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Xian Junbiao Electronics Technology Co.,Ltd.


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Rugged Off Grid 300W Dustproof Emergency Power Supply

Rugged Off Grid 300W Dustproof Emergency Power Supply

    • Rugged Off Grid 300W Dustproof Emergency Power Supply
  • Rugged Off Grid 300W Dustproof Emergency Power Supply

    Product Details:

    Place of Origin: XIAN, CHINA
    Brand Name: J-ENERGIZE
    Model Number: YB300

    Payment & Shipping Terms:

    Minimum Order Quantity: 1 Unit
    Packaging Details: Carton
    Delivery Time: negotiable
    Payment Terms: L/C, T/T, negotiated
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    Detailed Product Description
    Capacity: 300W AC Input Voltage: (85V-135V) Or (165-275)VAC
    AC Output Voltage: 110V/120V±2% OR 220V/230V±2%(BATTERY MODE) DC Output Voltage: Smart USB 5V/2A QC3.0 5V/3A 9V/2A 12V/3A (BATTERY MODE)
    Usage: Camping,Emergency,emergency Light Module,rechargeable Emergency Exit Light Product Name: Emergency Power Supply
    Application: Led Panel Light; Led Down Light; Led Ceiling Light,HOTEL,Commercial,Emergency,for Most Led Lighting Products
    High Light:

    Dustproof Emergency Power Supply


    300W Emergency Power Supply


    Rugged Off Grid Solar Generator

    YB Series Portable Solar Power Generator



    YB300 is a small but rugged off-grid portable generator that supports charging for all your necessities and electronic devices, GoPros, drones, lights, or speakers. It’s engineered without an engine for clean power without the hassle of fumes, fuel, or noise to make it an ultra-versatile silent power source that is maintenance-free. With solar panel capability, this station is designed for outdoor activities like camping, tailgating, or festivals where you need power on the go. Functional for indoor use as well, it conveniently comes with a reading light and a dual mode flashlight for low light environments. The YB300 is extremely compact and lightweight, so it can easily be tucked away into your bag or vehicle storage compartment while a built-in handle allows it to be hooked onto gear or easily carried. It is the perfect little companion to take with you anywhere that you can depend on.


    Key Features

    ♦ pure sine wave AC output

    ♦ Quick Charge 3.0

    ♦ Waterproof, dustproof

    ♦ Wireless charge max 10Watt

    ♦ No noise, 100% client

    ♦ high performance, no pollution, green environmental protection

    ♦ Up to 10 years or 2000 cycles*

    ♦ Support the Vehicle charge and wall plug charge

    ♦ real-time display parameters such as voltage, current, power and working mode

    ♦ automatic computing power equipment, accurately show the rest of the time

    ♦ Full protection function

    ♦ Three - gear adjustable brightness, 90 degree angle adjustable LED lamp

    ♦ Automatic power off, energy saving



    *Maximum life span of battery based on ideal conditions. Actual life span will depend on factors such as charge rate, discharge rate, cycle depth of discharge, and usage and storage conditions.



    Wide Application



    Rugged Off Grid 300W Dustproof Emergency Power Supply 0




    Model YB 300
    Rated Power 300W
    AC Input voltage

    (85V-135V) or


    AC Input Frequency 45-65Hz
    AC Output voltage

    110V/120V±2% OR

    220V/230V±2%(BATTERY MODE)

    AC Output Frequency 50/60HZ±1%(BATTERY MODE)
    DC Output voltage

    Smart USB 5V/2A

    QC3.0 5V/3A 9V/2A


    Emergency jump starter Peak current 300A within 3s
    Wireless charge 10W/5V,9V
    Output waveform Pure sine wave
    Efficiency >90%
    Battery LiFePo4
    Battery capacity 260WH
    Charge time 4-5H @16.8V/3.5A
    Charge mode Wall plug, vehicle charge, (optional solar panel charge)
    Protection Over voltage, over term, over load, short circuit, battery voltage high & low,AC input voltage high & low, automatic re-cover
    Operation term -25~55°C
    Humidity 5%~90%( non-condensation)
    Altitude ≤ 4500m
    Cooling Fanless
    MTBF ≥50000H
    Dimension L120*W150*H230mm
    Package dimension L220*W220*H290mm
    Net weight 3.6KG
    Gross weight 5.3KG



    1. Pre-service

    -- 7/24 online service for your consult.

    -- Help choose right model, and a series of service, person, advise.

    2. Middle service

    -- Give you best offer.

    -- Provide discount for qty order.

    -- Do customer's request.

    -- Choose payment term as you convenient.

    -- Delivery promptly, and inform you in time.

    -- Provide invoice value as you like to decrease your tax.

    3. After sale service

    -- 1-year warranty service and all life maintenance.

    -- Technical engineer are available for oversea training.

    -- Free change for some parts.

    -- Remote control technical service.

    -- Maintenance plan.

    Contact Details
    Xian Junbiao Electronics Technology Co.,Ltd.

    Contact Person: Arms Wang

    Send your inquiry directly to us
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    Xian Junbiao Electronics Technology Co.,Ltd.
    996 TianGu Qi Road, Xi'an, Shaanxi, P.R.China
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