USB Rechargeable 18650 Li-ion Battery High Capacity Durable Portable Power for

Product Specification

Product Description:

A USB 18650 Li-ion battery is a rechargeable lithium-ion cell sized at 18mm in diameter and 65mm in length. It features a built-in USB charging port, allowing direct and convenient charging without the need for an external charger. Known for its high energy density, stable voltage output, and long cycle life, this battery is commonly used in flashlights, portable electronics, and other devices requiring reliable, rechargeable power in a compact form.

Product advantage:

• Low self-discharge rate ensures long-lasting performance even when not in use.

• Over 800 charge cycles for extended durability and reliability.

• Compact and lightweight design makes it easy to integrate into various devices.

• High energy density provides more power in a smaller form factor.

Applications: 

• Flashlight: Provides reliable, long-lasting power for bright illumination in low-light conditions.

• Headlamp: Ensures extended runtime for hands-free lighting during outdoor activities.

• Bike light: Powers bike lights for safe riding at night or in dark environments.

• Emergency light: Offers a dependable energy source for emergency lighting during power outages.

• Mini-fan: Delivers efficient power for portable, battery-operated fans to keep cool on the go.

• Microphone: Provides consistent power for wireless microphones, ensuring clear audio during performances or recordings.

Support and Services:

• Custom Battery Solutions: We provide personalized lithium battery designs tailored to your specific needs, including voltage, capacity, and form factor.

• 24/7 Customer Support: Our dedicated team is available around the clock to assist with any inquiries, technical support, or troubleshooting.

• Factory Visits & Consultation: Customers are welcome to visit our facilities for a firsthand look at our production process and to collaborate on project development.

• Fast Delivery with Local Warehouses: We offer quick delivery through our strategically located warehouses, ensuring your products reach you efficiently.

• Regulatory Compliance: Our batteries meet all relevant industry standards and certifications, providing you with peace of mind regarding quality and safety.

• Expert Technical Assistance: Our skilled engineers offer in-depth technical support to help optimize your battery applications, ensuring maximum performance.

Packing and Shipping:

Packaging:
We offer two main types of packaging for our products:

• Wooden Box Packaging: Ideal for large or heavy batteries, providing extra protection during transit.

• Carton Box Packaging: Suitable for smaller items, ensuring secure handling and minimizing damage during shipping.

Shipping:
We offer flexible shipping options to ensure timely delivery:

• Sea Freight: Cost-effective for large shipments, suitable for bulk orders.

• Air Freight: Faster shipping option for urgent deliveries, ideal for smaller quantities.

• Express Courier: Quick delivery for small, time-sensitive orders, ensuring your products arrive at your doorstep in a matter of days.

FAQ:

• What is the typical lifespan of the USB 18650 Li-ion battery?
  The USB 18650 Li-ion battery can typically last for over 800 charge cycles, providing long-term reliability and durability.

• How do I store the USB 18650 Li-ion battery when not in use?
  Store the battery in a cool, dry place, away from direct sunlight or extreme temperatures. Make sure the battery is partially charged (around 40%-60%) for optimal storage.

• Can I use the USB 18650 Li-ion battery in any device?
  The USB 18650 Li-ion battery is compatible with a variety of devices, including flashlights, headlamps, bike lights, emergency lights, mini-fans, and microphones. Always check the device’s specifications for compatibility.

• Is the USB 18650 Li-ion battery rechargeable?
  Yes, the USB 18650 Li-ion battery is rechargeable, offering a long lifespan of more than 800 charge cycles when properly maintained.

• What are the safety precautions I should take when using the USB 18650 Li-ion battery?
  Always use the battery within its recommended voltage and temperature ranges. Avoid short-circuiting, overcharging, or exposing the battery to extreme temperatures to prevent potential damage or safety hazards.

• How do I know if my USB 18650 Li-ion battery needs replacing?
  If the battery no longer holds a charge or has significantly reduced runtime, it may be time to replace it. Also, if you notice any physical damage, such as swelling or leakage, discontinue use immediately.