

🔌 Charge smarter, roam farther — power your adventure with CTEK D250SE!
The CTEK D250SE is a versatile 12V battery charger delivering up to 20A with smart algorithms for AGM and LiFePO4 batteries. Featuring MPPT solar regulation, dual battery management, and compatibility with smart alternators, it ensures efficient, safe charging in all conditions. Designed for RVs, trucks, and overlanding vehicles, it protects sensitive electronics while optimizing battery life and performance.




| ASIN | B07X4YTP1P |
| Best Sellers Rank | #839,243 in Automotive ( See Top 100 in Automotive ) #1,656 in Battery Chargers |
| Brand | CTEK |
| Built-In Media | D250SE |
| Color | Black |
| Current Rating | 20 Amps |
| Customer Reviews | 4.3 out of 5 stars 159 Reviews |
| Global Trade Identification Number | 07340103403159 |
| Input Voltage | 12 Volts |
| Item Dimensions D x W x H | 4.3"D x 7.6"W x 2.6"H |
| Item Height | 2.6 inches |
| Item Type Name | Battery Charger |
| Item Weight | 700 Grams |
| Manufacturer | CTEK |
| Mfr Part Number | 40-315 |
| Output Voltage | 14.4 Volts (DC) |
| Product Dimensions | 4.3"D x 7.6"W x 2.6"H |
| Specification Met | CE |
| Unit Count | 1.0 Count |
| Warranty Description | 2 year manufacturer |
R**N
Great product and price!
Install was straightforward, easy. Great product and design. Loving it so far!
W**N
Works as advertised.
Easy to understand how to install. This charge controller is versatile. AGM or Lithium setup.
B**Y
Go with a better charger
I've already tossed this and went with a much better charger. This thing is outdated. The solar controller can't handle modern solar panels with any real open voltage and the charging output is low, and unpredictable.
J**S
Replaced one but didn't work again, frustrate wasting money
2nd battery charger. Already replaced once but didn't work again don't buy wasting money
Trustpilot
1 week ago
4 days ago