3.7V 502080 900mAh AI Glasses Polymer Lithium Battery (Fully Certified)

Smart glasses and AI-integrated eyewear present the ultimate challenge in battery slimness and weight distribution. The 502080 900mAh Lithium Polymer battery is purpose-built to fit into the temple arms of smart eyewear, providing the power for AI processing without compromising comfort.

• Specialized Form Factor: Long and narrow 502080 dimensions (5.0mm x 20mm x 80mm) optimized for eyewear temples.
• Advanced Certification: Fully certified cell for global market entry, ensuring compliance with strict safety standards.
• Lightweight Design: Minimizes the weight on the wearer’s ears while providing 900mAh of energy for AI tasks.
• Thermal Management: Engineered to operate at low temperatures to ensure user comfort during extended wear.
• ODM Partnership: EPT provides specialized engineering support for integration into next-generation AR and AI frames.

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Battery Specifications: Polymer Lithium Battery 5.0×20.0×80.0mm

Nominal Voltage: 3.7V

Nominal Capacity: 900mAh

Application: AI Glasses

Product Features:

High Performance & Safety Protection – Supports up to 0.5C discharge and 0.2C charge, offering stable voltage and reliable performance.
Slim and Compact Design – With a cell size of only 5.0×20.0×80.0mm, it features high energy density and small volume; ideal for space-constrained smart devices such as AI glasses and shavers.
Eco-friendly and Durable – A green, environmentally friendly battery with no memory effect and excellent rechargeability, suitable for a wide range of applications.

⊙ Single Cell Size: 5.0×20.0×80.0mm (Max, mm)
⊙ Nominal Voltage: 3.7V
⊙ Nominal Capacity: 900mAh
⊙ Charge Cut-off Voltage: 4.2V
⊙ Discharge Cut-off Voltage: 3.0V
⊙ Charge Current: 0.2C
⊙ Discharge Current: 0.5C
⊙ Operating Temperature: -20℃ ~ +60℃
⊙ Lithium Battery Protection: Overcharge protection, over-discharge protection, overcurrent protection, and short-circuit protection.