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header-product Battery for Dell laptops MicroBattery 829MX — Li-Ion, black

Battery for Dell laptops MicroBattery 829MX — Li-Ion, black

Battery MicroBattery 829MX for Dell laptops Photo 1

Short description

Replacement laptop battery compatible with Dell models, MicroBattery model 829MX. Lithium‑Ion (Li‑Ion) chemistry, black finish. Designed as a spare part to restore portable power for Dell notebooks and enable mobile use, battery replacement, and extended runtime for on‑the‑go productivity and travel.
Warranty: 2 Years
SKU: 10923503
Manufacturer: MicroBattery
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Product information

Description

The MicroBattery 829MX is a replacement lithium‑ion (Li‑Ion) battery designed for use with compatible Dell laptops. It provides a black finished, four‑cell form factor intended as a spare or replacement unit to restore portable power and extend runtime for mobile productivity and travel. The pack is intended for users who need to replace a worn battery or keep a spare for uninterrupted laptop use.

Advantages

This MicroBattery 829MX battery uses Li‑Ion technology to deliver a balance of energy density and dependable performance suitable for laptop operation. The black finish integrates with typical notebook designs, and the replacement pack is sized to fit compatible Dell models, enabling straightforward battery swaps without modifying the host device. The design focuses on restoring mobile power quickly and reliably while avoiding unnecessary complexity.

Suitable for

  • Replacing a depleted or failing battery in compatible Dell notebooks
  • Keeping as a spare for travel and extended mobile use
  • Restoring battery runtime for work, study, or commuting

Key specifications

  • Battery technology: Lithium‑Ion (Li‑Ion)
  • Product colour: Black
  • Form factor: 4‑cell laptop battery (replacement pack)
  • Intended use: Spare or replacement battery for compatible Dell laptops

How to use

Power down the laptop and disconnect any external power source before replacing the battery. Remove the existing battery following the laptop manufacturer’s procedure, install the MicroBattery 829MX into the battery bay until it locks into place, and secure any latches or screws required by the host model. Reconnect AC power and allow the system to recognize the new battery; charge fully before regular mobile use to calibrate state‑of‑charge indicators.

Usage recommendations

Use the battery only with compatible Dell laptop models and follow the laptop manufacturer’s safety guidelines. Store the battery in a cool, dry place and avoid exposure to high temperatures or moisture. For prolonged storage, keep the battery at partial charge (around 40–60%). Dispose of the battery according to local electronic waste regulations.

Specifications

Battery technology: The type of battery in the device, e.g. nickel–cadmium (NiCd).
Lithium-Ion (Li-Ion)
Product colour: The colour e.g. red, blue, green, black, white.
Black
All features
Quantity per pack:
1 pc(s)

Battery

Battery technology: The type of battery in the device, e.g. nickel–cadmium (NiCd).
Lithium-Ion (Li-Ion)
Number of battery cells:
4
Battery capacity: A measure of the charge stored by the battery. Determined by the mass of active material contained in the battery.
60 Wh
Product colour: The colour e.g. red, blue, green, black, white.
Black

Technical details

Type: Characteristics of the device.
Battery
Brand compatibility: What other brands this brand can be used with.
DELL

Description

Machine translation.

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Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All MicroBattery products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized MicroBattery service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
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14-Day Return Policy
We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.