# Sealed lead‑acid battery Aritech BS131N 12V 18Ah, maintenance‑free, rechargeable

**URL:** https://aio.lv/en/product--aritech-bs131n--8184728
**Data updated:** 2026-02-12 21:51 (EET)
**Category:** UPS Batteries
**Manufacturer:** Aritech
**Manufacturer code:** BS131N
**EAN:** 5713192106317
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 99.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 82.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aritech-bs131n--8184728

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Aritech BS131N is a sealed 12V 18Ah lead‑acid rechargeable battery designed for backup power, alarm systems, UPS units and portable devices. Maintenance‑free and spill‑proof, it provides reliable standby power and straightforward replacement. Suitable for applications requiring compact, rechargeable 12V power with moderate capacity.

## Long description

Aritech BS131N 12V 18Ah is a sealed lead‑acid rechargeable battery designed to deliver reliable standby and auxiliary power for alarm systems, uninterruptible power supplies (UPS), emergency lighting and portable equipment. The battery is maintenance‑free and spill‑proof, allowing safe operation in enclosed installations and vertical or tilted mounting positions within recommended limits. Its compact rectangular case and standard terminal layout make it a straightforward replacement for many 12V systems requiring moderate capacity and predictable discharge behaviour.
Advantages
The sealed construction eliminates the need for electrolyte maintenance and reduces risk of leakage, while providing long shelf life when stored according to manufacturer guidelines. Rechargeable lead‑acid chemistry offers stable voltage under load and consistent performance across typical operating temperatures. The battery’s moderate 18Ah capacity balances run time and physical size, making it suitable where space is limited but reliable backup is required. Installation is simple due to a common terminal arrangement and a compact footprint that fits standard battery compartments.
Suitable for
 Alarm and security control panels
 Small to medium UPS units and backup power modules
 Emergency lighting systems
 Portable medical and diagnostic devices with 12V input
 Telecommunication and network standby equipment
Key specifications
 Nominal voltage: 12 V
 Nominal capacity: 18 Ah (at specified discharge rate)
 Battery type: Sealed lead‑acid, rechargeable, maintenance‑free
 Construction: Valve regulated, spill‑proof
 Recommended operating temperature range: typical for lead‑acid batteries (consult supplier for exact limits)
 Terminal type: standard lead‑acid terminals suitable for common connectors
 Case: compact rectangular housing for rack or compartment mounting
How to use
Install the battery in the device compartment ensuring correct polarity and secure terminal connections. Use compatible chargers or charging circuits designed for sealed lead‑acid batteries; avoid overcharging and ensure charge voltage and current follow the device or supplier recommendations. Observe ventilation and temperature limits specified by the system manufacturer. For long‑term storage, keep the battery charged to the recommended state of charge and recharge periodically to prevent deep discharge.
Usage recommendations
For reliable service life, operate the battery within recommended temperature ranges, avoid deep discharges, and use an appropriate charger with float and temperature compensation where possible. Verify fit and terminal compatibility before replacement and follow local disposal regulations for end‑of‑life batteries.

## FAQ

### How much does the Aritech BS131N 12V 18Ah battery cost, and is it available for purchase?

The price is 99.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 06.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Aritech BS131N 12V 18Ah battery be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Aritech 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 Aritech 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/8184728/66642427_large.webp