XTAR VC4SL USB-C 4-Bay Battery Charger & Analyzer

Charge, compare and prepare rechargeable cells for storage with the four-slot VC4SL. Its LCD display and dedicated grading and storage modes make routine battery checks easier.Features and compatibility For 3.6V/3.7V lithium-ion and 1.2V NiMH rechargeable batteries, including 18650 and protected 21700 cells. Manually selectable charging current from 0.25A to 3A, with a maximum of 3A in one slot. Available current depends on the number of cells and power supply. USB-C input with QC3.0 support. Use a suitable QC3.0 adapter and cable for maximum charging performance. Grading mode measures discharge capacity; storage mode prepares compatible cells for storage. Internal-resistance readings are comparative references, not a substitute for laboratory testing. What's includedXTAR VC4SL charger and QC3.0-capable USB charging cable in original XTAR retail packaging.USB wall adapter and batteries are sold separately.Battery safetyUse only the supported rechargeable chemistry and observe polarity. Check each cell's manufacturer charging limit before selecting a current; the charger's maximum is not a recommended rate for every cell. Do not charge damaged, leaking, swollen or overheated cells, or cells with damaged wrappers. Do not use disposable batteries, 1.5V lithium-ion cells or LiFePO4 cells. Charge on a nonflammable surface in a dry, ventilated area, away from children and combustible materials. Do not leave charging unattended. Stop use if a cell or charger becomes unusually hot.Manufacturer warranty: 24 months for qualifying defects, subject to XTAR's terms. For support, contact support@diy500amp.com.XTAR product information and user manual