SK55.6AH 3.7V 55600mAh Lithium Polymer Battery Rechargeable Custom Lipo Cell High
Rechargeable custom LiPo cell engineered by VATS Battery for reliable, long-lasting power in modern electronic devices.
| Parameter | Specification |
|---|---|
| Model Number | SK55.6AH |
| Battery Type | Li-polymer |
| Battery Size | Customizable |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 55600mAh |
| Charging Voltage | 4.2V |
| Cut-off Voltage | 3.0V |
| Standard Discharge Current | 0.2C-0.5C |
| Max Discharge Current | 1C |
| Cycle Life | 500 times |
| Operating Temperature | Charge 0~45°C / Discharge -20~60°C |
| Connector | JST / Molex (optional) |
| Certification | IEC62133 / UL / CE / CB / KC / UN38.3 / MSDS |
| OEM / ODM | Acceptable |
| Sample | Free sample available |
| Application | Digital products, Bluetooth devices, GPS trackers, power banks and portable electronics |
| Warranty | 12 months |
| Place of Origin | Guangdong, China |
The SK55.6AH is a 3.7V 55600mAh lithium-polymer pouch cell manufactured by VATS Battery, an ISO9001-certified lithium battery maker based in Guangdong, China. Built on a compact customizable footprint, it combines stable 3.7V nominal voltage with true 55600mAh 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 and making the SK55.6AH a dependable drop-in power source for OEM and ODM programs.
- True Rated Capacity: Delivers genuine 55600mAh 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 SK55.6AH 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 SK55.6AH is packed in industrial cartons with anti-static trays and shock-absorbing material that meet international air and sea shipping standards, ensuring protection throughout transport.
Manufacturing Capacity: VATS Battery produces over 300,000 cells per day and exports to more than 100 countries
Lead Time: 7 to 20 days
Samples: Free samples available for evaluation
Warranty: 12-month warranty included
Contact our sales team for datasheets, samples, or custom specifications. We support you from prototype through mass production with the right cell for your project.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.