# MegaBat MB 40-12 UPS Battery, Sealed Lead Acid (VRLA), 12V 40Ah

**URL:** https://aio.lv/en/product--oem-12v40ah-mb--12422024
**Data updated:** 2026-05-10 01:09 (EEST)
**Category:** UPS Batteries
**Manufacturer:** OEM
**Manufacturer code:** 12V/40AH-MB
**EAN:** 5902135124154
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The MegaBat MB 40-12 is a reliable Sealed Lead Acid (VRLA) battery designed for uninterruptible power supply systems. With a voltage of 12V and a capacity of 40Ah, this maintenance-free battery provides stable power backup for critical equipment. Its robust construction ensures long-lasting performance and safety, making it an ideal choice for various industrial and home power management applications requiring consistent energy storage.

## Long description

The MegaBat MB 40-12 is a reliable Sealed Lead Acid (VRLA) battery designed for uninterruptible power supply systems. With a voltage of 12V and a capacity of 40Ah, this maintenance-free battery provides stable power backup for critical equipment. Its robust construction ensures long-lasting performance and safety, making it an ideal choice for various industrial and home power management applications requiring consistent energy storage.
Advantages
This battery utilizes advanced VRLA (AGM) technology, which eliminates the need for electrolyte refilling or regular maintenance. Its sealed design allows for safe operation in rooms occupied by people, as it does not emit harmful gases under normal conditions. The standardized dimensions ensure compatibility with a wide range of devices, while the durable construction provides reliable energy storage for buffer operations.
Suitable for
Uninterruptible power supply (UPS) systems
Emergency lighting installations
Alarm and security systems
Telecommunications equipment
Medical devices requiring backup power
When it may not be suitable
This battery is not intended for applications requiring deep cycle discharge, such as powering electric vehicles or frequent high-load traction use. It is specifically optimized for buffer and standby power roles rather than constant cycling.
Key specifications
Technology: Sealed Lead Acid (VRLA/AGM)
Voltage: 12 V
Capacity: 40 Ah
Weight: 12.2 kg
Dimensions: 165 mm width, 170 mm height
Color: Black
How to use
The battery should be installed in a clean, dry, and well-ventilated environment. Ensure that the terminals are connected correctly according to the polarity indicated on the device. It is recommended to secure the battery firmly within the equipment housing to prevent movement. Avoid exposing the unit to extreme temperatures or direct sunlight, as these conditions can affect its service life and performance.
What to consider before purchase
Verify the physical dimensions to ensure the battery fits your specific device compartment.
Confirm that the 12V voltage and 40Ah capacity match the requirements of your equipment.
Check the terminal type to ensure compatibility with your existing cables.
Usage recommendations: To maximize the lifespan of the battery, avoid complete discharge and keep it charged when not in use. Regularly inspect the terminals for signs of corrosion and ensure the connections remain tight.

## Specifications

### Features

| Feature | Value |
|---|---|
| Product colour | Black |
| Battery voltage | 12 V |
| Number of batteries included | 1 pc(s) |
| Battery capacity | 40 Ah |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 12.2 kg |
| Height | 170 mm |
| Width | 165 mm |
| Depth | 197 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 220 mm |
| Package height | 190 mm |
| Package width | 210 mm |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Sealed Lead Acid (VRLA) |

## FAQ

### 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 OEM 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 OEM 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: number of batteries included, weight, battery technology, 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/12422024/68713713_large.webp