---
product_id: 765358230
title: "Luuzkla 3500mAh W-7 Battery, (2024 New Upgrade) Replacement for Netgear AirCard 779S 780S 790S 790SP 810S 4G LTE Mobile Hotspot, Model No: W-7/W7"
brand: "luuzkla"
price: "3 zł"
currency: PLN
in_stock: false
url: https://www.desertcart.pl/products/765358230-luuzkla-3500mah-w-7-battery-2024-new-upgrade-replacement-netgear
store_origin: PL
region: Poland
---

# 48-hour standby power 3500mAh high capacity A+ safety certified cells Luuzkla 3500mAh W-7 Battery, (2024 New Upgrade) Replacement for Netgear AirCard 779S 780S 790S 790SP 810S 4G LTE Mobile Hotspot, Model No: W-7/W7

**Brand:** luuzkla
**Price:** 3 zł
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power your mobile freedom—never miss a beat with the W-7 upgrade!

## Quick Answers

- **What is this?** Luuzkla 3500mAh W-7 Battery, (2024 New Upgrade) Replacement for Netgear AirCard 779S 780S 790S 790SP 810S 4G LTE Mobile Hotspot, Model No: W-7/W7 by luuzkla
- **How much does it cost?** 3 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/765358230-luuzkla-3500mah-w-7-battery-2024-new-upgrade-replacement-netgear)

## Best For

- luuzkla enthusiasts

## Why This Product

- Trusted luuzkla brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power That Lasts:** 3500mAh capacity fuels your hotspot for up to 48 hours standby—stay connected longer without the scramble.
- • **Risk-Free Upgrade:** Backed by a 24-month warranty and 30-day money-back guarantee—upgrade your mobile hotspot confidence-free.
- • **Certified Safety First:** Grade A+ battery cells with CE, FCC, UL, PSE & ROHS certifications ensure 1800+ charge cycles with built-in multi-protection.
- • **Seamless Compatibility:** Perfectly sized for Netgear AirCard 779S/780S/790S/790SP/810S—plug & play replacement with zero hassle.
- • **Optimized Battery Performance:** Unlock peak battery life after just 3-5 full charge cycles—engineered for longevity and consistent power delivery.

## Overview

The 3500mAh W-7 Replacement Battery is a high-capacity, safety-certified power source designed exclusively for Netgear AirCard 4G LTE Mobile Hotspots (models 779S, 780S, 790S, 790SP, 810S). Matching the original battery size, it delivers up to 48 hours of standby time and over 1800 charge cycles, ensuring reliable, long-lasting performance. Certified by CE, FCC, UL, PSE, and ROHS, it features built-in protections against overcharging, overheating, and over-discharging. Supported by a 24-month warranty and easy installation guidance, it’s the smart upgrade for professionals who demand uninterrupted connectivity.

## Description

Luuzkla 3500mAh W-7 Battery, (2024 New Upgrade) Replacement for Netgear AirCard 779S 780S 790S 790SP 810S 4G LTE Mobile Hotspot, Model No: W-7/W7: desertcart.co.uk: Toys & Games

## Features

- 【SAME SIZE & COMPATIBLE MODELS】: Replacement battery Compatible with W-7 Only, Model: Netgear AirCard 779S 780S 790S 790SP 810S 4G LTE Mobile Hotspot. Developed specially as replacement for W-7 battery, the same size as the original-battery and guarantees compatibility without problems.
- 【HIGH CAPACITY 3500mAh BATTERY】:Bring your W-7 battery life back to glory and save the money of an upgrade; The advanced technology makes this replacement battery capacity up to 3500mAh and provides you a high-speed and efficient charging by simply swapping batteries,Matches the 48 hour standby endurance of a fully functional new OEM battery.
- 【SAFETY TESTED A+ BATTERY CELLS】This Upgraded W-7 battery battery uses Grade A+ +rated battery cells with CE, FCC, UL, PSE and ROHS certification,ensure last over 1800 charge cycles. Multiple-protection for safer operation for both user and devices,build-in microchip to prevent over-charging,over-discharging and over-heating.
- 【PERFECT STIMULATION OF BATTERY PERFORMANCE】:Using up all the power of battery for the first three times before charging,and then take a full charge,thus the battery can be reached the optimum effect of using. Please remember that its full performance and longevity is only achieved after 3 to 5 complete charge and discharge cycles.
- 【24 MONTHS WORRY-FREE WARRANTY】If you are not 100% satisfied with your new battery, just let us know! We provide: 24 Months Warranty, 30 Days Money Back. Contact us via desertcart and we can help with any issues that you may have.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Battery Weight | 25 Grams |
| Unit Count | 1.0 Count |
| Battery Cell Type | Lithium Polymer |
| Recommended Uses For Product | Phone |
| Battery Capacity | 3500 Milliamp Hours |
| Compatible Phone Models | W-7 |

## Product Details

- **Battery capacity:** 3500 Milliamp Hours
- **Battery cell composition:** Lithium Polymer
- **Brand:** Luuzkla
- **Number of batteries:** 1 Lithium Polymer batteries required. (included)
- **Recommended uses for product:** Phone

## Images

![Luuzkla 3500mAh W-7 Battery, (2024 New Upgrade) Replacement for Netgear AirCard 779S 780S 790S 790SP 810S 4G LTE Mobile Hotspot, Model No: W-7/W7 - Image 1](https://m.media-amazon.com/images/I/51mwZ9Y9ecL.jpg)

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**Shop now:** [https://www.desertcart.pl/products/765358230-luuzkla-3500mah-w-7-battery-2024-new-upgrade-replacement-netgear](https://www.desertcart.pl/products/765358230-luuzkla-3500mah-w-7-battery-2024-new-upgrade-replacement-netgear)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-02*