{"product_id":"1s-7s-lithium-battery-level-indicator-tester-18650-lipo-capacity-meter","title":"1S–7S Lithium Battery Level Indicator Tester – 18650 Li-ion LiPo Capacity Meter (3.7V–29.4V)","description":"\u003ch2\u003eKnow Your Battery Level. Every Chemistry. Every Cell Count.\u003c\/h2\u003e\u003cp\u003eThis compact battery level indicator and capacity tester covers 1S through 7S lithium packs (3.7V–29.4V) plus 12V and 24V lead acid batteries — giving you real-time capacity readout for virtually any battery system. Essential for DIY builders, RC enthusiasts, and anyone managing battery-powered systems.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1S–7S Lithium Coverage\u003c\/strong\u003e — Supports 18650, LiPo, and Li-ion packs from 3.7V to 29.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Acid Support\u003c\/strong\u003e — Also works with 12V and 24V lead acid batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Level Display\u003c\/strong\u003e — Instant battery level readout via LED indicator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Compact Design\u003c\/strong\u003e — Tiny form factor integrates into any battery pack or enclosure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9 Configuration Options\u003c\/strong\u003e — Select the exact cell count and chemistry for your application\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFrom RC packs to e-bike batteries to lead acid systems, this battery level indicator gives you the real-time capacity data you need to manage your power safely and effectively.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What configurations are available?\u003c\/strong\u003e\u003cbr\u003eA: 1S (4.2V), 2S (8.4V), 3S (12.6V), 4S (16.8V), 5S (21V), 6S (25.2V), 7S (29.4V), 12V Lead Acid, 24V Lead Acid.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it work with lead acid batteries?\u003c\/strong\u003e\u003cbr\u003eA: Yes — 12V and 24V lead acid configurations are available.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How does it display the level?\u003c\/strong\u003e\u003cbr\u003eA: LED indicator display shows remaining capacity in real time.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it easy to install?\u003c\/strong\u003e\u003cbr\u003eA: Yes — the ultra-compact design connects directly to your battery terminals.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it suitable for e-bike batteries?\u003c\/strong\u003e\u003cbr\u003eA: Yes — the 6S and 7S options are commonly used in e-bike battery management.\u003c\/p\u003e\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLithium: 1S–7S (3.7V–29.4V)\u003c\/li\u003e\n\u003cli\u003eLead Acid: 12V, 24V\u003c\/li\u003e\n\u003cli\u003eDisplay: LED Capacity Indicator\u003c\/li\u003e\n\u003cli\u003eWeight: 0.01 lbs \/ 0.003 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Authority Asset Brand","offers":[{"title":"12V Lead acid","offer_id":49119395250420,"sku":"14:94#12V Lead acid","price":16.99,"currency_code":"USD","in_stock":true},{"title":"7S Lithium 29.4V","offer_id":49119395283188,"sku":"14:29#7S Lithium 29.4V","price":16.99,"currency_code":"USD","in_stock":true},{"title":"24V Lead acid","offer_id":49119395315956,"sku":"14:173#24V Lead acid","price":16.99,"currency_code":"USD","in_stock":true},{"title":"2S Lithium 8.4V","offer_id":49119395348724,"sku":"14:350852#2S Lithium 8.4V","price":16.99,"currency_code":"USD","in_stock":true},{"title":"1S Lithium 4.2V","offer_id":49119395381492,"sku":"14:200001438#1S Lithium 4.2V","price":16.99,"currency_code":"USD","in_stock":true},{"title":"6S Lithium 25.2V","offer_id":49119395414260,"sku":"14:10#6S Lithium 25.2V","price":16.99,"currency_code":"USD","in_stock":true},{"title":"5S Lithium 21V","offer_id":49119395447028,"sku":"14:201659813#5S Lithium 21V","price":16.99,"currency_code":"USD","in_stock":true},{"title":"4S Lithium 16.8V","offer_id":49119395479796,"sku":"14:4044226#4S Lithium 16.8V","price":16.99,"currency_code":"USD","in_stock":true},{"title":"3S Lithium 12.6V","offer_id":49119395512564,"sku":"14:351074#3S Lithium 12.6V","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/0564\/6836\/files\/S3d4bdc9eaa044b388245f6abb7eb6cf28.webp?v=1786489176","url":"https:\/\/authorityassetbrand.com\/products\/1s-7s-lithium-battery-level-indicator-tester-18650-lipo-capacity-meter","provider":"Authority Asset Brand","version":"1.0","type":"link"}