3.7V 4400mAh Custom Order

Premium Power, Safety, and Reliability for Your Devices.

Key Features

• Capacity & Voltage: 3.7V, 4400mAh (16.28Wh) – Delivers extended runtime for your devices.
• Built-in BMS: Features an integrated Battery Management System to protect against overcharge, over-discharge, overcurrent, short-circuit, and temperature fluctuations.
• Certified Safety Standards: CE, RoHS, and UN38.3 certifications ensure the highest levels of safety and reliability.
• Configuration: 1S2P configuration for efficient power delivery.
• Customizable Connector: Choose your preferred connector plug to match your project’s needs (special order).
• Low Self-Discharge: Retains over 80% of capacity after a year of storage, ensuring readiness when needed.
• No Memory Effect: Maintains consistent performance throughout its lifespan with no memory effect.

Technical Specifications

• Dimensions: 2.72” x 1.55” x 0.76” (69 x 39 x 19 mm)
• Weight: 3.3 oz (94 grams)
• Voltage: 3.7V
• Capacity: 4400mAh (16.28Wh)
• Configuration: 1S2P (2 x 2200mAh cells in parallel)
• Connector: Custom order – select your preferred plug (perfect for various applications)
• Self-Discharge Rate: Retains over 80% capacity after one year of storage

Why Choose the Xain-USA 4400mAh Li-ion Battery Pack?
This premium battery pack offers exceptional power, reliability, and safety for a variety of applications. Whether you’re powering outdoor lights, solar devices, or DIY electronics, this pack is designed to meet your power needs with customizable options for your convenience.

Perfect for a Wide Range of Applications:

• Outdoor Motion Lights
• Solar Lights
• Kendal Post Lights
• Flashlights, Speakers, GPS, Fire Alarms, Toys, and More!
• Compact & Lightweight: At 2.72” x 1.55” x 0.76” and 3.3 oz, this pack is easy to integrate into your devices.

Why It’s the Right Choice:

• Enhanced Capacity: 16.28Wh for longer operation and fewer recharges.
• Safety Assurance: Built-in BMS protects against common risks.
• Versatile Connector Options: Customize the connector to your exact needs, ensuring seamless integration with your devices.

Quality Assurance

• Certified Suppliers: Our battery packs are sourced from accredited manufacturers who meet strict quality standards.
• Rigorous Testing: Every battery undergoes comprehensive testing for reliability, performance, and safety.
• Compliance with Safety Standards: CE, RoHS, and UN38.3 certifications ensure your battery pack is safe for use in any application.

Safe Handling Instructions

• Store Properly: Avoid storing in excessively hot or cold environments.
• Keep Out of Reach of Children: Handle and store batteries safely.

Peace of Mind with Every Purchase

• 30-Day Full Refund Policy: If the battery doesn't meet your needs, return it for a full refund within 30 days.
• 1-Year Warranty: This battery is backed by a one-year warranty against manufacturing defects.
• Customer Support: Our responsive team is available to assist you within 24 hours. For inquiries, contact us at service@xain-usa.com.

Get Yours Today!
Invest in a reliable, long-lasting power solution with the Xain-USA 4400mAh battery pack. Choose your connector and enhance your projects with confidence.