# Battery for HP PB991A — Li-Ion 4800 mAh, compatible with HP Compaq tc4200/tc4400, black

**URL:** https://aio.lv/en/product--hp-pb991a--12241296
**Data updated:** 2026-03-31 13:05 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** HP
**Manufacturer code:** PB991A
**EAN:** 0829160318172
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 159.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 132.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-pb991a--12241296

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Replaceable laptop battery HP PB991A with Lithium‑Ion technology and 4800 mAh capacity. Designed for HP Compaq tc4200 and tc4400 series, it provides portable power for mobile work, field service, and on‑the‑go computing. Weighing 0.32 kg and finished in black, it fits original battery slots and restores operating time.

## Long description

Battery for HP PB991A is a replaceable Lithium‑Ion battery with 4800 mAh capacity, designed to restore portable power to compatible HP Compaq tc4200 and tc4400 notebooks. Finished in black and weighing approximately 0.32 kg, this battery fits original battery slots and provides extended operating time for mobile work, field service, and travel use.
Advantages
This Li‑Ion battery offers a balance of energy density and weight, delivering 4800 mAh capacity to extend unplugged runtime. It is compatible with the specified HP Compaq tc4200 and tc4400 models and is designed for straightforward replacement without modification to the notebook. The black finish matches the notebook appearance and the unit is light enough to carry as a spare for extended mobile use.
Suitable for
 Field service technicians who need additional operating time
 Business travel and meetings where mains power is unavailable
 Students and professionals working on the go
 Users who need a direct replacement battery for HP Compaq tc4200/tc4400
Key specifications
 Battery technology: Lithium‑Ion (Li‑Ion)
 Capacity: 4800 mAh
 Compatible notebook models: HP Compaq tc4200, HP Compaq tc4400
 Colour: Black
 Weight: 0.32 kg
How to use
Power down the notebook or put it into a safe shutdown state before replacing the battery. Remove the existing battery following the notebook manufacturer's instructions, align the PB991A battery with the battery bay, and insert until it locks into place. After installation, connect the mains adapter and allow the battery to charge fully before first extensive use to ensure proper battery calibration and battery management system recognition.
Usage recommendations
Store the battery in a cool, dry place when not in use and avoid prolonged exposure to high temperatures. For optimal life, use regular charging cycles and avoid keeping the battery at full charge for extended periods when storing for months. Replace the battery if you notice significant capacity loss, swelling, or abnormal heating.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Compatible products | HP Compaq tc4200
HP Compaq tc4400 |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4800 mAh |
| Number of battery cells | 6 |
| Battery recharge time (on) | 5 h |
| Battery recharge time (off) | 2.5 h |
| Battery voltage | 10.8 V |
| Battery capacity | 52 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |

### Technical details

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.32 kg |
| Height | 120 mm |
| Width | 70 mm |
| Depth | 20 mm |

## FAQ

### How much does the HP PB991A laptop battery Li‑Ion 4800 mAh cost, and is it available for purchase?

The price is 159.99 € (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 15.07.2026 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 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

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

When making a choice, we recommend paying attention to the key features: compatible products, battery technology, battery capacity, weight, product colour, 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/12241296/68140404_large.webp