Replacement Battery for Apple Watch Series 6 44mm

🔋 Replacement Battery for Series 6 44mm Smartwatch – 3.85V 303.8mAh

Revive the performance and battery life of your Series 6 44mm smartwatch with this premium-quality 3.85V Lithium Polymer Replacement Battery. Designed with cutting-edge battery cell technology and built to OEM-level standards, this aftermarket battery is ideal for those who want dependable power, long-term use, and safety without compromise.

This replacement unit is built from high-quality lithium polymer cells and features zero cycle count, giving your smartwatch a new beginning with full charging capacity from day one. Whether you’re upgrading a degraded battery or keeping a spare ready, this model offers durability, protection, and high-performance output in a compact form.

⚙️ Specifications:

• Voltage: 3.85V

• Watt Hours (Wh): 1.17Wh

• Capacity: 303.8mAh

• Compatibility: Series 6 – 44mm models

• Warranty: 12-Month Replacement Warranty

✅ Key Features:

• Zero Cycle, Full Capacity
  Each battery is brand new with 0 cycle usage, ensuring longer lasting power and maximum backup efficiency.

• High-Quality Lithium Polymer Cell
  Built using premium-grade lithium polymer cells, PCBA and connectors that guarantee reliable performance, minimal degradation, and better charging consistency.

• Rigorous Quality Testing
  Every unit is professionally tested for power retention, current output, and safety features to ensure it meets the same standards as original batteries.

• ROHS & CE Certified
  Fully compliant with global environmental and safety standards. The battery is tested and certified for use in regulated markets, assuring peace of mind.

• Advanced Security Protections
  Equipped with multi-level safety mechanisms, including:

  • Overcharging protection

  • Overheating protection

  • Overload and short circuit protection

  • Highly effective temperature control

  • Built-in PTC (Positive Temperature Coefficient) cell protection