Product Overview

This 1S1P battery pack features a single 18650 35E cell (3.6V, 3500mAh nominal capacity, 10A continuous discharge) and built-in PCB protection. Its compact, lightweight design ensures easy integration, while stable performance and safety make it the perfect power solution for sound boxes, audio systems，alarm systems, and flashlights, and portable lighting.

Key Features & Benefits

• Premium 18650 35E Cell: Authentic 35E cell, 3500mAh capacity, stable performance and low self-discharge.

• 10A High Discharge: Handles peak power demands of sound boxes, flashlights, and alarm systems smoothly.

• Built-in PCB Protection: Triple safeguards (overcharge, over-discharge, short-circuit) for safe operation.

• 1S1P Configuration: Simple, efficient design for easy integration into small devices.

• Long Service Life: 300 cycles (80% capacity retention), no memory effect, minimal self-discharge.

• User-Friendly: Compact, lightweight , pre-tested and ready to use.

  
  

• Key Applications 

• Sound Boxes & Portable Speakers: Stable power for clear sound and long playback time.

• Alarm Systems: Reliable standby power, safe and stable for security use.

• Flashlights: Long-lasting illumination and instant bright light for outdoor/professional use.

• Other Devices: Compatible with portable radios, small fans, and handheld scanners.

• Why Source From Joyvolte Energy?

• Authentic 18650 35E cells with strict quality control.

• Competitive bulk pricing and flexible MOQ (sample order supported).

• Fast shipping with local warehousing and customs support.

• Professional technical support.

• Stable supply chain for consistent stock availability.

• Ready to source this reliable 1S1P 3.6V 3500mAh battery pack?

  Contact us for a custom quote, bulk pricing, and stock availability — we respond within 24 hours!