{"product_id":"2-7v-120f-16v-20f-supercapacitor-diy-starter-kit","title":"2.7V 120F \/ 16V 20F Supercapacitor Module Kit | DIY Start Power","description":"## Build Your Own Starter Power Supply\u003cbr\u003e\n\u003cbr\u003e\nThis kit gives you a ready-to-use supercapacitor bank for DIY projects: six\u003cbr\u003e\n2.7V 120F super farad cells wired in series to form a 16.2V, 20F module.\u003cbr\u003e\nConnect it in parallel with a 12V battery or use it as the energy core of a\u003cbr\u003e\ncustom jump starter, and you get an instant burst of current that a battery\u003cbr\u003e\nalone can't deliver.\u003cbr\u003e\n\u003cbr\u003e\n### Small Footprint, Serious Punch\u003cbr\u003e\n\u003cbr\u003e\nAt just 72 × 45 × 50mm, the module takes up less space than a pack of cards.\u003cbr\u003e\nThe upright layout makes it easy to mount against a wall, inside a compact\u003cbr\u003e\nenclosure, or in a tight engine bay where a long flat bar won't fit.\u003cbr\u003e\n\u003cbr\u003e\n### Why Supercapacitors for Starting\u003cbr\u003e\n\u003cbr\u003e\n- **Instant discharge** – delivers the surge current a starter motor demands\u003cbr\u003e\n- **Cold-weather ready** – works down to -40°C where lead-acid batteries fade\u003cbr\u003e\n- **Long life** – rated for 500,000+ charge\/discharge cycles\u003cbr\u003e\n- **Charges in seconds** – no long wait, no memory effect\u003cbr\u003e\n- **Maintenance-free** – no acid, no fluid, no servicing\u003cbr\u003e\n\u003cbr\u003e\n### Specifications\u003cbr\u003e\n\u003cbr\u003e\n| Item | Specification |\u003cbr\u003e\n|---|---|\u003cbr\u003e\n| Rated voltage | 16V (16.2V max) |\u003cbr\u003e\n| Total capacitance | 20F |\u003cbr\u003e\n| Cell configuration | 6 × 2.7V 120F in series |\u003cbr\u003e\n| Module size | 72 × 45 × 50 mm |\u003cbr\u003e\n| Operating temperature | -40°C to +65°C (typical) |\u003cbr\u003e\n| Cycle life | 500,000+ cycles |\u003cbr\u003e\n| Applications | DIY jump starters, cold-start assist, car audio, 12V backup power |\u003cbr\u003e\n\u003cbr\u003e\n### What's in the Box\u003cbr\u003e\n\u003cbr\u003e\n- 1 × 16V 20F supercapacitor module kit (2.7V 120F cells)\u003cbr\u003e\n\u003cbr\u003e\n### Wiring \u0026amp; Safety Notes\u003cbr\u003e\n\u003cbr\u003e\n- Connect in parallel with the battery, observing polarity (+ to +, – to –).\u003cbr\u003e\n- A balancing \/ protection board is recommended to keep cell voltages even.\u003cbr\u003e\n- Fully discharge the module before handling or modifying.\u003cbr\u003e\n- Confirm available space and your system voltage before ordering.","brand":"DIYMars","offers":[{"title":"16V20F","offer_id":53517035995447,"sku":null,"price":38.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/5562\/4503\/files\/57_0664c572-e731-4e09-9304-45f51fba746f.jpg?v=1793842156","url":"https:\/\/www.diymars.com\/products\/2-7v-120f-16v-20f-supercapacitor-diy-starter-kit","provider":"DIYMars","version":"1.0","type":"link"}