

⚡ Charge smarter, live powered — wherever your journey takes you!
The CTEKD250SE is a compact, 12V dual battery management system delivering up to 20A of automatic charging power. Featuring selectable charge algorithms for AGM and LiFePO4 batteries, MPPT solar regulation, smart alternator compatibility, and a built-in temperature sensor, it optimizes battery health and efficiency for service and starter batteries alike.



| Manufacturer | CTEK | 
| Brand | CTEK | 
| Model | CTEK D250SE (40-315), DUAL INPUT 20A CHARGER WITH SELECTABLE CHARGE VOLTAGES | 
| Product Dimensions | 19.3 x 10.92 x 6.6 cm; 700 g | 
| Item model number | 40-315 | 
| Exterior | Machined | 
| Manufacturer Part Number | 40-315 | 
| OEM Part Number | 40-315 | 
| Item Weight | 700 g | 
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