801528 3.7V 280mAh Lithium Polymer Battery Rechargeable Custom Lipo Cell High Capacity

801528 3.7V 280mAh Lithium Polymer Battery – a rechargeable lithium-polymer pouch cell engineered by VATS Battery for reliable, long-lasting power in modern electronic devices.

The 801528 is a 3.7V 280mAh lithium-polymer pouch cell manufactured by VATS Battery, an ISO9001-certified lithium battery maker based in Guangdong, China. Built on a compact 7.0×15×28mm footprint, it combines stable 3.7V nominal voltage with true 280mAh capacity, enabling portable devices to run longer on a single charge without adding bulk.

Each cell is produced on automated lines and individually screened for capacity, voltage and internal resistance before shipment, ensuring high batch-to-batch consistency. This makes the 801528 a dependable drop-in power source for OEM and ODM programs. The chemistry, dimensions and protection circuit can all be customized, allowing engineers to select this standard model or request bespoke cells tailored to specific power, footprint and cost requirements.

• True Rated Capacity: Delivers genuine 280mAh at 3.7V, verified by comprehensive testing on every production lot
• Stable Output: Flat discharge curve maintains close to 3.7V, protecting sensitive circuits and extending runtime
• Long Cycle Life: Rated for over 500 charge-discharge cycles with excellent capacity retention
• Certified Safety: Compliant with multiple international standards with built-in protection against over-charge, over-discharge, over-current and short circuit
• Flexible Customization: Size, capacity, voltage, connector, wire length and PCM can be tailored to your design requirements
• Ready to Integrate: Supplied with optional JST/Molex connectors for seamless assembly line integration

Thanks to its slim, lightweight build and stable 3.7V output, the 801528 fits a wide range of applications including:

• Digital products and Bluetooth devices
• GPS trackers and IoT sensors
• Power banks and portable electronics
• Bluetooth speakers and headsets
• Fitness wearables and smart watches
• Medical and healthcare instruments
• Beauty and personal-care devices
• LED lighting and toys

Every 801528 is packed in industrial cartons with anti-static trays and shock-absorbing material that meet international shipping standards. VATS Battery produces over 300,000 cells daily and exports to more than 100 countries, offering 7-20 day lead times, free evaluation samples, and a 12-month warranty.

For datasheets, samples, or custom specifications, contact our sales team for comprehensive support from prototype development through mass production.