# Battery 2-Power B21N1329 7.2v 2 cell 28Wh

**URL:** https://aio.lv/en/product--2-power-2p-b21n1329--1950727
**Data updated:** 2025-12-29 07:57 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** 2P-B21N1329
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 46.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 38.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-2p-b21n1329--1950727

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The 2-Power B21N1329 battery is a reliable 7.2V power source with a capacity of 28Wh. Designed for compatibility with various laptop models, it features 2 cells for enhanced performance and longevity. This battery ensures efficient energy delivery, allowing you to work longer without interruptions. Ideal for users seeking a dependable replacement for their laptop battery.

## Long description

The 2-Power B21N1329 is a 7.2 V, 28 Wh lithium-ion laptop battery composed of two cells and designed as a replacement power source for compatible portable devices. Built with high-grade cells from reputable manufacturers, this 2-Power battery delivers efficient energy output and supports longer unplugged use while maintaining reliable performance and standard charging behavior.
Advantages
The battery offers a balance of capacity and lightweight design, providing 4000 mAh (28 Wh) in a compact 0.153 kg package. Constructed from quality lithium cells, it supports consistent charging and discharging cycles and includes internal protection features that help prevent short circuits and overheating during normal use.
Suitable for
Replacement battery for compatible laptop models that accept a 7.2 V, 2-cell pack
Users needing a lightweight spare battery for mobile work
Situations requiring moderate runtime extension for everyday tasks (web browsing, document editing)
Key specifications
Rated voltage: 7.2 V
Capacity: 28 Wh (4000 mAh)
Cell count: 2 cells
Weight: 0.153 kg
Manufacturer part number: 2P-B21N1329
Brand: 2-Power
How to use
Switch off the laptop and remove the existing battery per the device manufacturer’s instructions. Align the 2-Power B21N1329 pack with the battery compartment connectors and insert it until it clicks or sits firmly. Reconnect power and charge the new battery fully before first use. Follow your laptop maker’s guidelines for safe installation and initial charge cycles.
Usage recommendations
Store and operate the battery within the temperature ranges specified by your laptop manufacturer. Avoid exposure to direct heat sources, liquids, or mechanical damage. Use the original or compatible charger and follow standard safety procedures for lithium-ion batteries to ensure longevity and safe operation.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 4000 mAh |
| Number of battery cells | 2 |
| Battery voltage | 7.2 V |
| Battery capacity | 28 Wh |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.153 kg |
| Height | 6 mm |
| Width | 70 mm |
| Depth | 227 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 245 mm |
| Package height | 50 mm |
| Package width | 91 mm |

## FAQ

### How much does the Battery 2-Power B21N1329 cost, and is it available for purchase?

The price is 46.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 09.07.2026 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: 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 2-Power 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 2-Power 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery capacity, weight, 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.

## Image

https://aio.lv/img/cache/product/1950727/65713699_large.webp