Amazon.com: Panasonic CR2 3.0 Volt Long Lasting Lithium Coin Cell Batteries for Rangefinders, Cameras, Flashlights and Other Devices, 1-Battery Pack : Electronics
Amazon.com: ULTRALAST UL18500SL-2P 18500 Battery - Lithium Phosphate RechargeableFlat Top Batteries - 3.2 Volt, 1000mAh Replacement Lithium Batteries for Flashlights, Outdoor Solar Lights, Home Devices - 2-Pack : Health & Household
Amazon.com: Amazon Basics 6-Pack CR1620 Lithium Coin Cell Battery, 3 Volt, Long Lasting Power, Mercury-Free : Health & Household