Olight 217C50 21700 Battery for Seeker 2 Seeker 2 Pro M2R Pro Warrior X Pro Teal. It is designed for specific Olight flashlight models only. Compatible with Seeker 2 Seeker 2 Pro M2R Pro Warrior X Pro Odin Specifications for Olight 217C50 21700 Battery for Seeker 2 Seeker 2 Pro M2R Pro Warrior X Pro: Manufacturer: Olight Color: Teal Battery Quantity: 1 Battery Capacity: 5000 mAh Power: 3.6 volts Capacity: 5000 mAh Flashlight Model: 21700 Diameter: 21 mm Length: 3 in Weight: 2.4 oz Package Type: Clam Pack/ Plastic Battery Type: 21700 Features of Olight 217C50 21700 Battery for Seeker 2 Seeker 2 Pro M2R Pro Warrior X Pro Customized rechargeable 21700 5000mAh 3.6V Battery The OLIGHT 217C50 is designed only for OLIGHT Seeker 2 (3000 lumen) Seeker 2 Pro (3200 lumen) M2R Pro (1800 lumen) flashlights and Warrior X Pro (2250 lumen) High drain performance battery. Must be charged in the flashlight via MCC cable. Built-in protection board to protect against over-discharge overcharge and short circuit Package Contents: Olight 217C50 21700 Battery for Seeker 2 Seeker 2 Pro M2R Pro Warrior X Pro Olight 217C50 21700 Battery Olight 6926540989206: 217C50 21700 Battery for Seeker 2 Seeker 2 Pro M2R Pro Warrior X Pro Teal