701345 3.7V 400mAh Lithium Polymer Battery Rechargeable OEM ODM Custom Lipo Cell

701345 3.7V 400mAh Lithium Polymer Battery – a rechargeable lithium-polymer pouch cell engineered by VATS Battery for reliable, long-lasting power in modern electronic devices.

The 701345 is a 3.7V 400mAh lithium-polymer pouch cell manufactured by VATS Battery, an ISO9001-certified lithium battery maker based in Guangdong, China. Built on a compact 7.2×13×45mm footprint, it combines stable 3.7V nominal voltage with true 400mAh 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 701345 a dependable drop-in power source for OEM and ODM programs. The chemistry, dimensions, and protection circuit can all be customized to meet specific power, footprint, and cost requirements.

• True Rated Capacity: Delivers genuine 400mAh 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
• Ready to Integrate: Supplied with optional JST/Molex connectors for direct assembly line integration

Thanks to its slim, lightweight build and stable 3.7V output, the 701345 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 701345 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.

Our sales team provides comprehensive support from prototype through mass production, including datasheets, samples, and custom specification development to match the right cell to your project requirements.