

🔌 Power your adventures with smart, safe, and solar-savvy charging!
The CTEK D250SE is a compact, fully automatic 20A charger designed for 12V lead-acid and lithium (LiFePO4) batteries ranging from 40 to 300Ah. Featuring selectable charge algorithms, MPPT solar regulation, and smart alternator compatibility, it ensures efficient, safe, and optimized charging for RVs, trucks, and overlanding vehicles. Its robust safety features and temperature sensor guarantee reliable performance in diverse conditions, backed by a 2-year warranty.




| Manufacturer | CTEK |
| Brand | CTEK |
| Model | CTEK D250SE (40-315), DUAL INPUT 20A CHARGER WITH SELECTABLE CHARGE VOLTAGES |
| Item Weight | 1.54 pounds |
| Product Dimensions | 7.6 x 4.3 x 2.6 inches |
| Country of Origin | China |
| Item model number | 40-315 |
| Exterior | Machined |
| Manufacturer Part Number | 40-315 |
| OEM Part Number | 40-315 |
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