# 2-Power Replacement Battery for HP EliteBook 640, 645, 660 G11, 11.55V 4380mAh 50.5Wh

**URL:** https://aio.lv/en/product--2-power-cbp4034a--12425373
**Data updated:** 2026-05-13 17:41 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** CBP4034A
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 47.99 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 39.66 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-cbp4034a--12425373

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 31.07.2026 | free |
| Pickup points | 05.08.2026 | 1.79 EUR |
| Courier delivery to door | 05.08.2026 | 4.99 EUR |

## Summary description

This 2-Power replacement battery is designed for HP EliteBook 640, 645, and 660 G11 laptops. It features a voltage of 11.55V, a capacity of 4380mAh, and an energy output of 50.5Wh. This reliable lithium-ion battery pack serves as a high-quality alternative to the original component, ensuring stable power supply and extended runtime for your portable device during daily professional tasks.

## Long description

The 2-Power replacement battery is a high-quality power solution specifically engineered for HP EliteBook 640, 645, and 660 G11 laptops. This lithium-ion battery pack provides a reliable energy source for your portable device, ensuring consistent performance and stability during demanding professional workflows. By matching the technical requirements of your laptop, this battery serves as an effective alternative to the original component, helping to maintain productivity throughout the workday.
Advantages
This replacement battery offers a seamless fit for compatible HP EliteBook models, ensuring easy installation and reliable operation. Utilizing advanced lithium-ion technology, it provides a stable power output that helps prevent unexpected shutdowns and performance drops. The battery is designed to meet rigorous quality standards, offering a dependable runtime that supports extended mobile use without the need for frequent charging. Its robust construction ensures durability, making it a practical choice for professionals who rely on their laptops for daily business tasks.
Suitable for
Daily office work and professional business applications
Remote work and mobile computing environments
Users requiring a reliable replacement for a degraded original battery
Extended productivity sessions away from a power outlet
When it may not be suitable
This battery is specifically designed for the HP EliteBook 640, 645, and 660 G11 series and is not compatible with other laptop models or brands. It may not be suitable for users seeking extended capacity beyond the original manufacturer specifications or those requiring specialized external power banks.
Key specifications
Voltage: 11.55V
Capacity: 4380mAh
Energy output: 50.5Wh
Technology: Lithium-ion
Compatibility: HP EliteBook 640, 645, 660 G11
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 existing battery, and carefully insert the 2-Power replacement unit, ensuring the connectors are properly aligned. Once secured, close the compartment and connect the power adapter to charge the battery fully before the first use. It is recommended to perform a full charge cycle to calibrate the battery management system.
What to consider before purchase
Verify your laptop model number matches the compatibility list
Check the physical dimensions and connector type of your current battery
Ensure your laptop is compatible with the 11.55V voltage rating
Usage recommendations
For optimal battery health, avoid exposing your laptop to extreme temperatures and try to keep the charge level between 20% and 80% during regular use. Periodically allow the battery to discharge and recharge fully to maintain accurate capacity reporting.

## FAQ

### How much does the 2-Power Battery for HP EliteBook 640 645 660 G11 cost, and is it available for purchase?

The price is 47.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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 31.07.2026 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