Nitecore NL1840 Li-Ion Battery

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Nitecore NL1840 Li-Ion Battery High-Performance Battery If you want power that ensures your flashlight will always perform at its peak, use the Nitecore NL1840! Its 4000mAh capacit y and 3.6V voltage make it an excellent 18650 battery for powering your favorite flashlights. Its rechargeable lithium-ion chemistry gives it a lifespan of 500 charge cycles for years of use. Safety Features This 18650 battery is designed without the use of mercury, lead, and cadmium, making it an environmentally and user-safe power supply so you can use your flashlights worry free. With internal protections against short-circuiting, overcharge, and overdischarge, this battery maintains safe, peak performance even after hours of use in all your favorite gear. Its nickel-plated stainless steel protectors, combined with a metallic film, also protect it against oxidation, scrapes, and impacts so your flashlight can keep going even if you drop it in tough conditions. Show more