Two Pack: Olight 550mAh 163C05 Rechargeable Battery for Olight S1R I (900 lumens Version) and S10R III Flashlight plus LumenTac Organizer

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About Two Pack: Olight 550mAh 163C05 Rechargeable Battery

These Olight lithium-ion Rechargeable batteries provide high performance power and can be recharged up to 500 times, saving you money in the long run. Each battery comes equipped with a built-in circuit protecting board and triple over-heat protection so your expensive device is safe from shorts. These batteries are also protected from over-discharging too! These batteries have been custom designed to work in the Olight S1R (900 lumens) and S10R III tactical flashlights. They are not guaranteed to work in any other devices. They should only be charged inside the S1R or S10R III flashlights. Using external chargers is not recommended. They will not work in the S1R II (1000 lumens) light. Specifications: * Battery Model: Olight 163C05 * Chemistry: Li-ion * Voltage: 3.7V * Capacity: 550mAh * Diameter: 0.66" (16.8mm) * Height: 1.32" (33.7mm) * Weight: 0.56 oz (16g) Features: * 500 recharge cycles * Triple over-heat protection * Over-discharge protection * High capacity at low temperature (-10°C) * Higher capacity and lower weight than other rechargeable batteries * Higher energy density * Free from leakage of Liquid Electrolyte