# Battery charger UPS Mean Well LAD-120A 13.8V 7.7A 120W single output

**URL:** https://aio.lv/en/product--mean-well-lad-120a--9875591
**Data updated:** 2026-02-12 21:54 (EET)
**Category:** Other goods
**Manufacturer:** mean well
**Manufacturer code:** LAD-120A
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 45.57 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 37.66 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-lad-120a--9875591

## Delivery options

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

## Summary description

Mean Well LAD-120A is a 120W single-output battery charger and UPS supplying 13.8V at up to 7.7A. Designed for charging and float maintenance of lead-acid batteries and providing uninterrupted DC power, it is suitable for telecom, security, alarm systems and industrial backup applications. The unit offers regulated output, battery charging control and continuous power delivery when mains fail.

## Long description

Mean Well LAD-120A is a 120W single-output battery charger and UPS that delivers a regulated 13.8V DC output with up to 7.7A charging current. Designed for charging and float maintenance of lead-acid batteries while providing uninterrupted DC power to connected equipment, this unit integrates battery charging control and continuous power delivery in a compact form. The LAD-120A is intended for applications where a stable 13.8V supply and reliable battery backup are required, such as telecom, security and alarm systems, and industrial backup installations.
Advantages
The LAD-120A provides a constant 13.8V output and automatic battery charging control to maintain battery health and readiness. Its combined charger and UPS functionality ensures seamless transition to battery power when mains supply is lost, avoiding interruptions to connected DC loads. The device supports float charging for lead-acid batteries and limits output current to a maximum of 7.7A, delivering up to 120W of power while keeping output voltages regulated for sensitive equipment.
Suitable for
Telecommunications equipment requiring 13.8V DC backup
Security systems and alarm panels with lead-acid battery support
Industrial control systems needing uninterrupted DC power
Small server or network devices that accept 13.8V input
Battery maintenance and float charging for lead-acid batteries
Key specifications
Output voltage: 13.8V DC regulated
Maximum output current: 7.7A
Maximum output power: 120W
Single DC output configuration
Functions: battery charger and UPS (continuous DC supply during mains failure)
Battery type supported: lead-acid (float charging compatible)
How to use
Install the LAD-120A on a stable surface or within an equipment rack with adequate ventilation and connect the AC input according to local wiring regulations. Connect a compatible lead-acid battery to the battery terminals observing correct polarity. Connect the DC load to the unit’s output terminals. Power the unit from mains; the charger will provide regulated 13.8V output and control charging current up to 7.7A while maintaining the battery on float charge. If mains power is interrupted, the unit automatically supplies the connected load from the battery without user intervention.
Usage recommendations
For reliable operation, use lead-acid batteries recommended for float service, ensure battery capacity matches expected backup time and maintain proper ventilation around the unit. Verify connections and polarity before powering on and follow local electrical codes for installation. Periodic battery checks and replacement according to the battery manufacturer's guidance will help preserve backup capability.

## FAQ

### How much does the Battery charger UPS Mean Well LAD-120A 13.8V 7.7A cost, and is it available for purchase?

The price is 45.57 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 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 Monday 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 mean well 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 mean well 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/9875591/52290998_large.webp