# Rechargeable Sealed Lead Acid (VRLA) 12V household battery RAYOVAC ACC-BAT-4AH

**URL:** https://aio.lv/en/product--rayovac-acc-bat-4ah--11879750
**Data updated:** 2026-03-09 20:46 (EET)
**Category:** Batteries
**Manufacturer:** RAYOVAC
**Manufacturer code:** ACC-BAT-4AH
**EAN:** 8449490063850
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

RAYOVAC ACC-BAT-4AH is a rechargeable sealed lead acid (VRLA) household battery with a nominal voltage of 12 V. Designed for backup power, alarm systems, emergency lighting and small UPS applications, it provides maintenance-free operation and leak-resistant construction. Suitable for indoor use where stable 12 V DC power is required.

## Long description

RAYOVAC ACC-BAT-4AH is a rechargeable sealed lead acid (VRLA) household battery with a nominal voltage of 12 V and a capacity of 4.5 Ah. Designed for indoor standby power applications, this maintenance-free battery offers leak-resistant construction and stable 12 V DC output suitable for alarm systems, emergency lighting, small uninterruptible power supplies (UPS) and other low-to-medium drain devices where reliable backup power is required.
Advantages
The VRLA design provides a sealed, maintenance-free battery that does not require water top-ups and minimizes the risk of acid leakage. Its rechargeable chemistry supports repeated charge and discharge cycles for long service life when used according to manufacturer charging guidelines. Compact dimensions and standardized 12 V output make it compatible with a wide range of household backup systems. The battery is intended for indoor use and offers stable performance in typical ambient conditions for residential and light commercial installations.
Suitable for
 Alarm and security systems
 Emergency and exit lighting
 Small UPS units and power backup for routers/modems
 Home automation controllers and low-voltage household devices
Key specifications
 Battery type: Rechargeable sealed lead acid (VRLA)
 Nominal voltage: 12 V
 Capacity: 4500 mAh (4.5 Ah)
 Polarity and terminal type: industry-standard 12 V battery terminals (verify compatibility with your device)
 Intended use: indoor standby and backup power
 Construction: maintenance-free, leak-resistant sealed design
 Typical applications: alarm systems, emergency lighting, small UPS and low-drain household electronics
How to use
Before installation, ensure the battery voltage and terminal orientation match the device specifications. Install the battery in a dry, well-ventilated indoor location away from direct heat sources and open flames. Connect the correct polarity leads and secure terminals to prevent accidental disconnection. Use a compatible charger or charging circuit designed for 12 V VRLA batteries and follow recommended charge voltages and current limits to avoid overcharging. For backup systems, verify charging status periodically and perform functional tests of the connected equipment to confirm the battery provides the expected runtime.
Usage recommendations
Store and operate the battery at moderate ambient temperatures to maximize service life. Avoid deep discharges whenever possible; recharge the battery promptly after use. Replace the battery when capacity drops significantly or when it fails to hold adequate charge for the intended backup duration. Recycle or dispose of the battery according to local regulations for lead-acid batteries.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery type | Rechargeable battery |
| Battery technology | Sealed Lead Acid (VRLA) |
| Battery voltage | 12 V |
| Number of batteries included | 1 pc(s) |
| Battery capacity | 4500 mAh |

## FAQ

### What payment options are available?

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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 RAYOVAC 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 RAYOVAC 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: battery type, battery technology, battery voltage, number of batteries included, 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.

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