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New W-7 2400mAh 8.88Wh Battery for Netgear AirCard 790/790S/800S/810/810S Replaces 5200087 Grade A Cells 12-Month Warranty
- Reliable 2400mAh Power for Your Mobile Hotspot This W-7 replacement battery delivers 2400mAh / 8.88Wh of dependable power for your NETGEAR AirCard hotspot. Stay connected through long workdays, travel, or remote locations.
- Exact Fit for AirCard 790/790S/800S/810/810S & More Officially compatible with NETGEAR AirCard 790, 790S, 790SP, AC797, 797S, 800S, 810, 810S, and Fuse 779. Replaces OEM part numbers W-7, W-7b, and 5200087.
- Premium Grade A Li-ion Cells Built to Last Manufactured with high-quality Grade A cells, not recycled or low-grade. Builtin overcharge, overdischarge, shortcircuit, and overtemperature protection. No memory effect charge anytime without capacity loss.
- Compact & TravelReady Design Dimensions: 77.5 × 54.2 × 6.3mm, weight: 55g. Lightweight and portable perfect for carrying a spare battery for extended trips. CE, RoHS, and ISO9001 certified.
- 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 hassle-free returns. Brand new, never used, not refurbished.
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Why You Need This Battery
Your NETGEAR AirCard 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, lowquality battery often leads to false capacity readings, swelling, or failure within months.
This W-7 battery solves that problem delivering true 2400mAh / 8.88W h capacity with brand new Grade A Li-ion cells. What you see is what you get.
Important NETGEAR Official Compatibility
According to NETGEAR's official knowledge base, the W-7 battery is compatible with the following devices:
Compatible Models
AirCard Series AirCard 790, AirCard 790S, AirCard 790SP
AirCard Series AC797, AirCard 797S
AirCard Series AirCard 800S
AirCard Series AirCard 810, AirCard 810S
Additional Compatible Models (Verified by Sellers):
Category Compatible Models
NETGEAR Series AirCard 779S, AC779S, Fuse 779, NTGR779ABB, Explorer 2
Telstra Series Telstra Wi-Fi 4G Advanced II
AT&T Series AT&T Unite Express, AT&T AirCard 797S/810/810S
Replaces OEM Part Numbers:
Common P/N
W-7
W-7b
W-7a
5200087
AT&T W-7b
AT&T 308-10004-01
Specification Detail
Model W-7
Chemistry Li-ion
Voltage 3.7V
Capacity 2400mAh / 8.88W h
Dimensions 77.5 × 54.2 × 6.3 mm
Weight 55g
Color Black
Safety Standards CE, RoHS, ISO9001
Condition Brand new Grade A cells
Warranty 30day moneyback + 12month warranty
What a Cheap or Failing Battery Costs You
Interrupted connectivity Hotspot dies during important work or travel.
Fake capacity Cheap batteries claim 2400mAh but deliver much less.
Swelling Dangerous bulging that can crack the battery cover.
Short lifespan Lowgrade cells fail within months.
What Our Battery Delivers
Feature Cheap Generic Our Premium Battery
True Capacity Often under 2000mAh (fake label) 2400mAh (tested)
Cells Recycled or lowgrade Brand new Grade A
Runtime (continuous use) 34 hours 68+ hours
Safety Standards None CE, RoHS, ISO9001
Warranty None or 30 days 30day return + 12month
Who Is This Battery For?
NETGEAR AirCard 790, 790S, 800S, 810, and 810S hotspot owners.
AirCard 797S and AC797 users looking for a reliable replacement.
AT&T Unite Express and Explorer 2 users.
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 Not recycled or refurbished.
Exact OEM specifications Matches NETGEAR's original 2400mAh / 3.7V design for the W-7 model.
Advanced safety protection Overcharge, overdischarge, shortcircuit, and overtemperature protection built in.
No memory effect Charge anytime without capacity loss.
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-7 battery, ensuring correct polarity.
Replace the cover and fully charge before first use.
Important Usage Tips
Avoid high temperatures Heat is the battery killer and can cause failure.
Don't fully drain Avoid letting the battery drop below 2% to prevent wear.
Use correct charger An improper power adapter may damage the battery.
Longterm storage If not using for a long time, charge to 80% and store in a cool, dry place.
What's Included
1 x W-7 Replacement Battery (2400mAh / 8.88W h)
Your NETGEAR AirCard 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, lowquality battery often leads to false capacity readings, swelling, or failure within months.
This W-7 battery solves that problem delivering true 2400mAh / 8.88W h capacity with brand new Grade A Li-ion cells. What you see is what you get.
Important NETGEAR Official Compatibility
According to NETGEAR's official knowledge base, the W-7 battery is compatible with the following devices:
Compatible Models
AirCard Series AirCard 790, AirCard 790S, AirCard 790SP
AirCard Series AC797, AirCard 797S
AirCard Series AirCard 800S
AirCard Series AirCard 810, AirCard 810S
Additional Compatible Models (Verified by Sellers):
Category Compatible Models
NETGEAR Series AirCard 779S, AC779S, Fuse 779, NTGR779ABB, Explorer 2
Telstra Series Telstra Wi-Fi 4G Advanced II
AT&T Series AT&T Unite Express, AT&T AirCard 797S/810/810S
Replaces OEM Part Numbers:
Common P/N
W-7
W-7b
W-7a
5200087
AT&T W-7b
AT&T 308-10004-01
Specifications
You Can TrustSpecification Detail
Model W-7
Chemistry Li-ion
Voltage 3.7V
Capacity 2400mAh / 8.88W h
Dimensions 77.5 × 54.2 × 6.3 mm
Weight 55g
Color Black
Safety Standards CE, RoHS, ISO9001
Condition Brand new Grade A cells
Warranty 30day moneyback + 12month warranty
What a Cheap or Failing Battery Costs You
Interrupted connectivity Hotspot dies during important work or travel.
Fake capacity Cheap batteries claim 2400mAh but deliver much less.
Swelling Dangerous bulging that can crack the battery cover.
Short lifespan Lowgrade cells fail within months.
What Our Battery Delivers
Feature Cheap Generic Our Premium Battery
True Capacity Often under 2000mAh (fake label) 2400mAh (tested)
Cells Recycled or lowgrade Brand new Grade A
Runtime (continuous use) 34 hours 68+ hours
Safety Standards None CE, RoHS, ISO9001
Warranty None or 30 days 30day return + 12month
Who Is This Battery For?
NETGEAR AirCard 790, 790S, 800S, 810, and 810S hotspot owners.
AirCard 797S and AC797 users looking for a reliable replacement.
AT&T Unite Express and Explorer 2 users.
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 Not recycled or refurbished.
Exact OEM specifications Matches NETGEAR's original 2400mAh / 3.7V design for the W-7 model.
Advanced safety protection Overcharge, overdischarge, shortcircuit, and overtemperature protection built in.
No memory effect Charge anytime without capacity loss.
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-7 battery, ensuring correct polarity.
Replace the cover and fully charge before first use.
Important Usage Tips
Avoid high temperatures Heat is the battery killer and can cause failure.
Don't fully drain Avoid letting the battery drop below 2% to prevent wear.
Use correct charger An improper power adapter may damage the battery.
Longterm storage If not using for a long time, charge to 80% and store in a cool, dry place.
What's Included
1 x W-7 Replacement Battery (2400mAh / 8.88W 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.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Ebuy limited Return Policy
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