wind power.

The unit can sustain a stable output to vehicles fitted with Smart ECU controlled alternators. The unit can operate independently or with other units as part of a powerful system.