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Xain-USA

2-Pack 3.7V 2600mAh 18650 Button Top with Charger

$13.59 $16.99
Shipping calculated at checkout.

Double check the connector and polarity are identical to your old battery. Not sure? Contact Us!


Care information

To ensure the longevity and safety of your lithium-ion (Li-ion) batteries, follow these care instructions:

  • Avoid Extreme Temperatures
  • Partial Charge is Better
  • Avoid Overcharging
  • Minimize Exposure to High Discharge Rates
  • Store Properly When Unused
  • Use Proper Chargers and Cables
  • Keep Battery Contacts Clean

Delivery and Shipping

We ship our products using USPS Ground Advantage 2-5 Delivery. Please note that USPS may experience delays in its network.

Refer to your receipt email for the tracking code to view updates.

Experience the Xain-USA difference

Enjoy free shipping and 30-day return window on our high-quality batteries

Description

Reliable Power for Your Devices, with Convenient Charging.

Key Features

  • High-performance Li-ion batteries: 2 x 2600mAh, 3.6V batteries, built for long-lasting and reliable power.
  • Grade A cells: Premium quality cells ensure extended battery life and optimal performance.
  • Built-in BMS: Battery Management System (BMS) ensures safe, efficient charging and discharging, protecting against overcharge, over-discharge, and other potential hazards.
  • Versatile use: Ideal for powering a wide variety of devices, from electronics to robotics and more.

Included Charger Features:

  • Intelligent control: Safeguards against short circuits and reverse charging, ensuring safe operation.
  • Clear charging status: LED indicator lights show red for charging and green for full/empty, so you know exactly when it's ready.
  • Convenient power supply: Powered by USB DC 5V (1-2A), making it easy to charge on the go.
  • Compact design: Measures 102 x 22 x 27mm, perfect for travel or home use.
  • Wide compatibility: Compatible with various Li-ion battery sizes, including 10440, 14500, 16340, 16650, 14650, 18350, 18500, 18650, and 26650.

Why Choose the Xain-USA 2-Pack Li-ion Battery + Charger Set?
This combo pack provides everything you need for your devices: two high-performance Li-ion batteries and a universal charger that works across a wide range of battery sizes. With intelligent charging features and premium quality cells, this pack offers both convenience and reliability for everyday use.

Technical Specifications:

  • Battery Capacity: 2600mAh each
  • Battery Voltage: 3.6V
  • Charger Input Voltage: DC 5V 1-2A
  • Charger Output Voltage: DC 4.2V 500mA
  • Cable Length: Approximately 60cm
  • Battery Type: Lithium-Ion (Li-ion)

Why It’s Perfect For:

  • Portable electronics
  • Robotics
  • DIY electronics projects
  • Flashlights
  • Home automation devices
  • Other devices requiring 3.6V Li-ion power

Quality Assurance

  • Certified suppliers: Batteries sourced from accredited manufacturers.
  • Rigorous testing: Each battery undergoes thorough quality control to ensure reliability and performance.
  • Safety standards: Batteries and charger meet CE, RoHS, UL, IEC62133, and UN38.3 certifications.

Safe Handling Instructions

  • Store properly: Keep batteries away from extreme temperatures and out of the reach of children.
  • Use safely: Follow the manufacturer's guidelines for charging and discharging to ensure long battery life.

Satisfaction Guaranteed
Enjoy peace of mind with a 30-day return policy. If you're not satisfied, return the product within 30 days for a full refund.

After-Sales Support
Need assistance? Our customer service team is ready to help. Contact us at service.xain-usa.com, and we’ll respond within 24 hours.

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Battery specification guide

Need help figuring out what the right type of battery fits your needs? We've made a quick guide to explain the differences between our most popular models.

A table comparing the facets of 3 products
Facet
One Cell Battery Pack
Two Cell Battery Pack
Three Cell Battery Pack
Description
Description

The 1S1P 18650 battery pack is a compact, reliable power source for devices like solar lights, small toys, remotes, and more. With a single lithium-ion cell, it offers long-lasting energy and steady performance in a lightweight design.

The 1S2P & 2S1P 18650 battery pack build features two lithium-ion cells, providing more power and longer runtime than the 1S1P version. It’s ideal for devices like higher-power flashlights, and other projects that need extra energy without compromising on size or weight.

The 1S3P & 3S1P 18650 battery pack build contains three lithium-ion cells, offering even more power and extended runtime. Perfect for high-demand devices like power tools, high-intensity electronics, and DIY projects that require extra energy, all in a compact, durable package.

Size
Size
Small
Medium
Large
Use
Use
Lights, Speakers, Toys, Small Electronics
Smart Home Devicers, Speakers, Flashlights, Toys
LED Flashlights, Power Banks, Power Tools, Beauty Mirrors, Large Electronics
Note
Note
Available in 3.7V, 3.8V
Available in 3.7V, 7.4V
Available in 3.7V, 11.1V

We're here to make life easier

Whether you are looking for a popular battery, need assistance finding a model, or want to order a custom-made battery tailored to your needs- we're here.