# Replacement main battery pack 11.1V 4100mAh 45.5Wh for Asus VivoBook S 15 K3502ZA (2-Power)

**URL:** https://aio.lv/en/product--2-power-2p-0b200-04140000--11687547
**Data updated:** 2026-03-27 13:57 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** 2P-0B200-04140000
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.49 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 32.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-2p-0b200-04140000--11687547

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Pickup points | 04.08.2026 | 1.89 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

2-Power replacement main battery pack for Asus VivoBook S 15 K3502ZA. Rated 11.1V, 4100mAh (45.5Wh), this battery is designed as a direct replacement to restore laptop runtime. Suitable for users needing a spare or replacement to recover portability, extend usage between charges, and maintain device mobility for work, study or travel.

## Long description

Replacement main battery pack 11.1V 4100mAh 45.5Wh for Asus VivoBook S 15 K3502ZA (2-Power) is a direct-fit rechargeable battery designed to restore portable power to compatible Asus VivoBook S 15 laptops. Rated at 11.1 volts and 4100 mAh (45.5 Wh), this unit replaces the original internal battery to recover runtime and maintain mobility for everyday tasks. The pack is intended for users who need to swap a depleted or failing battery with a compatible spare to regain reliable operation away from mains power.
Advantages
This replacement battery offers the same nominal voltage and capacity specifications as the intended original, enabling consistent performance and predictable battery life. It is designed for straightforward installation as a main internal battery and provides maintenance-free recharge cycles suitable for daily use. The battery pack is manufactured to meet safety and performance expectations for laptop power components, helping to keep device runtime stable during work, study, or travel.
Suitable for
Asus VivoBook S 15 K3502ZA users needing a direct replacement battery
People requiring an extra battery to extend time between charges
Repair services replacing worn or failing laptop battery packs
Travelers and mobile professionals needing restored portability
Key specifications
Rated voltage: 11.1 V
Rated capacity: 4100 mAh
Energy: 45.5 Wh
Battery type: Lithium-ion rechargeable main pack
Compatibility: Designed for Asus VivoBook S 15 K3502ZA series laptops
How to use
Power down the laptop and disconnect any external power sources before beginning replacement. Follow the laptop manufacturer's instructions for accessing the internal battery: remove the back cover and any retaining screws, disconnect the old battery connector carefully, and remove the original pack. Fit the replacement battery into the same position, reconnect the battery cable securely, replace covers and fasteners, and reconnect mains power. After installation, charge the battery fully before heavy use to calibrate the charge indicator and ensure normal operation.
Usage recommendations
Use the replacement battery within the laptop's recommended temperature range and avoid exposure to high heat or moisture. Charge using the original or compatible Asus charger and avoid deep-discharge cycles when possible. If the laptop shows any unexpected behavior after installation, power off and verify the connector seating and installation steps or consult a qualified technician.

## FAQ

### How much does the 2-Power main battery 11.1V 4100mAh for Asus VivoBook S 15 K3502ZA cost, and is it available for purchase?

The price is 39.49 € (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 30.07.2026 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