LiitoKala Lii‑King4000 Rechargeable 18650 Batteries 4000mAh

These high‑capacity 18650 batteries deliver dependable power for devices that demand long-lasting energy. The 18650 batteries provide stable performance whether you're lighting the trail or running essential electronics.

18650 Batteries – Benefits for You

✅ Enjoy extended runtime so you can use your flashlight, speaker, or recorder longer between charges.

✅ Experience consistent, strong output so your devices perform smoothly even during intensive use.

✅ Rely on built-in safety mechanisms that help protect both you and your equipment during every charge cycle.

✅ Benefit from stable power delivery so your electronics stay reliable when you need them most.

✅ Count on dependable energy storage that keeps your gear ready for action day after day.

At this point, you can easily upgrade your daily carry or outdoor setup with a dependable power source.

Crafted to support demanding applications, these cells offer the capacity and stability needed for high-drain devices. Their energy output makes them ideal for flashlights, Bluetooth speakers, dash cameras, POS machines, handheld massagers, and beauty tools. They are built to maintain consistent voltage levels, helping prevent sudden drop-offs that could interrupt your routine.

The durable cell casing is designed to withstand everyday handling, making these batteries suitable for both home and on-the-go use.

Each cell delivers a nominal 3.7V, with a full charge reaching 4.2V, giving your devices the steady voltage they need for optimal operation.

The compact 18.3 × 65.05mm size fits most standard 18650-compatible devices, ensuring a broad range of applications.

You can recharge these cells approximately 1100 times when cared for properly, helping you reduce waste and save money over time.

The internal resistance stays under 16mΩ, supporting stable current flow during both charging and discharging cycles.

For daily use, avoid fully draining the cell; instead, recharge between 10% and 20% to preserve long-term capacity.

Use a protected lithium charger for the safest charging experience and keep the batteries stored in cool, dry environments.

Low temperatures may temporarily reduce performance, but warmth helps restore normal output after a short period.

Power your gear with confidence—choose these reliable 18650 batteries and keep every device performing at its best.