• Free U.S. shipping

  • Easy 30-day returns

  • Best prices online

  • Custom batteries

Xain-USA  |  SKU: 850078297648

UL2054 Certified, 11.1V 2600mAh Li-ion Battery, 5A Cont., Bare Wire Leads

$38.99

Terms apply. Returns require unused, uninstalled items; exclusions apply. Free shipping unless otherwise noted on this page or at checkout.

Battery quality & documentation International lab certified manufacturers · MSDS available · UN38.3/UL2054/Other available

We source our batteries from specialist manufacturers. Manufacturer safety data sheets (MSDS) are available for our battery packs.

Testing and certification vary by model and manufacturer. Ask us for the available documents that apply to this battery.

Request documents for this battery

Description

Key Features:

  • Xain-USA Replacement Battery Pack – Designed for compatible 11.1V equipment and custom battery applications requiring bare wire leads.
  • 11.1V 2600mAh / 28.86Wh – Compact rechargeable Li-ion battery pack with a 3S1P cell configuration.
  • 5A Continuous Discharge Rating – Built to deliver up to 5 amps of continuous discharge for compatible equipment.
  • Bare Wire Leads – Ideal for applications requiring direct wiring, reuse of an existing connector, or installation of a custom connector.
  • Built-in BMS Protection – Integrated Battery Management System provides protection for reliable battery operation.
  • 10K NTC Thermistor – Integrated temperature sensor for compatible charging and equipment systems.
  • UL 2054 Tested & Passed – Finished battery pack tested to applicable UL 2054 requirements.
  • UN 38.3 Tested & Passed – Tested to applicable lithium battery transportation requirements.
  • Xain-USA Quality Assurance – Battery packs are inspected and tested prior to shipment.

Key Specifications:

Brand: Xain-USA
Battery Type: Rechargeable Li-ion Battery Pack
Nominal Voltage: 11.1V
Maximum Charge Voltage: 12.6V
Capacity: 2600mAh
Energy: 28.86Wh
Cell Configuration: 3S1P, 3 × 18650 Cells
Connection: Bare Wire Leads
Continuous Discharge Rating: Up to 5A
Protection: Built-in Battery Management System (BMS)
Temperature Monitoring: 10K NTC Thermistor

Dimensions: 70 × 57 × 21 mm (2.76 × 2.24 × 0.83 in)
Approx. Weight: 143.6 g (5.07 oz)

Standard Charge Current: 520mA (0.2C)
Maximum Charge Current: 1300mA (0.5C)
Standard Discharge Current: 1300mA (0.5C)
Maximum Continuous Discharge Current: 5A

UL 2054: Tested and passed
UN 38.3: Tested and Passed
MSDS: Documentation Available

Common Applications:

Suitable for compatible 11.1V applications including:

  • DIY electronics
  • Cordless equipment
  • Robotics
  • Audio equipment
  • Home automation
  • Portable lighting
  • Surveillance and security cameras
  • Electronic control systems
  • Custom battery projects
  • Replacement battery applications requiring bare wire leads

Product Description:

The Xain-USA 11.1V 2600mAh rechargeable Li-ion battery pack is designed for compatible equipment requiring a compact, protected 3S1P battery with flexible bare-wire connectivity. With a rated energy capacity of 28.86Wh and a 5A continuous discharge capability, this battery pack is suitable for a wide range of compatible electronic equipment and custom applications.

The pack includes an integrated Battery Management System (BMS) for battery protection and a 10K NTC thermistor for temperature monitoring in compatible systems.

The bare wire leads allow the installer to reuse an existing connector, install a required connector, or connect the battery directly to compatible equipment.

Xain-USA battery packs are inspected and tested prior to shipment. The finished pack has been tested and passed to UL 2054 and UN 38.3 requirements, with MSDS documentation available.

Xain-USA Quality & Support

  • U.S.-based seller and support
  • Battery packs inspected and tested prior to shipment
  • Built-in BMS protection
  • Temperature monitoring with 10K NTC
  • UL 2054 and UN 38.3 testing
  • MSDS documentation available
  • 1-Year Xain-USA Warranty

Important Compatibility Information:

This battery is supplied with bare wire leads and no pre-installed equipment connector.

Before purchasing, please verify:

  • Voltage
  • Battery dimensions
  • Available installation space
  • Required discharge current
  • Wire polarity
  • Charging requirements
  • Connector requirements

This battery is designed for systems using an 11.1V nominal / 12.6V maximum-charge 3S Li-ion battery pack.

Do not select a replacement battery based on voltage and capacity alone. Always verify dimensions, polarity, wiring, charging requirements, and current requirements before installation.

 

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.

Warranty & returns

Warranty: Products advertised with a one-year warranty are covered against manufacturing defects. Check this listing for the applicable warranty. Contact our U.S.-based team with your order number and photos for a warranty or performance issue.

Standard returns: Request within 30 days of delivery. Items must be unused, uninstalled and complete in their original packaging; exclusions apply.

Return shipping: The buyer pays return shipping and prints the label. For a damaged, defective or incorrect item, contact us first to confirm the resolution and shipping arrangements. A prepaid label is not automatic.

Read the full return policy and warranty guidance or email support@xain-usa-marketplace.com.

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.