# Battery Pack HP ProBook 645 G4 11.4V 4212mAh replacement battery

**URL:** https://aio.lv/en/product--hp-931719-850--3457863
**Data updated:** 2026-02-12 09:52 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** HP
**Manufacturer code:** 931719-850
**EAN:** 5706998094872
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 103.49 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 85.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-931719-850--3457863

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

Replacement battery pack for HP ProBook 645 G4 with nominal voltage 11.4V and capacity 4212mAh. Designed as a direct-fit power source for the specified laptop model to restore mobile runtime. Suitable for users needing a spare or replacement cell to extend unplugged use, support productivity on the go and ensure reliable battery performance.

## Long description

Replacement battery pack for HP ProBook 645 G4 with a nominal voltage of 11.4V and capacity of 4212mAh. This direct-fit laptop battery is designed to restore the original mobile runtime of the HP ProBook 645 G4 and provides a reliable power source for everyday office work, remote tasks and travel. The battery fits into the factory battery compartment and is intended as a spare or replacement cell to maintain productivity away from mains power.
Advantages
The battery pack offers capacity and voltage matched to the HP ProBook 645 G4 specifications to ensure stable operation and compatible charging behaviour. It provides a practical solution for users experiencing reduced runtime from an aging battery, restoring unplugged usage without requiring system modifications. The replacement cell supports standard laptop charging circuitry and is suitable for routine daily charging cycles.
Suitable for (tasks / use cases)
Replacing a worn or failing battery in an HP ProBook 645 G4
Extending mobile runtime for business travel and remote work
Keeping a spare battery for uninterrupted productivity during long meetings or flights
Maintenance and repair of laptops used in field service, education or shared workstations
Key specifications
Nominal voltage: 11.4 V
Capacity: 4212 mAh
Chemistry: lithium-ion (Li-ion) cell composition
Form factor: laptop internal replacement battery, direct-fit design
Typical operating environment: room temperature use for consumer and professional laptops
How to use
Power the laptop down and disconnect the mains adapter before beginning replacement. Remove the access panel or bottom cover following the manufacturer's guidance for the HP ProBook 645 G4, then disconnect the existing battery connector and remove the old battery. Install the replacement pack in the same orientation, secure any retaining screws or clips, reconnect the battery cable and reassemble the case. After installation, start the laptop and allow the battery to charge to full capacity before relying on battery-only operation.
Usage recommendations
To maximize battery life, avoid prolonged exposure to high temperatures, perform regular charge-discharge cycles, and use the laptop's power management settings to reduce unnecessary drain. If the laptop will be unused for an extended period, store the battery at approximately 40–60% charge in a cool, dry place.

## FAQ

### How much does the HP ProBook 645 G4 Battery Pack 11.4V 4212mAh cost, and is it available for purchase?

The price is 103.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 96 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 21.07.2026 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 HP 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 HP 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

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