{"title":"Amprius - 21700","description":"","products":[{"product_id":"amprius-21700-6500mah-lithium-ion-cell-sa112-tabless","title":"Amprius SA112 21700 13A 6500mAh - Tabless","description":"\u003cdiv class=\"battery-cell-template\" style=\"--cell-accent:#2563eb; --cell-accent-soft:#dbeafe; --cell-accent-soft-border:#93c5fd; --cell-accent-muted:#1d4ed8;\"\u003e\n  \u003cstyle\u003e\n    .battery-cell-template {\n      font-family: Arial, Helvetica, sans-serif;\n      color: #1f2937;\n      line-height: 1.6;\n      border: 1px solid #e5e7eb;\n      border-top: 6px solid var(--cell-accent);\n      border-radius: 18px;\n      overflow: hidden;\n      background: #ffffff;\n    }\n\n    .battery-cell-template-inner {\n      padding: 24px;\n    }\n\n    .battery-cell-template h2,\n    .battery-cell-template h3,\n    .battery-cell-template p,\n    .battery-cell-template ul,\n    .battery-cell-template table {\n      margin-top: 0;\n    }\n\n    .battery-cell-header {\n      background: linear-gradient(135deg, var(--cell-accent-soft), #ffffff 70%);\n      border: 1px solid var(--cell-accent-soft-border);\n      border-radius: 16px;\n      padding: 18px 18px 14px;\n      margin-bottom: 18px;\n    }\n\n    .battery-cell-header h2 {\n      margin-bottom: 10px;\n      line-height: 1.3;\n      color: #111827;\n    }\n\n    .battery-cell-badge {\n      display: inline-flex;\n      align-items: center;\n      gap: 8px;\n      padding: 8px 12px;\n      border-radius: 999px;\n      background: var(--cell-accent);\n      color: #ffffff;\n      font-size: 13px;\n      font-weight: 700;\n    }\n\n    .battery-cell-section-heading {\n      color: var(--cell-accent-muted);\n      border-left: 5px solid var(--cell-accent);\n      padding-left: 12px;\n      margin: 22px 0 14px;\n    }\n\n    .battery-cell-spec-table {\n      width: 100%;\n      border-collapse: collapse;\n      border: 1px solid #e5e7eb;\n      border-radius: 14px;\n      overflow: hidden;\n      margin-bottom: 18px;\n    }\n\n    .battery-cell-spec-table td {\n      border: 1px solid #e5e7eb;\n      padding: 11px 12px;\n      vertical-align: top;\n    }\n\n    .battery-cell-spec-label {\n      width: 34%;\n      background: var(--cell-accent-soft);\n    }\n\n    .battery-cell-spec-value a {\n      color: var(--cell-accent-muted);\n      font-weight: 700;\n    }\n\n    .battery-cell-highlight {\n      border: 1px solid var(--cell-accent-soft-border);\n      background: linear-gradient(135deg, var(--cell-accent-soft), #ffffff 85%);\n      border-radius: 14px;\n      padding: 14px 16px;\n      margin: 18px 0;\n    }\n\n    .battery-cell-template ul {\n      padding-left: 1.35rem;\n      margin-bottom: 16px;\n    }\n\n    .battery-cell-template li {\n      margin-bottom: 7px;\n    }\n  \u003c\/style\u003e\n  \u003cdiv class=\"battery-cell-template-inner\"\u003e\n    \u003cdiv class=\"battery-cell-header\"\u003e\n      \u003ch2\u003e\u003cstrong\u003eAmprius SA112 21700 Cell – 6500mAh – High-Energy Lithium-Ion Battery - Check availability\u003c\/strong\u003e\u003c\/h2\u003e\n      \u003cdiv class=\"battery-cell-badge\"\u003eContinuous discharge: 2A\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cp\u003eThe \u003cstrong\u003eAmprius SA112\u003c\/strong\u003e is a \u003cstrong\u003eSiCore high-energy 21700 cylindrical lithium-ion cell\u003c\/strong\u003e rated at \u003cstrong\u003e6500mAh\u003c\/strong\u003e and \u003cstrong\u003e22.5Wh\u003c\/strong\u003e, built for applications that prioritize \u003cstrong\u003eruntime, energy density, and pack-level efficiency\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAmprius lists the SA112 at \u003cstrong\u003e315Wh\/kg\u003c\/strong\u003e and \u003cstrong\u003e860Wh\/L\u003c\/strong\u003e, while the formal specification gives \u003cstrong\u003e3.46V nominal voltage\u003c\/strong\u003e, \u003cstrong\u003e4.20V charging voltage\u003c\/strong\u003e, and \u003cstrong\u003e2.0C (13A) maximum continuous discharge\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe SA112 specification also defines \u003cstrong\u003e0.5C standard CC\/CV charging\u003c\/strong\u003e, \u003cstrong\u003e0.7C maximum charge current\u003c\/strong\u003e, and a cycle-life requirement of \u003cstrong\u003egreater than 80% of first-cycle capacity at the 700th cycle\u003c\/strong\u003e under the stated test profile.\u003c\/p\u003e\n\n    \u003ch3 class=\"battery-cell-section-heading\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n    \u003ctable class=\"battery-cell-spec-table\"\u003e\n\u003ctbody\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003eAmprius SA112\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e21700\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eTypical Capacity\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e6500mAh\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMinimum Capacity\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e6350mAh\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eNominal Energy\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e22.5Wh\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e3.46V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eCharging Voltage\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e4.20V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eOver Voltage Threshold\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e4.23V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eEnd of Discharge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e2.50V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eUnder Voltage Threshold\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e2.20V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eStandard Charge Method\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e0.5C (3250mA) CC\/CV to 4.20V, 0.02C (130mA) charge termination\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eTypical Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e0.5C (3250mA)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e0.7C (4550mA)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMax Charge Current vs Temperature\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003eNo charge below 0°C; 0.1C (600mA) at 0–5°C; 0.5C (3250mA) at 5–15°C; 0.7C (4550mA) at 15–60°C; no charge above 60°C\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eStandard Discharge Method\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e1.0C (6500mA) continuous to 2.50V\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eTypical Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e1.0C (6500mA)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMaximum Continuous Discharge\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e2.0C (13000mA)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003eLithium-ion\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eRechargeable\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003eYes\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eACIR\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e≤18mΩ fresh cell, 1kHz @ 30% SOC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eApprox. Weight\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e72g ±2g\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e21.50mm diameter × 70.75mm length\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eGravimetric Energy Density\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e315Wh\/kg\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eVolumetric Energy Density\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e860Wh\/L\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003eCharge: 0°C to 45°C \/ Discharge: -20°C to 60°C\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eMax Cell Skin Temperature\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003eCharge: 60°C \/ Discharge: 70°C\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eStorage Condition\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e-20°C to 25°C for 12 months; -20°C to 45°C for 3 months; -20°C to 60°C for 1 month\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eShipping OCV\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e3.40V to 3.50V fresh cell @ 30% SoC max\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e\u0026gt;80% of first-cycle capacity at the 700th cycle under the stated 0.5C charge \/ 1.15C discharge test profile\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eSpecial Note\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003eCell contains a CID (Current Interruption Device)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd class=\"battery-cell-spec-label\"\u003e\u003cstrong\u003eDatasheet\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd class=\"battery-cell-spec-value\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0654\/1846\/1398\/files\/Amprius_SA112_Product_Specification.pdf?v=1768205765\" title=\"Amprius SA112 Product Specification\" rel=\"noopener\" target=\"_blank\"\u003e\u003cem\u003eDatasheet\u003c\/em\u003e\u003c\/a\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n    \u003ch3 class=\"battery-cell-section-heading\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/h3\u003e\n    \u003cul\u003e\n  \u003cli\u003e✅ Long-Range E-Bikes\u003c\/li\u003e\n  \u003cli\u003e✅ Energy Storage Modules\u003c\/li\u003e\n  \u003cli\u003e✅ Portable Power Stations\u003c\/li\u003e\n  \u003cli\u003e✅ Solar Backup Battery Packs\u003c\/li\u003e\n  \u003cli\u003e✅ Endurance-Focused Custom Builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n    \u003cdiv class=\"battery-cell-highlight\"\u003e\u003cstrong\u003eHigh-Energy 21700 Silicon-Anode Performance\u003c\/strong\u003e\u003c\/div\u003e\n\n    \u003ch3 class=\"battery-cell-section-heading\"\u003e\u003cstrong\u003e⚠️ Safety Warning for Lithium-Ion Battery Usage\u003c\/strong\u003e\u003c\/h3\u003e\n    \u003cp\u003eThis is a \u003cstrong\u003erechargeable lithium-ion cell\u003c\/strong\u003e and must be handled using appropriate \u003cstrong\u003echarging controls, pack protection, and thermal management\u003c\/strong\u003e. Overcharging, short-circuiting, crushing, puncture, overheating, or physical damage can cause fire, burns, or serious injury.\u003c\/p\u003e\n\u003cp\u003eObserve the published limits for \u003cstrong\u003e4.20V maximum charge voltage\u003c\/strong\u003e, \u003cstrong\u003e2.50V normal discharge cut-off\u003c\/strong\u003e, and the stated \u003cstrong\u003echarge\/discharge temperature ranges\u003c\/strong\u003e. Stop using the cell if the wrapper, can, or terminals are damaged.\u003c\/p\u003e\n\n    \u003ch3 class=\"battery-cell-section-heading\"\u003e\u003cstrong\u003eImportant Usage Guidelines:\u003c\/strong\u003e\u003c\/h3\u003e\n    \u003cul\u003e\n  \u003cli\u003eUse Only with a Compatible Li-Ion Charger \/ BMS\u003c\/li\u003e\n  \u003cli\u003eDo Not Exceed 4.20V Charging Voltage\u003c\/li\u003e\n  \u003cli\u003eDo Not Discharge Below 2.50V in Normal Use\u003c\/li\u003e\n  \u003cli\u003eObserve Charge and Discharge Temperature Limits\u003c\/li\u003e\n  \u003cli\u003eSpot Weld Only – Do Not Solder Directly\u003c\/li\u003e\n  \u003cli\u003eDo Not Use if the Cell Wrap or Can Is Damaged\u003c\/li\u003e\n\u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Amprius","offers":[{"title":"Default Title","offer_id":42378216570951,"sku":"AMP-21700-SA112-6500","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/8055\/7127\/files\/amprius-inr21700-65a-6500mah-lithium-ion-battery-cell-upright-and-side-view.jpg?v=1775573469"},{"product_id":"amprius-21700-5000mah-tabless-lithium-ion-battery-cell","title":"Amprius INR21700 50Q 60A Tabless Battery Cell – 5000mAh High Performance (60A)","description":"{\n  \"title\": \"Amprius 50Q 21700 Cell – 5000mAh – High-Power Silicon-Anode Lithium-Ion Battery\",\n  \"stockStatus\": \"Check availability\",\n  \"description\": [\n    \"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**.\",\n    \"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**.\",\n    \"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**.\"\n  ],\n  \"specsHeading\": \"Specifications:\",\n  \"specs\": [\n    {\n      \"label\": \"Model\",\n      \"value\": \"Amprius SA124 \/ 50Q \/ INR21700-5000Q\"\n    },\n    {\n      \"label\": \"Size\",\n      \"value\": \"21700\"\n    },\n    {\n      \"label\": \"Typical Capacity\",\n      \"value\": \"5000mAh\"\n    },\n    {\n      \"label\": \"Nominal Energy\",\n      \"value\": \"18Wh\"\n    },\n    {\n      \"label\": \"Nominal Voltage\",\n      \"value\": \"3.60V\"\n    },\n    {\n      \"label\": \"Max Voltage\",\n      \"value\": \"4.20V\"\n    },\n    {\n      \"label\": \"Min Discharge Voltage\",\n      \"value\": \"2.50V\"\n    },\n    {\n      \"label\": \"Max Continuous Discharge\",\n      \"value\": \"50A\"\n    },\n    {\n      \"label\": \"Max Discharge Current\",\n      \"value\": \"125A max\"\n    },\n    {\n      \"label\": \"Peak \/ Pulse Discharge\",\n      \"value\": \"Up to 180A pulse (2s), where specified by sellers\"\n    },\n    {\n      \"label\": \"Standard \/ Typical Charge Current\",\n      \"value\": \"5A typical pack-level reference; some seller listings show up to 10A maximum charge current\"\n    },\n    {\n      \"label\": \"Max Charge Current\",\n      \"value\": \"10A\"\n    },\n    {\n      \"label\": \"Chemistry\",\n      \"value\": \"Li-ion (silicon-anode)\"\n    },\n    {\n      \"label\": \"Positive Terminal\",\n      \"value\": \"Flat Top\"\n    },\n    {\n      \"label\": \"Protected\",\n      \"value\": \"No\"\n    },\n    {\n      \"label\": \"Rechargeable\",\n      \"value\": \"Yes\"\n    },\n    {\n      \"label\": \"Initial AC Impedance\",\n      \"value\": \"≤4mΩ @ 30% SOC\"\n    },\n    {\n      \"label\": \"Initial DC Impedance\",\n      \"value\": \"≤9mΩ @ 30% SOC\"\n    },\n    {\n      \"label\": \"Approx. Weight\",\n      \"value\": \"70g\"\n    },\n    {\n      \"label\": \"Dimensions\",\n      \"value\": \"Approx. 21mm diameter × 70mm height\"\n    },\n    {\n      \"label\": \"Discharge Temperature\",\n      \"value\": \"-40°C to 80°C (seller-listed)\"\n    },\n    {\n      \"label\": \"Cycle Life\",\n      \"value\": \"Approx. 500 cycles at high-rate use, per publicly shown SA124 presentation material\"\n    }\n  ],\n  \"applicationProfile\": \"high_power\",\n  \"applicationsHeading\": \"Applications:\",\n  \"applications\": [\n    \"✅ High-Performance UAVs and Drones\",\n    \"✅ Robotics and Autonomous Systems\",\n    \"✅ Lightweight High-Output Battery Packs\",\n    \"✅ Custom 21700 Performance Builds\",\n    \"✅ Applications Requiring High Current and Low Resistance\"\n  ],\n  \"footer\": \"DIY500AMP.COM Design – High-Power Silicon-Anode Performance\",\n  \"safetyHeading\": \"⚠️ Safety Warning for Lithium-Ion Battery Usage\",\n  \"safetyParagraphs\": [\n    \"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.\",\n    \"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**.\"\n  ],\n  \"usageGuidelinesHeading\": \"Important Usage Guidelines:\",\n  \"usageGuidelines\": [\n    \"Battery Pack Use Only – Not for Unprotected Stand-Alone Consumer Use\",\n    \"Use with Proper Protective Circuitry \/ BMS \/ BMU\",\n    \"Provide Adequate Airflow and Temperature Monitoring\",\n    \"Spot Weld Only – Do Not Solder Directly\",\n    \"Do Not Use if Wrap Is Damaged\",\n    \"Prevent Shorts – Keep Away from Loose Metal Objects\"\n  ]\n}","brand":"Amprius","offers":[{"title":"Default Title","offer_id":42378220208199,"sku":null,"price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/8055\/7127\/files\/amprius-21700-50q-5000mah-60a-tabless-battery-cell.jpg?v=1774209379"}],"url":"https:\/\/diy500amp.com\/collections\/amprius-21701.oembed","provider":"DIY500AMP.COM","version":"1.0","type":"link"}