Rechargeable Li‑Ion battery everActive EV18650‑26M 18650, 3.7V 2600mAh, USB‑chargeable, 70.2×18 mm

Cylindrical rechargeable Li‑Ion cell everActive EV18650‑26M (18650) with a nominal voltage of 3.7 V and a capacity of 2600 mAh. The cell integrates mini‑USB onboard charging, allowing recharging without an external charger. One battery is included. Physical dimensions are approximately 70.2 mm in height and 18 mm in diameter. Designed for use in devices that accept a removable 18650 cell.

Advantages

The integrated mini‑USB charging port provides convenient, cable‑based recharging without a separate charger. Lithium‑Ion chemistry offers a good balance of energy density and cycle life for portable applications. The 18650 form factor and standard dimensions make the cell compatible with flashlights, power banks, and DIY battery packs that accept removable 18650 cells.

Suitable for

• Flashlights and torches that use 18650 cells
• Portable electronics and power banks with removable 18650 batteries
• DIY battery packs and hobby electronics projects
• Replacement in devices designed for a single 18650 rechargeable cell

Key specifications

• Cell type: Cylindrical 18650 rechargeable Li‑Ion
• Nominal voltage: 3.7 V
• Capacity: 2600 mAh
• Onboard charging: mini‑USB charging port
• Battery chemistry: Lithium‑Ion (Li‑Ion)
• Included quantity: 1 piece
• Dimensions: approximately 70.2 mm height × 18 mm diameter

How to use

Charge the cell by connecting a compatible USB cable to the mini‑USB port on the battery and to a suitable USB power source. Observe standard charging practices and monitor the cell while charging. Insert the charged 18650 cell into the device following the device manufacturer’s polarity and insertion instructions. Remove the cell before exposure to prolonged high temperatures, water, or mechanical damage.

Usage recommendations

Use within devices and chargers designed for 18650 Li‑Ion cells. Avoid deep discharge and prolonged storage at full charge; store partially charged if keeping long term. Do not use if the battery is damaged, swollen, or shows signs of leakage. Follow device and local regulations for safe charging, handling, and disposal.