3M™ Elipar™ DeepCure-S Rechargeable Battery, 76985. Features: - Providing mobile and cordless operation, the 3M™ DeepCure-S / S10 Li-Ion battery is an advanced Li-Ion battery designed for use with the 3M™ Elipar™ DeepCure-S LED curing light. - Thanks to LED technology that uses highly effective optics, you can count on a long battery runtime. - Provides approximately 120 minutes of runtime, with constant light output regardless of battery charge. - Fully recharges in 90 minutes. - Easy, tool-free battery exchange with 3M™ Elipar™ DeepCure-S LED curing light. Package contents: - 1 - Elipar™ DeepCure-S rechargeable battery.