EXTENDED BATTERY LIFE - Power your devices longer with the Pelican 18650 rechargeable lithium-ion battery, boasting a 2600mAh capacity for reliable, long-lasting performance. RELIABLE POWER SOURCE - Delivers a consistent 3.7V output, ensuring your compatible devices operate at optimal performance levels, providing dependable power when you need it. COST-EFFECTIVE SOLUTION - Rechargeable design saves money and reduces waste compared to disposable batteries, making it an environmentally conscious and economical choice. COMPACT AND LIGHTWEIGHT - Measuring just 2.6 x 0.7' and weighing only 1.6oz, this battery offers a portable power solution without adding unnecessary bulk to your gear.