<b>Overview</b><br><ul><li>Replacement battery pack for Welch allyn Spot Vital Signs Monitor 4200B-E1 and 42N0B-E1.</li><li>Chemistry: Lithium‑Ion (Li‑ion) for rechargeable operation.</li><li>Designed for use in clinical and mobile monitoring scenarios where reliable portable power is required.</li><li>JINWO smart Li‑ion batteries can be customized to meet specific device or application requirements.</li></ul><br><br><b>Product Details</b><br><ul><li>Voltage: 6.4 V</li><li>Capacity: 7000 mAh</li><li>Type: Lithium‑Ion battery pack, rechargeable</li></ul><br><br><b>Technical specifications</b><br><ul><li>Battery type: Lithium‑Ion (Li‑ion)</li><li>Nominal voltage: 6.4 V</li><li>Nominal capacity: 7000 mAh</li><li>Form factor: Battery pack (see device compatibility)</li></ul><br><br><b>Compatibility & Customization</b><br><ul><li>Compatibility: Designed for Welch allyn Spot Vital Signs Monitor models referenced above (4200B-E1, 42N0B-E1).</li><li>Customization options: custom label, custom firmware, configurable performance parameters upon request.</li></ul><br><br><b>Safety & Handling</b><br><ul><li>Install and charge using the monitor manufacturer's recommended procedures and chargers.</li><li>Store and dispose of batteries in accordance with local regulations and safety guidelines.</li></ul>