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M20H 3000mAh 3.7V Replacement Battery for M028AT 4G WiFi Router / Benteng M100 Hotspot

Original price was: $18.99.Current price is: $13.99.

🔘 M20H 3000mAh 3.7V | 🔋 Li-Polymer | 📶 For M028AT 4G Router / Benteng M100

8 in stock

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Description

Battery model: M20H
Battery capacity: 3000mAh / 11.1Wh
Rated voltage: 3.7V
Charge limit voltage: 4.2V
Battery type: Li-Polymer
Compatible with: M028AT 4G WiFi Router, Benteng M100 Portable Hotspot
Package include: 1 x battery
Keep your mobile internet connection alive anywhere with this M20H 3000mAh replacement battery. Designed for portable 4G WiFi routers like M028AT and Benteng M100, this Li-Polymer cell provides essential backup power for on-the-go connectivity. These portable hotspots support up to 10 connected devices and are ideal for travel, remote work, and outdoor activities. This replacement battery meets the device’s power specifications. Built-in multi-layer safety protection guards against overcharge, over-discharge, and short circuits. Made with grade A cells. CE, RoHS, and UN38.3 certified for safety compliance. The battery is user-replaceable—no professional installation required.
Compatibility Note: Fits M028AT 4G WiFi Router, Benteng M100, and compatible hotspot modems. Please check your current battery model before purchasing.
Battery Care Tips: Avoid full discharge (keep above 20%). Keep away from high temperatures. If swelling occurs, stop use immediately. For best performance, use a compatible charger.

Condition: Brand New – Never used, premium quality

CE / RoHS / UN38.3 Certified – Safety tested

90-Day Warranty – Hassle-free replacement

Ships in 3-7 days with tracking – Fast delivery

🛡️ Shipping Protection Available at Checkout – Covered against loss, damage, or theft

PayPal Buyer Protection included – Secure checkout

100% Compatibility Guarantee – If it doesn’t fit, we’ll refund you. No questions asked.

⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.

✅ Why Our Warranty Stands Out

Unlike marketplace sellers with short buyer protection windows, we handle claims directly — no automated disputes, no endless back-and-forth.

Compare ✅ Qingsm Tech ⚠️ eBay / AliExpress
Warranty Period 90 days from delivery 15-30 days from order confirmation
When It Starts 📦 Upon delivery ⚠️ Upon order confirmation (even before you receive it)
Claims Handling We do it directly — email us Automated dispute system, seller dependent
After Window Expires Still can contact us for support No recourse, seller can ignore you

🔋 90-day warranty is the industry standard for replacement batteries. Batteries naturally lose capacity over time — this normal wear is not covered. Warranty applies to manufacturing defects only.

📦 Shipping Cost & Delivery Time ( Economy Shipping from China )

📦 Note: Batteries are classified as hazardous goods and must be shipped via specialized channels, which may take slightly longer than standard couriers. Delivery times are estimates; actual delivery may be affected by customs, weather, or other unforeseen circumstances.

Destination Freight (USD) Est. Delivery Time
United States $7.80 8-20 days
Canada $6.80 18-45 days
Mexico $10.00 30-60 days
Germany, France, United Kingdom, Greece $6.50 18-45 days
Ireland, Austria, Belgium, Poland, Denmark, Switzerland, Portugal, Norway, Slovakia, Spain, Hungary, Italy, Czech Republic, Luxembourg, Netherlands, Sweden, Cyprus $8.00 18-45 days
Croatia, Finland, Lithuania, Latvia, Slovenia $8.00 30-60 days
Romania $14.00 30-60 days
South Korea, Japan, Australia, New Zealand, Israel, Malaysia, Singapore, Thailand, Philippines, Kazakhstan $7.50 18-45 days
United Arab Emirates, Saudi Arabia, Vietnam, Chile, Peru, Colombia, Brazil $18.00 25-60 days

* Delivery times are estimates; actual delivery may be affected by customs or other factors. If your country is not listed, we are currently unable to ship batteries to that destination.

🇧🇷 Note for Brazil: Brazilian customs can occasionally cause delays of up to 80 days or more. And please indicate the recipient’s CPF, as it is required for Brazilian customs and shipping. Thanks ! We appreciate your understanding.

🔋 Can't find your battery model? Use our FREE Battery Lookup Service – tell us your device and we'll find a match within 24 hours. 👉 battery.qingsm.tech/find-my-battery

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Frequently Asked Questions

The M20H battery is compatible with M028AT 4G WiFi Router, Benteng M100 Portable Hotspot, and similar hotspot modems. If your M028AT router battery is draining too fast or not holding a charge, this is the correct replacement. Please check your current battery model before purchasing.

The M20H battery has a capacity of 3000mAh (11.1Wh) at 3.7V with a charge limit of 4.2V. If you need a high-capacity replacement battery for portable 4G WiFi router to support on-the-go connectivity, this Li-Polymer cell is the perfect choice. Made with grade A cells, CE, RoHS, and UN38.3 certified.

Yes, the M20H battery is user-replaceable. Most portable WiFi routers like M028AT and Benteng M100 feature removable back covers for easy battery swapping. Simply power off the device, remove the cover, and replace the battery. Always use a compatible charger for best performance.

✅ Ready to order?

This battery is in stock and ready to ship within 3-7 days. 90-day warranty included.

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