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New W-10 5040mAh 3.8V Battery for Netgear Nighthawk M1 MR1100 M2 MR2100 Replaces 308-10019-01 W-10a Grade A Cells 12-Month Warranty
- High-Capacity 5040mAh Battery This W-10 replacement battery delivers 5040mAh / 19.76Wh of reliable power for your NETGEAR Nighthawk mobile hotspot, keeping you connected through long workdays or travel.
- Exact Fit for Nighthawk M1, M2 & M5 Officially compatible with NETGEAR Nighthawk M1 (MR1100), M2 (MR2100), and M5 (MR5000). Replaces OEM part numbers W-10, W-10a, 308-10019-01, and 308-10034-01.
- Premium Grade A Li-ion Cells Manufactured with high-quality Grade A cells. Features over-charge, over-discharge, short-circuit, and over-temperature protection.
- Compact & Travel-Ready Design 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 Nighthawk M1 or M2 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, low-quality battery often leads to false capacity readings, swelling, or failure within months.
This W-10 battery solves that problem delivering true 5040mAh / 19.76W h capacity with brand new Grade A Li-ion cells.
Important Compatibility Check
This battery is a direct fit for the following models. Use Ctrl+F to search for your specific model:
Compatible Models
Nighthawk Series Nighthawk M1 (MR1100), Nighthawk M2 (MR2100), Nighthawk M5 (MR5000)
Not Compatible Models
AirCard Series AirCard 791L, 815S, 790S, 800S, 810S (these use W-7, W-9, or other batteries)
Replaces OEM Part Numbers:
Common P/N
W-10, W-10a
308-10019-01
308-10034-01
Telstra W-10
Specification Detail
Model W-10 / W-10a
Chemistry Li-ion
Voltage 3.8V
Capacity 5040mAh / 19.76W h
Dimensions approx. 79.0 × 62.0 × 9.3 mm
Weight approx. 84.6 g - 136g
Color Black
Runtime Up to 11 hours
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 5040mAh but deliver much less.
Swelling Dangerous bulging that can crack the battery cover.
Short lifespan Low-grade cells fail within months.
What Our Battery Delivers
Feature Cheap Generic Our Premium Battery
True Capacity Often under 4000mAh (fake label) 5040mAh (tested)
Cells Recycled or low-grade Brand new Grade A
Runtime (continuous use) 4-5 hours 8-11 hours
Safety Standards None CE, RoHS, ISO9001
Warranty None or 30 days 30day return + 12month
Who Is This Battery For?
NETGEAR Nighthawk M1, M2, and M5 mobile hotspot 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 NETGEARs original 5040mAh / 3.8V design.
Advanced safety protection Over-charge, over-discharge, short-circuit, and over-temperature protection built in.
No memory effect Charge anytime without capacity loss.
100% tested Each unit is tested for capacity and cycle life before shipping.
12-month warranty Buy with confidence. If anything goes wrong, weve got you covered.
Installation Note
To replace the battery:
Turn off your hotspot device.
Open the battery cover.
Remove the old battery and insert the new W-10 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.
Long-term storage If not using for a long time, charge to 80% and store in a cool, dry place.
What's Included
1 x W-10 Replacement Battery (5040mAh / 3.8V )
Your NETGEAR Nighthawk M1 or M2 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, low-quality battery often leads to false capacity readings, swelling, or failure within months.
This W-10 battery solves that problem delivering true 5040mAh / 19.76W h capacity with brand new Grade A Li-ion cells.
Important Compatibility Check
This battery is a direct fit for the following models. Use Ctrl+F to search for your specific model:
Compatible Models
Nighthawk Series Nighthawk M1 (MR1100), Nighthawk M2 (MR2100), Nighthawk M5 (MR5000)
Not Compatible Models
AirCard Series AirCard 791L, 815S, 790S, 800S, 810S (these use W-7, W-9, or other batteries)
Replaces OEM Part Numbers:
Common P/N
W-10, W-10a
308-10019-01
308-10034-01
Telstra W-10
Specifications
You Can TrustSpecification Detail
Model W-10 / W-10a
Chemistry Li-ion
Voltage 3.8V
Capacity 5040mAh / 19.76W h
Dimensions approx. 79.0 × 62.0 × 9.3 mm
Weight approx. 84.6 g - 136g
Color Black
Runtime Up to 11 hours
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 5040mAh but deliver much less.
Swelling Dangerous bulging that can crack the battery cover.
Short lifespan Low-grade cells fail within months.
What Our Battery Delivers
Feature Cheap Generic Our Premium Battery
True Capacity Often under 4000mAh (fake label) 5040mAh (tested)
Cells Recycled or low-grade Brand new Grade A
Runtime (continuous use) 4-5 hours 8-11 hours
Safety Standards None CE, RoHS, ISO9001
Warranty None or 30 days 30day return + 12month
Who Is This Battery For?
NETGEAR Nighthawk M1, M2, and M5 mobile hotspot 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 NETGEARs original 5040mAh / 3.8V design.
Advanced safety protection Over-charge, over-discharge, short-circuit, and over-temperature protection built in.
No memory effect Charge anytime without capacity loss.
100% tested Each unit is tested for capacity and cycle life before shipping.
12-month warranty Buy with confidence. If anything goes wrong, weve got you covered.
Installation Note
To replace the battery:
Turn off your hotspot device.
Open the battery cover.
Remove the old battery and insert the new W-10 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.
Long-term storage If not using for a long time, charge to 80% and store in a cool, dry place.
What's Included
1 x W-10 Replacement Battery (5040mAh / 3.8V )
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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