# Laptop battery Dell 42Wh lithium-ion 9JM71 — internal replacement battery for compatible Dell notebooks

**URL:** https://aio.lv/en/product--dell-9jm71--10773117
**Data updated:** 2026-02-13 15:33 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** 9JM71
**EAN:** 5715063290842
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 76.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 63.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-9jm71--10773117

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Replacement internal lithium-ion battery Dell 42Wh 9JM71 designed for compatible Dell notebooks. Provides 42 watt-hours of capacity, supports standard laptop power needs and restores portable operation when the original battery fails. Suitable for users seeking a direct OEM-compatible swap to regain battery runtime for everyday work, travel or mobile use.

## Long description

The Dell 42Wh lithium-ion internal replacement battery 9JM71 is designed to restore portable power to compatible Dell notebooks. This internal battery provides 42 watt-hours of capacity and is intended as a direct replacement for a depleted or failing original unit. It fits within the notebook chassis and integrates with the system to supply power for typical office tasks, web browsing and mobile use.
Advantages
This replacement battery offers a balance of capacity and weight suitable for everyday laptop use. It uses lithium-ion chemistry for a consistent discharge profile and reliable recharge cycles, and its form factor is intended to match the original battery for straightforward installation. The battery restores mobile runtime and avoids the need for constant connection to AC power.
Suitable for
Extending runtime for general office productivity and web browsing
Replacing a worn or non-functioning internal battery to regain portability
Use during travel or commuting when mains power is unavailable
Maintenance or repair of compatible Dell notebooks
Key specifications
Nominal capacity: 42 Wh
Battery chemistry: Lithium-ion
Intended use: Internal replacement for compatible Dell notebook models
Function: Supplies DC power to laptop system and supports battery charging cycles
Typical applications: Office work, internet browsing, light multimedia playback
How to use
Power down the notebook, disconnect the AC adapter and follow the device manufacturer’s service instructions to access the internal battery compartment. Remove the old battery carefully, noting connector orientation and any retaining screws or brackets, then install the replacement battery and reconnect the battery cable securely. Reassemble the chassis, reconnect the AC adapter and charge the battery fully before regular use. After installation, verify battery status through the operating system’s battery indicator or BIOS/UEFI settings.
Usage recommendations
Charge the battery before first use and avoid deep discharges where possible. Use the notebook’s power management settings to optimize lifespan, store the battery at room temperature if the device will be unused for extended periods, and follow safety guidelines: do not expose the battery to high temperatures, physical damage, or liquids. Replace the battery with a compatible unit to ensure proper fit and operation.

## FAQ

### How much does the Laptop battery Dell 9JM71 42Wh cost, and is it available for purchase?

The price is 76.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 149 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 Dell 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 Dell 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10773117/68540132_large.webp