Demonfire 10440 Button Top 600mAh 3.7V Li-Ion Protected Rechargeable Battery (6 Pieces)
<p>Works great in flashlights and other devices that can take 10440 batteries. Includes built-in PCB. <br>Note: These are NOT AAA batteries. These batteries runs at 3.7 volts. Please make sure that your device is designed to operate using 10440 batteries.</p> <p> <b>Specifications:</b><br>   Capacity: 600mAh<br>   Nominal Voltage: 3.7V<br>   Dimensions: 46.1±0.2mm Length, 10.3±0.2mm Circumference<br>   Operating Discharge Temperature: -20 to 60 Degrees Celsius<br>   Standard Charge: 0.2C CC/CV to 4.2V, current ≤ 0.01C cut-off<br>   Cycle Life: 300 cycles<br>   Weight Per Battery: 8g </p> <p> <b>Package Includes:</b><br>   6 Brand New Demonfire 10440 600Mah Li-Mn Button-Top Batteries<br>   3 Quad Battery Cases (holds up to 12 batteries total) </p>