Skip to Product Info
    • RNB Innovations Smart 4-Slot Portable High-Speed Rechargeable Battery Charger
    • RNB Innovations Smart 4-Slot Portable High-Speed Rechargeable Battery Charger
    • RNB Innovations Smart 4-Slot Portable High-Speed Rechargeable Battery Charger
    • RNB Innovations Smart 4-Slot Portable High-Speed Rechargeable Battery Charger
    • RNB Innovations Smart 4-Slot Portable High-Speed Rechargeable Battery Charger
    Sale!

    RNB Innovations Smart 4-Slot Portable High-Speed Rechargeable Battery Charger

    SKU: RNB-V4
    Sale Price $17.00 Regular Price $26.95
    Shipping calculated at checkout.

    Stock adequate! Ready to ship

    Payment & Security

    Your payment is secure. We don’t store or see your card details.

    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa
    Pairs well with

    RNB Innovations Smart 4-Slot Portable High-Speed Rechargeable Battery Charger.

    Advanced protection against short circuiting The LCD screen will display voltage, charging current, charging time and battery type in each battery slot.

    A portable smart Charger that supports high-speed charging

    COMPATIBLE WITH

    • 3.2V/3.65V Li-ion/Li-FePO4
    • 10440, 14500, 16340 17500, 17650, 17670
    • 18350, 18490, 18500 8650, 26650, 22650

    Fast charger for Li-ion, Nicad, Nimh Metal Hydride : AA/AAA & C Batteries

    4 battery slot monitors that charge independently A choice of 500 or 1000mA charging power

    Advanced protection against short circuiting The LCD screen will display voltage, charging current, charging time and battery type in each battery slot. Model HXY-H4

    Features:

    • Each of the two battery slots monitors and charges independently.It can chargers different batteries at different time.
    • LCD display of each cell's voltage, charging current, charging time and battery type. Allow you real-time view the state of charge.
    • Advanced protection against short circuiting,  over-current, overcharging and wrong polarity direction.
    • Compatible for 10440,14500,16340,17500,17670,18350,18490,18650,26650,22650,17650 Li-ion/LiFePO4 and AA, AAA, C Ni-MH(Ni-CD).
    • Automatic identification of Li-ion/ Ni-MH/Ni-CD battery, select of LiFePO4 battery.
    • Short press the button A/B/C/D 1S:Select of charging current 500mA or 1000mA. Long press the button A/B10S: you can switch freely between Li-ion battery and LiFePO4 battery.
    Product Specifications
    Specification Name Specification Value
    Parts accessories type Chargers
    -
    Service & Support

    Warranty & Product Assurance

    At Serious Detecting, we stand behind the quality of every product we offer. Warranty coverage is provided directly by the manufacturer and may vary depending on the item. We’re here to help you understand your coverage and assist with the warranty process when needed. If you ever have questions or need support navigating a warranty claim, our team is happy to guide you.

    Technical Support & Expert Guidance

    Whether you’re setting up new gear, optimizing performance, or troubleshooting an issue in the field, our knowledgeable support team is here to help. We use this equipment ourselves, so we can offer real-world tips and step-by-step assistance to get you detecting with confidence. Message us anytime and we’ll do our best to get you pointed in the right direction fast.

    Manuals, Resources & Downloads

    Access user manuals, setup guides, safety tips, and technical documentation in our online support center. These resources help you understand your equipment, learn recommended settings, and get the most out of every hunt.

    Replacement Parts & Accessories

    Keep your equipment running strong with genuine parts and accessories. We carry coils, batteries, chargers, protective gear, digging tools, and more — fully compatible with your detector and backed by manufacturer standards. Not sure what fits your model? Just ask — we’re here to help.

    Training & Tutorials

    New to detecting or upgrading to advanced equipment? Our resource library includes helpful guides, maintenance tips, how-to videos, and expert advice from experienced detectorists. From ground balancing and coil choices to target ID basics and field technique, you’ll find the knowledge you need to level up your success.

    Customer Reviews & Field Feedback for the RNB Innovations Smart 4-Slot Portable High-Speed Rechargeable Battery Charger

    See what real detectorists and prospectors are saying. Read authentic experiences from the field, discover what users love most, and learn how this product performs in real-world conditions. Share your own review to help fellow explorers choose with confidence.

    Customer Questions & Expert Answers about the RNB Innovations Smart 4-Slot Portable High-Speed Rechargeable Battery Charger

    Get real answers from outdoor explorers and our product experts. Browse questions about performance, features, and setup — or ask your own to make sure this gear fits your next adventure.

    Recently Viewed Gear

    Last products you explored