Rechargeable Li-ion battery extra digital 18650 AA620234 3.7V 3400mAh

Rechargeable Li-ion battery extra digital 18650 AA620234 provides a nominal voltage of 3.7V and a capacity of 3400mAh. This 18650 cell (model AA620234) is designed as a replaceable power source for devices that accept 18650 batteries and offers extended runtime per charge. Element type: Li‑ion. C-rating: 1C. Warranty: 12 months.

Advantages

The extra digital 18650 AA620234 combines high capacity with a standard 18650 form factor, enabling compatibility with many flashlights, power banks and portable electronics. Its 3400mAh capacity delivers longer run times compared with lower-capacity cells while the 1C discharge rating supports typical consumer device loads. The 12‑month warranty covers manufacturing defects.

Suitable for

• Flashlights and torches
• Power banks and portable chargers
• Portable electronics and handheld devices
• DIY electronics and battery packs

Key specifications

• Battery type: 18650
• Element type: Li‑ion
• Nominal voltage: 3.7V
• Capacity: 3400mAh
• C-rating (discharge): 1C
• Model (MPN): AA620234
• Warranty: 12 months

How to use

Insert the cell into devices that accept 18650 batteries observing correct polarity. Charge the battery only with chargers compatible with Li‑ion 18650 cells and follow the charger manufacturer’s instructions. Do not use visibly damaged or swollen cells. Replace cells in multi‑cell packs with matching type and capacity to maintain safe operation.

Usage recommendations

Dispose of waste batteries and accumulators in specially marked collection containers in accordance with local regulations. Store and transport cells in a cool, dry place away from conductive materials and avoid exposure to high temperatures or direct sunlight.