Amprius INR21700 50Q 60A Tabless Battery Cell – 5000mAh High Performance (60A)

{ "title": "Amprius 50Q 21700 Cell – 5000mAh – High-Power Silicon-Anode Lithium-Ion Battery", "stockStatus": "Check availability", "description": [ "The **Amprius 50Q 21700 5000mAh** is a **high-power silicon-anode lithium-ion cell** designed for applications that need **strong current delivery, high energy density, and low internal resistance**.", "With **5000mAh nominal capacity**, **3.60V nominal voltage**, and a commonly listed **50A continuous discharge rating**, this cell is well suited for **high-performance drones, UAV battery packs, robotics, lightweight EV projects, and custom 21700 high-output builds**.", "Publicly referenced SA124 / 5000Q materials position this cell as a **21700 high-power platform** with **tabless-style low-resistance design** and approximately **18Wh nominal energy**. It is best used in **properly engineered battery packs with suitable BMS/BMU protection, airflow, and temperature monitoring**." ], "specsHeading": "Specifications:", "specs": [ { "label": "Model", "value": "Amprius SA124 / 50Q / INR21700-5000Q" }, { "label": "Size", "value": "21700" }, { "label": "Typical Capacity", "value": "5000mAh" }, { "label": "Nominal Energy", "value": "18Wh" }, { "label": "Nominal Voltage", "value": "3.60V" }, { "label": "Max Voltage", "value": "4.20V" }, { "label": "Min Discharge Voltage", "value": "2.50V" }, { "label": "Max Continuous Discharge", "value": "50A" }, { "label": "Max Discharge Current", "value": "125A max" }, { "label": "Peak / Pulse Discharge", "value": "Up to 180A pulse (2s), where specified by sellers" }, { "label": "Standard / Typical Charge Current", "value": "5A typical pack-level reference; some seller listings show up to 10A maximum charge current" }, { "label": "Max Charge Current", "value": "10A" }, { "label": "Chemistry", "value": "Li-ion (silicon-anode)" }, { "label": "Positive Terminal", "value": "Flat Top" }, { "label": "Protected", "value": "No" }, { "label": "Rechargeable", "value": "Yes" }, { "label": "Initial AC Impedance", "value": "≤4mΩ @ 30% SOC" }, { "label": "Initial DC Impedance", "value": "≤9mΩ @ 30% SOC" }, { "label": "Approx. Weight", "value": "70g" }, { "label": "Dimensions", "value": "Approx. 21mm diameter × 70mm height" }, { "label": "Discharge Temperature", "value": "-40°C to 80°C (seller-listed)" }, { "label": "Cycle Life", "value": "Approx. 500 cycles at high-rate use, per publicly shown SA124 presentation material" } ], "applicationProfile": "high_power", "applicationsHeading": "Applications:", "applications": [ "✅ High-Performance UAVs and Drones", "✅ Robotics and Autonomous Systems", "✅ Lightweight High-Output Battery Packs", "✅ Custom 21700 Performance Builds", "✅ Applications Requiring High Current and Low Resistance" ], "footer": "DIY500AMP.COM Design – High-Power Silicon-Anode Performance", "safetyHeading": "⚠️ Safety Warning for Lithium-Ion Battery Usage", "safetyParagraphs": [ "This cell is intended for **battery-pack use only** with **protective circuitry**. Mishandling, short-circuiting, overheating, overcharging, puncture, or physical damage can cause fire, burns, or serious injury.", "Because the Amprius 50Q / SA124 is a **high-power 21700 cell**, it should be used only in a **properly engineered battery pack** with suitable **BMS/BMU protection, wiring, airflow, thermal monitoring, and mechanically secure assembly**." ], "usageGuidelinesHeading": "Important Usage Guidelines:", "usageGuidelines": [ "Battery Pack Use Only – Not for Unprotected Stand-Alone Consumer Use", "Use with Proper Protective Circuitry / BMS / BMU", "Provide Adequate Airflow and Temperature Monitoring", "Spot Weld Only – Do Not Solder Directly", "Do Not Use if Wrap Is Damaged", "Prevent Shorts – Keep Away from Loose Metal Objects" ] }