# Battery for HP laptops L77991-002, Li-ion 56 Wh, 4.85 Ah

**URL:** https://aio.lv/en/product--hp-batt-3c-56wh-485ah-li--11829452
**Data updated:** 2026-03-09 14:38 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** HP
**Manufacturer code:** BATT 3C 56Wh 4.85Ah LI
**EAN:** 5704174885320
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 124.49 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 102.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-batt-3c-56wh-485ah-li--11829452

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery HP L77991-002 with Li-ion chemistry, 56 Wh capacity and 4.85 Ah nominal charge. Designed for compatible HP notebook models as a direct spare part to restore portable power. Useful for mobile work, travel and extended unplugged use; supports standard battery management and charging systems in HP laptops.

## Long description

Battery for HP laptops L77991-002 is a rechargeable Li-ion spare designed to replace the original cell pack and restore mobile power to compatible HP notebooks. With a nominal capacity of 56 Wh and 4.85 Ah, this battery supports standard battery management and charging systems used in HP laptops and is intended as a direct replacement to recover unplugged runtime for everyday tasks, travel and business use.
Advantages
This replacement battery offers a balance of capacity and compact design, delivering up to 56 Wh of energy in a form factor compatible with supported HP models. The Li-ion chemistry provides consistent discharge characteristics and efficient charging behavior under typical laptop power management. As a direct spare, it fits into the original battery compartment and interfaces with the laptop’s existing monitoring and safety circuits.
Suitable for
 Restoring battery life in compatible HP laptops
 Working on the go without access to mains power
 Replacing worn or failing original battery packs
 Short business trips and extended unplugged use
Key specifications
 Chemistry: Lithium-ion (Li-ion)
 Nominal energy: 56 Wh
 Nominal charge (capacity): 4.85 Ah
 Form factor: Replacement laptop battery pack compatible with HP notebooks
 Quantity: 1 unit per package
How to use
Power down the laptop and disconnect any external power sources before removing the existing battery according to the laptop manufacturer’s instructions. Insert the replacement battery into the battery bay until it clicks or locks in place, then reconnect external power and allow the battery management system to initialize. For the first charge, it is recommended to charge the battery fully while the laptop is powered off or in a low-power state to ensure proper calibration with the system’s charge indicator.
Usage recommendations
Use the battery with compatible HP laptop models only and follow the laptop manufacturer’s safety and maintenance guidance. Avoid exposing the battery to extreme temperatures, moisture, or physical damage. For optimal lifespan, avoid deep discharges on a regular basis and store the battery at roughly 40–60% charge if it will not be used for extended periods.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |
| Harmonized System (HS) code | 84732990 |

### Battery

| Feature | Value |
|---|---|
| Number of battery cells | 3 |
| Battery capacity | 56 Wh |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Brand compatibility | HP |

## FAQ

### How much does the HP L77991-002 laptop battery 56 Wh cost, and is it available for purchase?

The price is 124.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 307 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 03.08.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can HP L77991-002 laptop battery 56 Wh be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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

https://aio.lv/img/cache/product/11829452/67284835_large.webp