Charge like a champ with the Efest PRO C1 intelligent battery charger. This single battery charger is compatible with the majority of 3.7 volt Li-ion and Li-Mn batteries from 10440 through 26650. This feature packed charger is built with top quality components and a high attention to detail insuring precise, accurate readings and a long service life. The spring in the spring loaded bay is wrapped from piano wire, guaranteeing that inserting and removing batteries is a smooth and snag-free experience. A low resistance, chrome plated, steel cathode delivers an accurate and consistent charge voltage. Conveniently powered via USB, and including a built in protection suite for the safety of you and your batteries. The Efest PRO C1 has the features you've been searching for at an unbeatable price. Pamper those batteries! Add the Efest PRO C1 intelligent charger to your cart today!