Can Any Other Size Battery Replace D Batteries in Flashlights? Options & Insights
Yes, some flashlights can use other battery sizes instead of D batteries. Options include 18650, 21700, 14500, and CR123 lithium batteries. Always check the flashlight’s compatibility. Lithium primary batteries provide good performance. Rechargeable NiMH batteries can also work if the flashlight supports them. AA batteries also serve as a potential replacement with the help of … Read more