{"product_id":"bt4-1chn-21700-battery-capacity-tester-single-channel-type-c-1-channel-battery-capacity-tester-electronic-load-tester","title":"BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1 Electronic","description":"\u003cp\u003eDiscover the BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1 Electronic — a standout decor pick featuring adjustable, professional design for dependable, everyday performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eBrand Name: Aideepen\u003c\/p\u003e\u003cp\u003eCertification: NONE\u003c\/p\u003e\u003cp\u003eDIY Supplies: Electrical\u003c\/p\u003e\u003cp\u003ePower Source: None\u003c\/p\u003e\u003cp\u003eSemi-finishedproduct: No\u003c\/p\u003e\u003cp\u003eType: Electronic Device Battery Tester\u003c\/p\u003e\u003cp\u003eFeatures:\u003c\/p\u003e\u003cp\u003e1. Uses the two-wire DC method to test internal resistance, offering simple operation and strong resistance to interference\u003c\/p\u003e\u003cp\u003e2. Automatically cuts off charging when the battery is fully charged, providing safe protection against overcharging; does not support charging of lithium iron phosphate (LiFePO₄) batteries\u003c\/p\u003e\u003cp\u003e3. Automatic mode supports up to 9 charge-discharge cycles, facilitating battery activation and testing\u003c\/p\u003e\u003cp\u003e4. Single-channel professional testing; powered via a Type-C interface for convenience and ease of use\u003c\/p\u003e\u003cp\u003e5. Spring-loaded battery holder design: The spring-loaded battery holder allows for quick and easy battery installation and removal, improving testing efficiency\u003c\/p\u003e\u003cp\u003eProduct Specifications:\u003c\/p\u003e\u003cp\u003eOperating Voltage: DC 5V\u003c\/p\u003e\u003cp\u003eCompatible Batteries: Suitable for batteries with a cut-off voltage of 2.5–3.5V and a charging range from 2.8V (start) to 4.2V (full charge)\u003c\/p\u003e\u003cp\u003ePower Interface: Type-C power interface (power adapter and cable not included)\u003c\/p\u003e\u003cp\u003eSystem Languages: Chinese, English\u003c\/p\u003e\u003cp\u003eNumber of Channels: 1 channel for charging and discharging measurement (the battery holder on the right is for measurement)\u003c\/p\u003e\u003cp\u003eInternal Resistance Measurement: Supported; uses the DC two-wire method to test internal resistance\u003c\/p\u003e\u003cp\u003eCharging Function: Supported; automatically cuts off charging when fully charged (does not support charging of lithium iron phosphate batteries)\u003c\/p\u003e\u003cp\u003eDischarging Function: Supported; automatically stops when conditions are met; discharge current is not adjustable\u003c\/p\u003e\u003cp\u003eAutomatic Charge\/Discharge: Supported; the battery is fully charged when the automatic mode ends\u003c\/p\u003e\u003cp\u003eCharge\/Discharge Cycles: Supported; adjustable from 1 to 9 cycles (supported in automatic mode only)\u003c\/p\u003e\u003cp\u003eStatus Indication: Supported\u003c\/p\u003e\u003cp\u003eCooling Method: Natural convection\u003c\/p\u003e\u003cp\u003eDischarge Cut-off Voltage: Adjustable to 11 levels: 2.5V, 2.6V, 2.7V, 2.8V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V\u003c\/p\u003e\u003cp\u003eDischarge Current: Maximum approx. 1A (non-constant current), non-adjustable, not supported for user modifications\u003c\/p\u003e\u003cp\u003eCharging Voltage: 4.2V, controlled by a 4056 chip; the right battery slot supports a maximum charging current of approx. 1A; charging stops when the current drops below 0.1A.\u003c\/p\u003e\u003cp\u003ePower-Off Data Retention: Only settings are retained; measurement data is not saved\u003c\/p\u003e\u003cp\u003eProduct Dimensions: 112 × 84 × 28 mm\u003c\/p\u003e\u003cp\u003ePackage Contents:\u003c\/p\u003e\u003cp\u003eTester × 1\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003ch4\u003eQ: What is the BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1?\u003c\/h4\u003e\u003cp\u003eA: The BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1 is a quality decor pick. Uses the two-wire DC method to test internal resistance, offering simple operation and strong resistance to interference 2.\u003c\/p\u003e\u003ch4\u003eQ: How do I use the BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1?\u003c\/h4\u003e\u003cp\u003eA: The BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1 is ready to use right out of the box and makes an easy addition to your decor lineup.\u003c\/p\u003e\u003ch4\u003eQ: Why choose the BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1?\u003c\/h4\u003e\u003cp\u003eA: The BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1 stands out in our decor range — Automatically cuts off charging when the battery is fully charged, providing safe protection against overcharging; does not support charging of lithium iron phosphate (LiFePO₄) batteries 3.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1 is a quality decor pick. Uses the two-wire DC method to test internal resistance, offering simple operation and strong resistance to interference 2.\"}}, {\"@type\": \"Question\", \"name\": \"How do I use the BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1 is ready to use right out of the box and makes an easy addition to your decor lineup.\"}}, {\"@type\": \"Question\", \"name\": \"Why choose the BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BT4-1CHN 21700 Battery Capacity Tester Single Channel C 1 stands out in our decor range — Automatically cuts off charging when the battery is fully charged, providing safe protection against overcharging; does not support charging of lithium iron phosphate (LiFePO₄) batteries 3.\"}}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"Default Title","offer_id":47767526899817,"sku":"\u003cnone\u003e","price":22.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S2596735a52c444eaa5d8d835144c5793v.webp?v=1783452615","url":"https:\/\/oasis-select.com\/products\/bt4-1chn-21700-battery-capacity-tester-single-channel-type-c-1-channel-battery-capacity-tester-electronic-load-tester","provider":"Oasis Select","version":"1.0","type":"link"}