Product Description:

A USB 2AAA/10880 Li-ion battery is a rechargeable lithium-ion cell designed in the shape and size of two AAA batteries combined, commonly referred to as the 10880 size. It features a built-in USB charging port, allowing direct charging without a separate charger. Compact and lightweight, it offers high energy density, stable voltage output, and the convenience of recharging through any USB power source, making it ideal for portable electronics, flashlights, and small devices.

Product advantage:

• Built-in USB Charging – No need for a separate charger; simply plug into any USB port.

• Compact Size – Same dimensions as two AAA batteries, easy to fit in small devices.

• High Energy Density – Delivers more power than traditional AAA batteries in a similar size.

• Rechargeable & Eco-Friendly – Supports multiple charge cycles, reducing waste and cost.

• Stable Performance – Provides consistent voltage output for reliable device operation.

Applications:

• Pen Light – Powers compact pen-style flashlights with bright, long-lasting illumination.

• Waterpik – Provides stable energy for portable oral irrigators, ensuring consistent water pressure.

• Thermometer – Delivers reliable power for accurate and continuous temperature measurements.

• Digital Pen – Supports extended writing or drawing sessions with steady, rechargeable power.

Support and Services:

• Sample Provision – Offer samples to customers for testing and evaluation before placing bulk orders.

• Custom Battery Solutions – Provide OEM/ODM customization including capacity, voltage, size, and branding to meet specific needs.

• Technical Support – Deliver expert advice on battery selection, application integration, and troubleshooting.

• Strict Quality Control – Implement comprehensive testing and inspection to ensure product reliability and safety.

• Flexible Shipping Methods – Support sea, air, and express delivery options to suit different timelines and locations.

• After-Sales Service – Provide 7×24-hour online customer support to address any issues promptly and ensure satisfaction.

Packing and Shipping:

Yunfan Power typically uses sturdy carton boxes or wooden crates to ensure battery safety during transit. We also offer customized packaging solutions to meet specific branding or protection needs. For shipping, we support sea freight, air freight, and express courier services, providing flexible options to deliver products efficiently worldwide.

FAQ:

Q1: How do I charge the USB 2AAA/10880 Li-ion battery?
A: Simply plug it into any standard USB port using the built-in USB charging interface—no separate charger needed.

Q2: Can this battery replace regular AAA batteries?
A: Yes, it matches the size of two AAA batteries and fits most devices designed for AAA batteries.

Q3: How many charge cycles does the battery support?
A: The battery can be recharged over 800 times, providing long-lasting use.

Q4: Is the battery safe to use?
A: Yes, it includes built-in protection against overcharge, over-discharge, and short circuits for safe operation.

Q5: What devices are compatible with this battery?
A: It’s ideal for pen lights, waterpiks, thermometers, digital pens, and other small electronic devices.