High-Capacity 552540 Rechargeable LiPo Battery
Premium 3.7V 540mAh lithium polymer battery for extended use in headphones and small electronics.
Durable & Lightweight Design
Ultra-thin profile with flexible aluminum casing, ensuring shock resistance and long-term reliability.
Fast Charging & Stable Output
Built-in PCM protection for overcharge/discharge prevention, delivering consistent power for audio devices.
Wide Compatibility
Ideal for wireless headphones, Bluetooth earbuds, and portable audio gadgets requiring compact energy solutions.
Trusted OEM/ODM Supplier
18 years of expertise in battery manufacturing, certified with CE/RoHS standards for global wholesale.
Bulk Discounts Available
Lowest global pricing for bulk orders, shipped directly from factory to ensure quality and cost efficiency.