# RTC Battery HP CoreParts for Armada E500 E700 M300 M700 V300 EVO N600

**URL:** https://aio.lv/en/product--coreparts-mbxcmos-ba027--4641191
**Data updated:** 2025-12-29 17:36 (EET)
**Category:** Other Repair Parts
**Manufacturer:** CoreParts
**Manufacturer code:** MBXCMOS-BA027
**EAN:** 5706998720924
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--coreparts-mbxcmos-ba027--4641191

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

The CoreParts CMOS/Backup Battery is designed for HP laptops including Armada E500, E700, M300, M700, V300, and EVO N600. It ensures reliable performance and maintains system settings during power outages. This RTC battery is essential for preserving data integrity and system functionality.

## Long description

The CoreParts RTC/CMOS backup battery (MPN MBXCMOS-BA027, EAN 5706998720924) is designed for HP laptops including Armada E500, E700, M300, M700, V300 and EVO N600. This replacement RTC battery preserves system time, BIOS settings and other CMOS-stored configuration when the main power is removed, helping to maintain data integrity and proper system operation.
Advantages
This CoreParts RTC battery is manufactured by certified suppliers to match the original battery's performance. It provides stable voltage for the CMOS module, is compatible with the listed HP models, and is supplied as a ready-to-install backup battery to replace a depleted unit.
Suitable for
 Restoring CMOS/BIOS settings on HP Armada E500 and E700
 Replacing backup battery in HP M300 and M700
 Maintaining system clock and configuration on HP V300 and EVO N600
 Laptop repairs and motherboard servicing requiring RTC power
Key specifications
 Brand: CoreParts
 MPN: MBXCMOS-BA027
 EAN: 5706998720924
 Compatible models: HP Armada E500, E700, M300, M700, V300, EVO N600
 Type: RTC/CMOS backup battery for laptop
How to use
Power off the laptop and disconnect the main battery and AC adapter before replacing the RTC battery. Open the laptop chassis or access panel according to the manufacturer service instructions, locate the CMOS/RTC battery connector or holder, remove the old battery and connect or install the CoreParts replacement. Reassemble the laptop, reconnect power and verify BIOS time and settings; adjust in BIOS if necessary.
Usage recommendations
Store the battery in a cool, dry place before installation. If uncertain about disassembly, refer to an authorized service manual or technician to avoid damage to the motherboard or other components.

## Specifications

| Feature | Value |
|---|---|
| Type | RTC battery |
| Weight | 0.01 kg |
| Certification | CE |
| Battery technology | Lithium-Ion (Li-Ion) |
| Package weight | 30 g |
| Compatibility | Armada E500, Armada E700, Armada M300, Armada M700, Armada V300, EVO N600 |
| Battery capacity | 200 mAh |
| Height | 20 mm |
| Width | 3.8 mm |
| Depth | 3.8 mm |
| Product colour | Green |
| Country of origin | China |
| Package depth | 29 mm |
| Package height | 76 mm |
| Package width | 86 mm |
| Battery voltage | 3 V |
| Brand compatibility | HP |
| Number of batteries included | 1 pc(s) |
| Battery capacity | 0.6 Wh |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the RTC Battery HP CoreParts Armada E500 E700 cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 601 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 22.07.2026 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 CoreParts 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 CoreParts 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/4641191/53950294_large.webp