# Lead-acid sealed battery MW Power 12V 12Ah — weight 3.25 kg, charge current 4A, discharge current 135A

**URL:** https://aio.lv/en/product--mw-power-mws12v-12ah--11837241
**Data updated:** 2026-03-09 14:51 (EET)
**Category:** UPS Batteries
**Manufacturer:** mw power
**Manufacturer code:** MWS/12V-12AH
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 22.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mw-power-mws12v-12ah--11837241

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Sealed lead-acid battery MW Power 12V 12Ah designed for standby, backup power and cyclic applications. Nominal voltage 12V, capacity 12Ah, weight 3.25 kg. Recommended charge current 4A and maximum discharge current 135A. Maintenance-free construction suitable for UPS, alarm systems, emergency lighting and portable power devices.

## Long description

MW Power sealed lead-acid battery 12V 12Ah is a maintenance-free, valve-regulated rechargeable battery designed for standby, backup power and cyclic use. With a nominal voltage of 12V and rated capacity of 12Ah, this compact battery provides reliable energy storage for UPS systems, alarm panels, emergency lighting and portable power devices. The battery's sealed construction prevents electrolyte leakage and reduces maintenance requirements while offering stable performance in typical indoor operating conditions.
Advantages
The sealed design ensures safe, maintenance-free operation and minimizes the need for periodic checks. A recommended charge current of 4A balances charging speed and battery longevity, while the specified maximum discharge current of 135A allows for short bursts of high current when needed. The relatively low weight of 3.25 kg makes the battery easier to install and handle compared with larger lead-acid units. Its construction is compatible with common battery holders and mounting arrangements used in backup power installations.
Suitable for
 Uninterruptible power supplies (UPS) for home and small office equipment
 Alarm and security systems requiring standby power
 Emergency and exit lighting installations
 Portable power packs and maintenance devices
 Small-scale cyclic applications such as mobility aids and control systems
Key specifications
 Nominal voltage: 12 V
 Rated capacity: 12 Ah (at specified discharge conditions)
 Recommended charge current: 4 A
 Maximum discharge current: 135 A (short-term)
 Weight: 3.25 kg
 Sealed, valve-regulated lead-acid construction (maintenance-free)
 Typical indoor use and mounting compatibility with standard battery holders
How to use
Install the battery in a well-ventilated, dry location away from direct heat sources and open flames. Connect the battery using appropriate polarity and rated cables or connectors; ensure terminals are clean and secure. Charge the battery with a charger or charging system set to the manufacturer's recommended parameters, using the 4A recommended charge current for routine charging. For standby applications, keep the battery on a float or trickle charge as specified by the charging equipment to maintain full capacity. Observe standard safety practices for lead-acid batteries, including avoiding short circuits and preventing exposure to sparks during connection.
Usage recommendations
For optimized service life, avoid deep discharges whenever possible and follow a charging regime that includes a controlled constant-voltage stage after bulk charging. Periodically verify system wiring, terminal tightness and charger settings. If used in cyclic applications, follow the device manufacturer's depth-of-discharge and recharge guidelines to preserve battery capacity over repeated cycles.

## FAQ

### How much does the MW Power 12V 12Ah sealed lead-acid battery cost, and is it available for purchase?

The price is 26.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 16.07.2026 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. 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 mw power 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 mw power 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/11837241/67236818_large.webp