# Lead‑acid rechargeable battery MaxPower 12V 7.5Ah BAT0403 for sealed applications

**URL:** https://aio.lv/en/product--maxpower-bat0403--12103673
**Data updated:** 2026-03-20 09:53 (EET)
**Category:** UPS Batteries
**Manufacturer:** MaxPower
**Manufacturer code:** BAT0403
**EAN:** 5901436750963
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

MaxPower BAT0403 is a 12V 7.5Ah sealed lead‑acid rechargeable battery suitable for backup power, alarm systems, emergency lighting, and small UPS units. It provides a compact, maintenance‑free power source with predictable capacity and stable voltage output for long standby use in telecom, security, and portable equipment.

## Long description

MaxPower 12V 7.5Ah BAT0403 is a sealed lead-acid rechargeable battery designed for compact, maintenance-free power in standby and cyclic applications. The battery delivers a stable 12V output and a rated capacity of 7.5Ah, making it suitable for backup power, alarm panels, emergency lighting and small uninterruptible power supply (UPS) units. Its sealed construction reduces the need for maintenance and allows safe operation in upright or horizontal positions in enclosures for telecom, security and portable equipment.
Advantages
The sealed lead-acid chemistry provides predictable capacity, reliable voltage under load and long standby shelf life. The battery is maintenance-free, spill-proof and designed for consistent performance in sealed applications. Its compact dimensions and standard terminal layout enable easy replacement of similar 12V lead-acid modules and installation into tight spaces where reliable backup power is required.
Suitable for
 Backup power for alarm systems and security control panels
 Emergency lighting fixtures and exit signs
 Small UPS units for network equipment and consumer electronics
 Telecom standby power and low-power infrastructure devices
 Portable testers, measurement devices and short-run power tools
Key specifications
 Nominal voltage: 12 V
 Nominal capacity: 7.5 Ah (at specified discharge rate)
 Battery type: Sealed lead-acid, rechargeable
 Design: Maintenance-free, spill-proof construction
 Typical applications: Standby and cyclic use in backup and emergency systems
How to use
Install the battery in the appropriate holder or compartment following the equipment manufacturer’s instructions. Ensure correct polarity when connecting to charging or load circuits and use compatible charging profiles for sealed lead-acid batteries to avoid overcharging. For standby applications, connect the battery to the device’s recommended charging system and perform periodic visual inspections for secure terminals and correct mounting. For cyclic use, follow the charger manufacturer’s guidelines for charge/discharge rates and depth of discharge limits to maximise service life.
Usage recommendations
Store and operate the battery within the temperature range specified by your equipment to preserve capacity and service life. Avoid deep discharges where possible and charge the battery promptly after use. Replace batteries at the end of their service life or if they no longer hold sufficient charge for the intended application.

## 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 MaxPower 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 MaxPower 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

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