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    High-Capacity W-1 Battery 1800mAh/6.66Wh for Netgear Sierra AirCard 753S 754S 778S Replaces 1201883 BATW801 Grade A Cells 12-Month Warranty

    • High-Capacity 1800mAh Power This W-1 replacement battery delivers 1800mAh / 6.66Wh of reliable power for your Sierra Wireless or Netgear hotspot. Stay connected longer during travel, work, or remote locations without constantly searching for a charger.
    • Exact Fit for NETGEAR & Sierra Wireless Hotspots Compatible with AirCard 753S, 754S, 778AT, 778S, 801S, 802S, Overdrive 4G, 4G+, Overdrive Pro, W801, W802S, and more. Replaces OEM part numbers W-1, 1201883, and BATW801. Direct drop-in replacement no modifications needed.
    • Premium Grade A Li-ion Cells Manufactured with high-quality Grade A cells (Panasonic-grade), not recycled or low-grade. Built-in over-voltage and under-voltage protection extends battery life and ensures safe operation. No memory effect charge anytime without capacity loss. Rated for 300-500 discharge/charge cycles.
    • Compact & Travel-Friendly Design Dimensions: 61.30 x 41.30 x 6.60mm, weight: 36g. Lightweight and portable perfect for carrying a spare battery for extended trips. CE, RoHS, UL, and ISO9001/9002 certified for safety and reliability.
    • 100% Tested & 12-Month Warranty Each battery is individually tested before shipment to ensure quality and performance. Backed by a full 12-month warranty and 30-day money-back guarantee. Brand new, never used, not refurbished.
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    Any questions? Our AI mode will help you find out quickly.

    Why You Need This Battery

    Your NETGEAR or Sierra Wireless mobile hotspot is your lifeline to the internet when you're on the road, at a job site, or traveling abroad. When the original battery starts to fail shorter runtime, unexpected shutdowns, or no longer holding a charge your connectivity suffers. Replacing it with a cheap, low-quality battery often leads to false capacity readings, swelling, or failure within months.

    This W-1 battery solves that problem delivering true 1800mAh / 6.66W h capacity with brand new Grade A Li-ion cells. What you see is what you get.

    Important Compatibility Check

    According to NETGEAR's official knowledge base, the W-1 battery is officially compatible with the following devices:

    Battery Model Supported Devices
    W-1 AirCard 753S, AirCard 754S, AirCard 778AT, AirCard 778S, AirCard 801S, AirCard 802S
    Additional Compatible Models (Third-Party Verified):

    Category Compatible Models
    Overdrive Series Overdrive 3G, Overdrive 4G, Overdrive 4G+, Overdrive Pro
    AirCard Series AirCard 763S, AirCard 80XS, AirCard W801, AirCard 754S LTE
    NETGEAR Series Mingle 3G, Mingle 4G, Mingl 4G, NTGR778AVB
    Sprint / Virgin Mobile Sprint AirCard 753S/754S, Zing, Virgin Mobile Overdrive Pro 3G/4G
    Other Elevate, Elevate 4G, W801, W802S, Mifi 763S, Clear Spot 4G
    Replaces OEM Part Numbers:

    Common P/N
    W-1
    1201883
    BATW801
    1202266


    Specifications

    You Can Trust

    Specification Detail
    Model W-1
    Chemistry Li-ion
    Voltage 3.7V
    Capacity 1800mAh / 6.66W h
    Dimensions 61.30 × 41.30 × 6.60 mm
    Weight 36g
    Color Black
    Cycle Life 300-500 discharge/charge cycles
    Safety Standards CE, RoHS, UL, ISO9001/9002
    Condition Brand new Grade A cells (Panasonic-grade)
    Warranty 30day money-back + 12month warranty
    What a Cheap or Failing Battery Costs You

    Interrupted connectivity Hotspot dies during important work or travel.

    Fake capacity Cheap batteries claim 1800mAh but deliver much less.

    Swelling Dangerous bulging that can crack the battery cover.

    Short lifespan Low-grade cells fail within months.

    Safety risk Non-certified batteries may overheat or pose a fire hazard.

    What Our Battery Delivers

    Feature Cheap Generic Our Premium Battery
    True Capacity Often under 1500mAh (fake label) 1800mAh (tested)
    Cells Recycled or low-grade Brand new Grade A (Panasonic)
    Cycle Life 200-300 cycles 300-500 cycles
    Runtime (continuous use) 2-3 hours 4-5+ hours
    Safety Standards None CE, RoHS, UL, ISO9001
    Warranty None or 30 days 30day return + 12month
    Who Is This Battery For?

    AirCard 753S, 754S, and 778S users who need reliable hotspot power.

    Overdrive 4G and Overdrive Pro owners looking for a replacement.

    NETGEAR Mingle 3G/4G users who want to restore battery life.

    Frequent travelers who want a spare battery ready for extended trips.

    Anyone whose original hotspot battery is swollen or no longer holds a charge.

    Why Choose Our Battery?

    Genuine Grade A Li-ion cells Premium Panasonic-grade cells not recycled or refurbished.

    Exact OEM specifications Matches NETGEAR's original 1800mAh / 3.7V design for the W-1 model.

    Advanced safety protection Over-voltage, under-voltage, over-current, and short-circuit protection built in.

    No memory effect Charge anytime without capacity loss.

    Safety certified Meets CE, RoHS, UL, and ISO9001/9002 standards.

    100% tested Each unit is tested for capacity and cycle life before shipping.

    12month warranty Buy with confidence. If anything goes wrong, we've got you covered.

    Installation Note

    To replace the battery:

    Turn off your hotspot device.

    Open the battery cover (slide the latch or release mechanism).

    Remove the old battery and insert the new W-1 battery, ensuring correct polarity.

    Replace the cover and fully charge before first use.

    What's Included

    1 x W-1 Replacement Battery (1800mAh / 6.66W h)

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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