CTEK D250SE Dual Input DC-DC 20A Smart Battery Charger, Power Bank
SKU: 50312869731

CTEK D250SE Dual Input DC-DC 20A Smart Battery Charger, Power Bank

Sale price$144.87 Regular price$160.97
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Ships within 48 hours · Estimated delivery Jul 4 - Jul 9

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Description

CTEK D250SE Dual Input DC-DC 20A Smart Battery Charger, Power BankThe CTEK Dual Input D250SE is a fully automatic, 5 step charger that supplies up to 20A of power to any 12V lead acid or lithium service battery from 40300Ah. It has selectable charge algorithms for AGM and lithium batteries and can use power through its dual input from alternator, solar panel and wind power. When the service battery is fully charged, the D250SE battery charger will automatically redirect maintenance charge power to the starter

The CTEK Dual Input D250SE is a fully automatic, 5 step charger that supplies up to 20A of power to any 12V lead-acid or lithium service battery from 40–300Ah. It has selectable charge algorithms for AGM and lithium batteries and can use power through its dual input from alternator, solar panel and wind power.

When the service battery is fully charged, the D250SE battery charger will automatically redirect maintenance charge power to the starter battery. The D250SE can maintain a stable output up to 20A to vehicles fitted with smart ECU controlled alternators and also has a temperature sensor for optimised charging, regardless of weather conditions.

With award winning Swedish technology, the Dual Input D250SE allows you to enjoy your vehicle more with maximised battery capacity as the ideal charger for vehicles without access to a mains power supply.

The CTEK Dual Input D250SE battery charger features a 2-year warranty. This exclusive combo includes a CTEK Power Bank so that you can charge your electronic devices wherever you go!

Specification


  • Brand: CTEK
  • Battery capacity: 40–300 Ah
  • Charging category: DC charging
  • Back current drain*: Corresponding to less than 1 Ah/month
  • Battery voltage: 12 V
  • Battery chemistry: Lead acid; Lithium-ion
  • Ambient operating temperature: -20 ˚C to +50 ˚C (- 4 °F to +122 °F)
  • Input: 11.5–23 V, 25 A
  • Output: 14.4/14.7 V, 20 A, lead-acid battery types. 14.2 V, 20 A, LiFePO₄.
  • Ripple**: Less than 4 %
  • Battery types: 12 V:; WET; MF; Ca/Ca; AGM; EFB; GEL; LiFePO₄
  • Degree of protection: IP65
  • MPPT: Yes
  • Warranty: 2 years

IN THE BOX

  • 1 x CTEK D250SE Dual Input Battery Charger
  • 1 x CTEK Power Bank
  • 1 x User Manual
  • Note: User Manual is accessible online

SIZE WEIGHT

  • Gross weight (unit in box): 0.9 kg
  • Dimensions (L x W x H): 192 x 110 x 65 mm
  • Net weight (unit with cables): 0.7 kg

SKU: CTEK-40-315-340


We accept Change of Mind returns for 14 days after you have received the item in cases where you have changed your mind or made an incorrect purchase and wish to return the product. This also applies to orders canceled when the item has already been dispatched from our warehouse. The item must be in a re-saleable condition to qualify for a change of mind refund. Deductions may apply including Initial and Return Shipping, as well as restocking fee of 10% of the product price

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 50312869731

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pepper&mint
Phoenix, US
★★★★★ 5
Safe and fast trimmings
Color: Beige
This 5-in-1 bikini trimmer is really convenient for everyday grooming and makes getting ready much quicker. The different replaceable heads are useful for trimming facial hair, underarms, legs, and bikini areas without needing to find different tools. It’s lightweight, cordless, and easy to pack for trips and used around in different places in the house without being limited by the cord, and the waterproof design makes it really simple to clean after use. The USB charging dock is also nice to have since you can keep it powered after you use it without dealing with batteries all the time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
A
Amazon Customer
Battle Creek, US
★★★★★ 5
Perfect for all areas
Color: Beige
This 5-in-1 trimmer is such a convenient tool. It's so easy to switch out the different attachments. I'm able to reach all areas that I need to just by switching out the razor. The charging base is an easy way to store and charge it. I usually just place it back on the base after use and it's fully ready to go for the next use. I can get a super close shave, or use one of the other attachments for more of a trim. All of the attachments are comfortable to use, and I feel safe using them in sensitive areas. Operation is straightforward and it couldn't be easier to use. The size and design makes it comfortable to hold and control. I's perfect for quick touchup, but has the power to do a full body session. One nice feature this trimmer has is that it is waterproof. I don't have to worry about it getting too wet - it's totally safe. It feels sturdy and that blades are nice and sharp. I use it almost daily and it has really been such a great addition to my daily routine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
J
Jersey Girl
Alexandria, US
★★★★★ 5
Still Working Great After a Month of Use
Color: Beige
I’ve been using this trimmer for about a month now, and the overall experience has been even better than expected. The device is very versatile, and the different attachment heads make it convenient for various grooming needs. It’s gentle on the skin and trims smoothly without causing irritation or cuts. The waterproof design makes cleaning quick and easy, and a single charge lasts a surprisingly long time. It’s also lightweight and convenient for travel. The battery display is very useful since I never have to worry about it suddenly running out of power. The overall build quality feels solid and the motor is fairly quiet during use. After a month of regular use, it still works great with no noticeable drop in performance or battery life.
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Reviewed in the United States on May 14, 2026
H
Verified Purchase
Honest Dad Review
Cuba, US
★★★★★ 5
Perfect Size and Gentle Enough for Small Dogs, Makes Brushing Way Easier
Color: Macrobrush Kit, Color: Macrobrush Kit
This toothbrush ended up being a great fit for my small 8 lb dog. The head is small enough that I can actually reach both the outside and inside of her teeth without feeling like I’m poking around with something too big or awkward. That alone makes a huge difference because most dog toothbrushes feel oversized for small mouths. The bristles are soft and gentle, which my dog seems to tolerate well. She doesn’t fight me when I brush, and that’s saying a lot because she usually has zero patience for grooming stuff. The 360-degree design helps too, since it cleans more surface area with each pass instead of needing to angle the brush a million different ways. It’s easy to hold and doesn’t feel flimsy, and I like that I can get a decent clean done pretty quickly without turning it into a wrestling match. If you have a small dog and struggle to find a toothbrush that actually fits their mouth comfortably, this one is definitely worth trying. It’s made brushing less stressful for both of us, which is really all I can ask for.
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Reviewed in the United States on January 17, 2026
O
Verified Purchase
Oli L
Phoenix, US
★★★★★ 4
Good Brush but be Careful
Color: Macrobrush Kit
Works better than most dog toothbrushes I've tried. My dog broke the brush head on one, so you have to be careful.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 6, 2025

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