# Sealed Lead-Acid Battery FIAMM FUKAWA FWL28-12 12V 28Ah, 10-year design life

**URL:** https://aio.lv/en/product--fiamm-11511--3520880
**Data updated:** 2025-12-29 10:59 (EET)
**Category:** UPS Batteries
**Manufacturer:** FIAMM
**Manufacturer code:** 11511
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 87.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 72.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fiamm-11511--3520880

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

FIAMM FUKAWA FWL28-12 is a sealed lead-acid battery with nominal voltage 12V and capacity 28Ah, designed for long service life up to 10 years. Suitable for backup power, UPS systems, alarm and telecom equipment, and other standby applications. Maintenance-free, valve-regulated construction delivers reliable energy storage and compact installation.

## Long description

FIAMM FUKAWA FWL28-12 is a sealed lead-acid battery with a nominal voltage of 12V and a capacity of 28Ah. The FWL series is designed for long service life up to 10 years and is suitable as a replacement battery for UPS systems, RBC kits, medical devices and various electronic systems such as alarm systems (EZS), power supply systems (EPS) and CCTV. The battery is valve-regulated and uses AGM technology with the electrolyte immobilised in glass fibre, which allows maintenance-free operation in any installation position.
Advantages
The FIAMM FUKAWA FWL28-12 offers a 10-year design life, compact dimensions (165 x 125 x 175 mm) and a sealed, valve-regulated AGM construction that requires no maintenance. It features M5 bolt terminals for secure connection, a wide operating temperature range during discharge (-20 to 60 °C) and a weight of 9.4 kg, making it suitable for long-term standby and backup applications.
Suitable for (tasks / use cases)
 Uninterruptible Power Supplies (UPS)
 RBC kits and backup power modules
 Alarm and security systems (EZS)
 Telecom and power supply systems (EPS)
 CCTV and surveillance equipment
 Medical devices requiring sealed backup batteries
Key specifications
 Brand: FIAMM FUKAWA
 Model: FWL28-12
 Voltage: 12 V
 Capacity: 28 Ah
 Design life: 10 years
 Terminal type: M5 bolt
 Dimensions (W x D x H): 165 x 125 x 175 mm
 Weight: 9.4 kg
 Discharge temperature range: -20 to 60 °C
 Technology: Sealed, valve-regulated AGM
How to use
Install the battery in accordance with the UPS or device manufacturer instructions, ensuring correct polarity and secure M5 bolt connections. Use the battery in a well-ventilated area and avoid short circuits. For long-term storage, keep the battery charged and store in a cool, dry place within the recommended temperature range. Follow the host equipment’s charging regime and specifications for optimal life.
Usage recommendations
For assistance selecting the correct replacement battery for your UPS, use the battery configurator on AT Computers (consumables section) or contact the HELPDESK for guidance. Do not attempt to open or service the sealed battery; replacement should be performed by qualified personnel.

## FAQ

### How much does the FIAMM FUKAWA FWL28-12 12V 28Ah battery cost, and is it available for purchase?

The price is 87.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 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 30.06.2026 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 FIAMM FUKAWA FWL28-12 12V 28Ah 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 FIAMM 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 FIAMM 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/3520880/51097738_large.webp