Xain-USA 11.1V 2600mAh Replacement Battery for Therabody Theragun G4 Pro & G5 Pro, PN TB-RA4-01 / 01WQ0087-03, 5A Continuous Discharge, BMS Protection & 10K NTC Thermistor

Common Applications

This 11.1V 2600mAh rechargeable lithium-ion battery pack is designed as a replacement for compatible Therabody Theragun professional percussion massage devices, including:

• Therabody Theragun G4 Pro
• Therabody Theragun G5 Pro
• Replacement Battery PN: TB-RA4-01
• Replacement Battery PN: 01WQ0087-03

Important Compatibility Notice:

Please verify your original battery's voltage, dimensions, connector configuration, polarity, and part number before ordering to ensure proper compatibility.

Technical Specifications

• Brand: Xain-USA
• Battery Type: Rechargeable Lithium-Ion (Li-ion)
• Nominal Voltage: 11.1V DC
• Maximum Charging Voltage: 12.6V DC
• Rated Capacity: 2600mAh (2.6Ah)
• Energy Rating: 28.86Wh
• Battery Configuration: 3S1P
• Recommended Charging Rate: 0.5C (1.3A)
• Maximum Continuous Discharge: 5A
• Protection Circuit: Built-In Battery Management System (BMS)
• Temperature Monitoring: Built-In 10KΩ NTC Thermistor
• Dimensions: 2.61" L × 2.18" W × 0.87" H
• Weight: Approximately 5.4 oz (153g)
• Compatible Part Numbers: TB-RA4-01 / 01WQ0087-03

Battery Protection & Performance

• 5A Continuous Discharge: Designed to provide reliable power for compatible Theragun Pro percussion massage devices.
• Integrated BMS Protection: Provides protection against overcharging, over-discharging, overcurrent, and short circuits.
• Built-In 10K NTC Thermistor: Supports battery temperature monitoring for enhanced thermal safety when used with compatible equipment.
• 2600mAh Lithium-Ion Capacity: Delivers 28.86Wh of rechargeable energy for dependable operation.
• Rechargeable Design: Supports repeated charging cycles when used with a compatible charging system.

Warranty

ONE-YEAR U.S.-BASED WARRANTY:

Covered by Xain-USA's one-year warranty and supported by our U.S.-based customer service team. For assistance, please contact service@xain-usa.com.

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

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: 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.