Your Browsing History
- Free 30-day Returns
$19.99
Meet Your Seller
New W-3 2000mAh 7.4Wh 3.7V Li-ion Battery for Sierra Wireless AirCard 760S 762S 763S 785S Replaces 5200008 Grade A Cells 12-Month Warranty
- Reliable 2000mAh Power for Your Mobile Hotspot This W-3 replacement battery delivers 2000mAh / 7.4Wh of reliable power for your Sierra Wireless or NETGEAR AirCard. Stay connected longer during travel, work, or remote locations without constantly searching for a charger.
- Exact Fit for Sierra Wireless & NETGEAR AirCards Compatible with AirCard 760, 760S, 762S, 763S, 785, 785S, and Telstra 4G MY POCKET WI-FI ULTIMATE. Replaces OEM part numbers W-3 and 5200008. Direct dropin replacement no modifications needed.
- Premium Grade A Li-ion Cells Manufactured with highquality Grade A cells, not recycled or lowgrade. Builtin overvoltage and undervoltage protection extends battery life and ensures safe operation. No memory effect charge anytime without capacity loss.
- Compact & TravelFriendly Design Dimensions: 69.60 × 49.55 × 6.20mm. 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 12month warranty and 30day moneyback guarantee. Brand new, never used, not refurbished.
+
+
Overview
Reviews
Any questions? Our AI mode will help you find out quickly.
Try me now
Why You Need This Battery
Your Sierra Wireless or NETGEAR AirCard mobile hotspot is your lifeline to the internet when youre 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-3 battery solves that problem delivering true 2000mAh / 7.4W h capacity with brand new Grade A Li-ion cells. What you see is what you get.
Important Compatibility Check
This battery is a direct fit for the following models. Use Ctrl+F to search for your specific model:
Compatible Models
AirCard Series AirCard 760, AirCard 760S, AirCard 762S, AirCard 763S, AirCard 785, AirCard 785S
Telstra Series Telstra 4G MY POCKET WI-FI ULTIMATE
Other Compatible Sierra Wireless WiFi 4G FC80
Replaces OEM Part Numbers:
Common P/N
W-3
5200008
5200056
Specification Detail
Model W-3
Chemistry Li-ion
Voltage 3.7V
Capacity 2000mAh / 7.4W h
Dimensions 69.60 × 49.55 × 6.20 mm
Color Black
Safety Standards CE, RoHS, UL, ISO9001/9002
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 2000mAh but deliver much less.
Swelling Dangerous bulging that can crack the battery cover.
Short lifespan Lowgrade cells fail within months.
Safety risk Noncertified batteries may overheat or pose a fire hazard.
What Our Battery Delivers
Feature Cheap Generic Our Premium Battery
True Capacity Often under 1600mAh (fake label) 2000mAh (tested)
Cells Recycled or lowgrade Brand new Grade A
Runtime (continuous use) 23 hours 45+ hours
Safety Standards None CE, RoHS, UL, ISO9001
Warranty None or 30 days 30day return + 12month
Who Is This Battery For?
Sierra Wireless AirCard 760S, 762S, 763S, and 785S users who need reliable hotspot power.
NETGEAR AirCard users looking for a replacement.
Telstra 4G MY POCKET WIFI ULTIMATE owners.
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 Sierra Wireless's original 2000mAh / 3.7V design for the W-3 model.
Advanced safety protection Overvoltage, undervoltage, overcurrent, and shortcircuit 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-3 battery, ensuring correct polarity.
Replace the cover and fully charge before first use.
Whats Included
1 x W-3 Replacement Battery (2000mAh / 7.4W h)
Your Sierra Wireless or NETGEAR AirCard mobile hotspot is your lifeline to the internet when youre 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-3 battery solves that problem delivering true 2000mAh / 7.4W h capacity with brand new Grade A Li-ion cells. What you see is what you get.
Important Compatibility Check
This battery is a direct fit for the following models. Use Ctrl+F to search for your specific model:
Compatible Models
AirCard Series AirCard 760, AirCard 760S, AirCard 762S, AirCard 763S, AirCard 785, AirCard 785S
Telstra Series Telstra 4G MY POCKET WI-FI ULTIMATE
Other Compatible Sierra Wireless WiFi 4G FC80
Replaces OEM Part Numbers:
Common P/N
W-3
5200008
5200056
Specifications
You Can TrustSpecification Detail
Model W-3
Chemistry Li-ion
Voltage 3.7V
Capacity 2000mAh / 7.4W h
Dimensions 69.60 × 49.55 × 6.20 mm
Color Black
Safety Standards CE, RoHS, UL, ISO9001/9002
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 2000mAh but deliver much less.
Swelling Dangerous bulging that can crack the battery cover.
Short lifespan Lowgrade cells fail within months.
Safety risk Noncertified batteries may overheat or pose a fire hazard.
What Our Battery Delivers
Feature Cheap Generic Our Premium Battery
True Capacity Often under 1600mAh (fake label) 2000mAh (tested)
Cells Recycled or lowgrade Brand new Grade A
Runtime (continuous use) 23 hours 45+ hours
Safety Standards None CE, RoHS, UL, ISO9001
Warranty None or 30 days 30day return + 12month
Who Is This Battery For?
Sierra Wireless AirCard 760S, 762S, 763S, and 785S users who need reliable hotspot power.
NETGEAR AirCard users looking for a replacement.
Telstra 4G MY POCKET WIFI ULTIMATE owners.
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 Sierra Wireless's original 2000mAh / 3.7V design for the W-3 model.
Advanced safety protection Overvoltage, undervoltage, overcurrent, and shortcircuit 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-3 battery, ensuring correct polarity.
Replace the cover and fully charge before first use.
Whats Included
1 x W-3 Replacement Battery (2000mAh / 7.4W 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
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...