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Xain-USA

11.1V 2200mAh Rechargeable Li-ion Battery Pack, 3S1P 18650, 24.42Wh, JST-XH 2-Pin Connector, Built-in BMS Protection and NTC Temperature Sensor

$29.99

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

Typical Applications

This 11.1V 2200mAh rechargeable lithium-ion battery pack is suitable for a variety of compatible 11.1V electronic devices and DIY projects, including:

  • Consumer electronics
  • Robotics and electronic projects
  • CCTV and surveillance systems
  • Portable speakers and radios
  • Fishing and outdoor lights
  • Doorbells and security devices
  • Handheld fans
  • Dog-fetch and interactive toys
  • Remote-controlled cars, boats, and crawlers
  • RC airplanes and gliders
  • Quadcopters and drones
  • Automotive and aviation DIY projects
  • Compatible portable equipment and specialty electronic devices

Important: Always verify the voltage, connector type, connector polarity, dimensions, charging requirements, and current requirements before purchasing.

Key Features

  • Rechargeable Li-ion Battery Pack: Reliable 11.1V power source for compatible electronic equipment.
  • 3S1P Configuration: Constructed using three 18650 lithium-ion cells connected in series.
  • 2200mAh Capacity: Provides 24.42Wh of energy.
  • Connector: JST-XH 2-Pin connector with positive polarity.
  • Built-in BMS Protection: Helps protect the battery pack during normal charging and discharging operation.
  • NTC Temperature Sensor: Provides temperature monitoring for compatible devices and charging systems.
  • Low Self-Discharge: Designed for dependable energy retention during storage.
  • Long Cycle Life: Rated for 500+ charge/discharge cycles under specified test conditions.

Specifications

  • Battery Chemistry: Rechargeable Lithium-ion
  • Cell Type: 18650 Li-ion
  • Configuration: 3S1P
  • Nominal Voltage: 11.1V
  • Capacity: 2200mAh
  • Energy: 24.42Wh
  • Maximum Constant Charging Current: 550mA (0.25C)
  • Maximum Continuous Discharge Current: 1100mA (0.5C)
  • Cycle Life: 500+ cycles at 25°C under specified test conditions
  • Self-Discharge Rate: ≤3% per month at 25°C
  • Operating Temperature: -40°C to 85°C
  • Recommended Storage Temperature: 10°C to 35°C
  • Protection: Built-in Battery Management System (BMS)
  • Temperature Monitoring: Built-in NTC temperature sensor

Compatibility Notice

This is a specialized 11.1V 3S Li-ion battery pack. Before ordering, compare your original battery's voltage, connector type, wiring configuration, polarity, dimensions, charging specifications, and current requirements.

Matching voltage alone does not guarantee compatibility.

Bullet Points

[Enhanced Safety with Built-in Protection]

The battery pack features a built-in protection system designed to help protect against:

  • Overcharging
  • Over-discharging
  • Overcurrent
  • Short circuits

The integrated NTC temperature sensor also allows compatible equipment to monitor battery temperature.

[Quality Assurance]

  • Quality Manufacturing: Our batteries are sourced from qualified battery manufacturers.
  • Rigorous Testing: Battery packs undergo quality-control testing for reliability and performance.
  • Documentation: Applicable battery testing and certification documentation is available where specified for the product.

[Safe Handling]

  • Use only a compatible charger designed for 3S lithium-ion battery packs.
  • Verify connector polarity before installation.
  • Do not short-circuit, puncture, crush, disassemble, or expose the battery to fire.
  • Store the battery within the recommended temperature range.
  • Keep batteries away from children.

[For Your Reference]

The battery manual is available online through the Xain-USA website and includes:

  • Technical Specifications: Detailed battery specifications and operating information.
  • Safety Information: Guidance for proper charging, storage, handling, and use.

[Peace of Mind with Every Purchase]

  • 30-Day Return Policy: Eligible purchases may be returned within 30 days in accordance with our return policy.
  • 1-Year Warranty: Backed by a 1-year warranty against manufacturing defects.
  • Customer Support: Our team is available to assist with compatibility questions, product specifications, and troubleshooting.

Shop with confidence and experience the Xain-USA difference.

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

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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.