# Battery 2-Power 11.1v 3 cell 42Wh

**URL:** https://aio.lv/en/product--2-power-2p-trhff--1950952
**Data updated:** 2026-06-02 20:07 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** 2P-TRHFF
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 51.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 42.97 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-2p-trhff--1950952

## 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

The 2-Power 11.1v 3 cell 42Wh laptop battery is designed to replace TRHFF. It features a reliable power capacity of 42Wh, ensuring your laptop runs smoothly. With three cells, it provides stable performance and longevity, making it an excellent choice for users needing a dependable battery. Compatible with various laptop models, this battery is easy to install and offers a great balance of power and efficiency.

## Long description

The 2-Power 11.1v 3 cell 42Wh laptop battery is a high-quality replacement power solution designed to restore the performance of your portable device. Engineered to meet rigorous standards, this battery pack serves as a reliable alternative for the TRHFF model, ensuring your laptop operates with consistent power delivery. By utilizing premium-grade lithium-ion cells, this battery provides a stable energy supply that supports your daily computing tasks, whether you are working from the office or on the move.
Advantages
This battery pack stands out due to its integration of high-grade cells sourced from industry-leading manufacturers, which guarantees both longevity and efficient energy retention. The inclusion of SmartWatch Protect technology is a significant benefit, as it actively monitors the charging and discharging processes to prevent common issues such as short-circuiting and overheating. This advanced safety feature not only protects the battery itself but also safeguards your laptop's internal components, providing peace of mind during extended use. Furthermore, the battery is designed for quick charging, allowing you to spend less time tethered to a power outlet and more time working unplugged.
Suitable for
Replacing aging or degraded batteries in compatible Dell Inspiron 15-5547 laptops.
Users who require a dependable power source for mobile productivity.
Maintaining laptop performance during travel or remote work sessions.
This battery may not be suitable for laptop models that do not explicitly list compatibility with the TRHFF battery specification. It is also not intended for use in devices requiring a different voltage or physical form factor, as attempting to install an incompatible battery can lead to hardware damage or failure to power on.
Key specifications
Voltage: 11.1V
Capacity: 3800 mAh (42Wh)
Cell count: 3 cells
Weight: 0.211 kg
Technology: Lithium-ion
How to use
To install the battery, first ensure your laptop is completely powered off and disconnected from any external power adapters. Access the battery compartment according to your laptop's service manual, remove the old battery, and carefully insert the 2-Power replacement, ensuring the connectors are properly aligned. Once secured, replace the compartment cover and connect your charger to perform an initial full charge before the first use. It is recommended to cycle the battery by fully charging and discharging it a few times to calibrate the power management system.
What to consider before purchase
Verify the compatibility of your specific laptop model with the TRHFF battery type.
Check the physical dimensions and connector layout of your current battery.
Ensure your laptop is not experiencing other hardware issues that might mimic battery failure.
Usage recommendations: For optimal battery health, avoid exposing your laptop to extreme temperatures and try to keep the charge level between 20% and 80% when possible. Regularly update your laptop's BIOS and power management drivers to ensure the system correctly recognizes and optimizes the new battery's performance.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 3800 mAh |
| Number of battery cells | 3 |
| Battery voltage | 11.1 V |
| Battery capacity | 42 Wh |

### Technical details

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.211 kg |
| Height | 7 mm |
| Width | 125 mm |
| Depth | 217 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 345 mm |
| Package height | 64 mm |
| Package width | 155 mm |

## FAQ

### How much does the Battery 2-Power 11.1v 3 cell 42Wh cost, and is it available for purchase?

The price is 51.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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: 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/1950952/55867657_large.webp