OSAKA 18650 3.7V 2200mAh Rechargeable Lithium-Ion Battery (10 Pack)

Power up your essential devices with this 10-pack of high-performance OSAKA 18650 lithium-ion batteries, designed for reliable, long-lasting power across a wide range of applications. Each cell features a nominal voltage of 3.7V and a capacity of 2200mAh, delivering consistent energy for your daily and outdoor needs.

Key Features

• Reliable Power Output: Nominal 3.7V (full charge 4.2V) and 2200mAh capacity ensure stable performance for high-drain and low-power devices alike.
• Rechargeable & Eco-Friendly: Hundreds of charge cycles eliminate the need for disposable batteries, saving you money and reducing waste.
• Versatile Compatibility: Ideal for flashlights, headlamps, portable fans, power banks, small electronics, DIY projects, and more.
• Protective Storage Case: Includes a durable clear plastic case to keep batteries organized, protected, and safe from short-circuits when not in use.
• Quality Construction: Each cell features a sturdy blue casing with clearly marked polarity (+/-) for easy installation and safety.

Technical Specifications

• Model: 18650
• Brand: OSAKA
• Chemistry: Lithium-Ion
• Nominal Voltage: 3.7V
• Full Charge Voltage: 4.2V
• Rated Capacity: 2200mAh
• Dimensions: 18mm (diameter) × 65mm (length)
• Package Quantity: 10 batteries + 1 storage case

Safety & Usage Notes

• Always use a dedicated lithium-ion 18650 battery charger (do not use standard NiMH/NiCd chargers).
• Observe correct polarity (+/-) when installing in devices.
• Do not expose batteries to extreme temperatures, water, or direct sunlight.
• Keep away from children and pets.
• Stop using immediately if the battery shows signs of swelling, leakage, or damage.

Perfect for anyone needing a bulk, reliable power solution for their portable electronics!

What's in the box
10 x OSAKA 18650 3.7V 2200mAh Rechargeable Lithium-Ion Batteries
1 x Clear Plastic Battery Storage Case (holds 10 batteries)