Capacity: 4200mAh 50.40WH<br><br>JINWO smart Li-ion batteries can be customized to meet unique specifications.<br>Custom label, custom firmware and some performance options are available. <br> <br>▲ Complies with global battery safety standards<br> ▲ Intelligent batteries with multiple protection functions that comply with SMBus specifications<br> ▲ With charging status indicator LED light<br> <br>Comprehensive safety protection functions, including:<br>1. CUV (battery undervoltage)<br>2. COV (battery overvoltage)<br>3. OTC (charging over temperature): prevent overheating during charging<br>4. OTD (discharge overtemperature): Prevent overheating during discharge<br>5. Equipped with ESD protection up to 8KV<br>6. SHA-1 password system to prevent plagiarism<br>7. Cycle life: 80% of initial capacity after 800 cycles<br>