{"product_id":"dweii-18650-battery-capacity-tester-4-channel-mah-mwh-power-detector-with-type-c-port","title":"DWEII 18650 Battery Capacity Tester – 4-Channel MAh\/MWh Power Detector with Type-C Port","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe DWEII 18650 Battery Capacity Tester delivers a compact, four‑channel power assessment solution designed for makers, technicians, and engineers. With a bright 1.77‑inch display and a convenient Type‑C interface, it brings critical battery data into clear view during setup and testing.\u003c\/p\u003e\u003ch3\u003eWhat it measures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour-channel capacity and internal resistance measurement to compare multiple cells\u003c\/li\u003e\n\u003cli\u003eCapacity range from 0 to 99999 mAh for precise profiling\u003c\/li\u003e\n\u003cli\u003eReal‑time display of voltage, current, and power for ongoing monitoring\u003c\/li\u003e\n\u003cli\u003eDischarge load up to 10 W to simulate practical power draw\u003c\/li\u003e\n\u003cli\u003eDC 5 V operating voltage with flexible detection up to 5 V\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey capabilities\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1.77 inch LCD provides a comprehensive snapshot of metrics\u003c\/li\u003e\n\u003cli\u003eIntegrated charge and discharge operation reduces handling steps\u003c\/li\u003e\n\u003cli\u003eFour channels support parallel testing without disassembly\u003c\/li\u003e\n\u003cli\u003eType-C port enables easy power and connection management\u003c\/li\u003e\n\u003cli\u003eMeasurement error is typically around 10%, offering useful trends\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReal‑world usefulness\u003c\/h3\u003e\u003cp\u003eIdeal for assessing 18650 cells used in handheld devices, battery packs, or DIY projects, this tester helps determine overall capacity, health indicators, and potential performance under load. The integrated screen keeps essential data accessible without swapping cables or tools.\u003c\/p\u003e\u003cp\u003eUse scenarios include quick capacity checks during battery refurbishment, spot checks after conditioning cycles, and side-by-side comparisons of healthy versus aging cells. While results are informative, they suggest possibilities rather than guarantees, helping you plan maintenance, replacements, or redesigns with confidence.\u003c\/p\u003e\u003ch3\u003ePractical tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect up to four cells or packs to monitor multiple channels simultaneously\u003c\/li\u003e\n\u003cli\u003eUse the 10 W discharge setting to gauge how cells handle real‑world demand\u003c\/li\u003e\n\u003cli\u003eTake note of drift or changes in internal resistance over time to inform lifecycle decisions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What can I test with the DWEII 18650 Battery Capacity Tester?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It measures capacity (0–99999 mAh), internal resistance, voltage, current, and power for 18650 cells across four channels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the power and display features?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The unit operates at DC5V, shows real-time data on a 1.77 inch LCD, and supports charge\/discharge without disassembly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DWEII","offers":[{"title":"Default Title","offer_id":47462799835310,"sku":"B0DKNDNDRD","price":59.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/dweii-18650-tester-front-lcd-display.jpg?v=1770267807","url":"https:\/\/handyskook.ca\/products\/dweii-18650-battery-capacity-tester-4-channel-mah-mwh-power-detector-with-type-c-port","provider":"HandySkook","version":"1.0","type":"link"}