{"product_id":"xtar-vx4-v2-smart-battery-charger-analyzer-4-slot-usb-c-lcd-0v-activation-capacity-grading","title":"XTAR VX4 V2 Smart Battery Charger \u0026 Analyzer — 4‑Slot USB‑C, LCD, 0V Activation \u0026 Capacity Grading","description":"\u003cb\u003eXTAR VX4 V2 is a smart, multi-slot battery charger and analyzer that charges, tests, and grades 1.2V\/1.5V cells and 3.2V–3.7V lithium batteries with an easy-to-read LCD and Type-C power.\u003c\/b\u003e\n\n\u003cp\u003eThe VX4 V2 brings advanced charging intelligence to your desktop: automatic chemistry recognition, 0V activation for deeply discharged cells, and a grading mode that measures real capacity. Designed for hobbyists, photographers, and gear-heavy users, this compact unit replaces multiple chargers by supporting Ni‑MH\/Ni‑Cd, LiFePO4, and common Li‑ion formats while displaying voltage, current, and elapsed time on a crisp screen.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the VX4 V2 identify and protect different battery types?\u003c\/h3\u003e\n\u003cp\u003eThe charger automatically detects battery chemistry and adjusts charging parameters to match each cell. Multiple safety layers — including reverse polarity protection, temperature monitoring, and overcharge prevention — help keep both batteries and devices safe during charge cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAuto-recognition for 1.2V Ni‑MH\/Ni‑Cd, 1.5V lithium, 3.2V LiFePO4, and 3.6\/3.7V Li‑ion\u003c\/li\u003e\n  \u003cli\u003eReverse polarity and overcharge protection\u003c\/li\u003e\n  \u003cli\u003eTemperature-controlled charging to avoid overheating\u003c\/li\u003e\n  \u003cli\u003e0V activation to revive deeply discharged cells\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat information does the LCD show and why is it useful?\u003c\/h3\u003e\n\u003cp\u003eThe large LCD provides real-time readouts of current, cell voltage, charging mode, and elapsed time so you can monitor progress at a glance. That visibility helps you spot weak or imbalanced batteries and group strong cells for high-drain uses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePer-slot current and voltage display\u003c\/li\u003e\n  \u003cli\u003eElapsed time to track charge duration and diagnose slow cells\u003c\/li\u003e\n  \u003cli\u003eMode and status icons for charge, discharge, and grading cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the capacity testing and grading mode work?\u003c\/h3\u003e\n\u003cp\u003eGrading mode uses controlled discharge and recharge cycles to measure a battery’s true capacity rather than relying on estimated figures. This helps you identify worn-out cells that no longer hold rated capacity and prevents pairing weak batteries with high-demand equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContinuous discharge-charge testing to calculate mAh capacity\u003c\/li\u003e\n  \u003cli\u003eAccurate grading for sorting and matching cells\u003c\/li\u003e\n  \u003cli\u003eUseful for maintaining batteries for cameras, RC, and flash units\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical convenience features does the VX4 V2 offer?\u003c\/h3\u003e\n\u003cp\u003eThe unit supports dynamic current allocation and can deliver up to 2A to a single slot for faster charging when needed. It uses a modern USB Type‑C input for simple power sourcing, and its compact layout fits into a workbench, travel bag, or charging station with ease.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to 2A fast charging to a single bay with intelligent distribution\u003c\/li\u003e\n  \u003cli\u003eUSB Type‑C power input for versatile charging options\u003c\/li\u003e\n  \u003cli\u003eCompact footprint and clear slot labeling for organized charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: the XTAR VX4 V2 suits photographers, hobby RC pilots, outdoor gear users, and anyone who manages mixed battery types and needs reliable testing. If you rotate many cells, want clear diagnostics and safer charging, or need to recover over-discharged batteries, this charger gives the controls and readouts to keep your kit powered and predictable.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePackage contents: XTAR VX4 V2 charger, C‑to‑C cable, adapter, manual.\u003c\/li\u003e\n  \u003cli\u003eNote: batteries are not included.\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: Can the VX4 V2 revive over-discharged lithium batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The VX4 V2 includes 0V activation to attempt recovery of deeply discharged lithium and Ni‑MH cells when safe to do so.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the charger support fast charging for a single battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The charger can allocate up to 2A to a single slot with intelligent current distribution for faster charging.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"XTAR","offers":[{"title":"Default Title","offer_id":55171330146647,"sku":"B0H3TFTN3Y","price":64.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/xtar-vx4-v2-front-view.jpg?v=1790442788","url":"https:\/\/britishgarage.co.uk\/products\/xtar-vx4-v2-smart-battery-charger-analyzer-4-slot-usb-c-lcd-0v-activation-capacity-grading","provider":"British Garage","version":"1.0","type":"link"}