# Gel battery Nexon TN-GEL 12V 28Ah Long Life — 12V 28Ah sealed gel battery for backup and standby use

**URL:** https://aio.lv/en/product--nexon-tngel28--4820818
**Data updated:** 2026-02-12 14:15 (EET)
**Category:** UPS Batteries
**Manufacturer:** Nexon
**Manufacturer code:** TNGEL28
**EAN:** 5907731951647
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 86.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 71.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nexon-tngel28--4820818

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 7.47 EUR |

## Summary description

Nexon TN-GEL 12V 28Ah Long Life is a sealed gel lead-acid battery with 12V nominal voltage and 28Ah capacity. Designed for backup, UPS, alarm systems and standby power, the gel electrolyte ensures low maintenance, leak-free operation and improved cycle life. Suitable for horizontal or vertical installation in enclosed equipment, it provides reliable short- and medium-term power support.

## Long description

Nexon TN-GEL 12V 28Ah Long Life is a sealed gel lead-acid battery with a nominal voltage of 12V and a usable capacity of 28Ah. Engineered for backup and standby applications, the gel electrolyte immobilizes acid to provide leak-free operation and reduce maintenance. The battery is suitable for installation in enclosed equipment and supports both horizontal and vertical mounting, delivering dependable short- and medium-term power for a variety of systems.
Advantages
The gel design eliminates free liquid electrolyte, minimizing the risk of leakage and allowing safe operation in sealed and upright enclosures. Low self-discharge and improved cycle endurance provide longer service intervals compared with conventional wet batteries. Maintenance-free construction and robust valve-regulated technology reduce the need for periodic checks, while the sealed housing offers vibration resistance and safer handling during installation and replacement.
Suitable for
 Uninterruptible Power Supplies (UPS) for small servers and network equipment
 Alarm and access control systems
 Emergency lighting and exit signs
 Standby power for telecom and monitoring devices
 Portable power modules and small-scale backup units
Key specifications
 Nominal voltage: 12 V
 Rated capacity: 28 Ah (at specified discharge conditions)
 Electrolyte type: gel (sealed)
 Construction: lead-acid, valve-regulated (maintenance-free)
 Mounting orientation: horizontal or vertical
 Installation environment: indoor, enclosed equipment
 Typical applications: backup, standby and emergency power
How to use
Install the battery in a dry, ventilated enclosure and secure it according to the equipment manufacturer’s instructions. Connect terminals only with compatible, correctly rated leads and ensure proper polarity. Observe recommended charging and float-voltage settings for gel lead-acid batteries to maximize life and avoid overcharging. Allow the battery to reach room temperature before charging if it has been exposed to low temperatures, and avoid deep discharges that can shorten service life.
Usage recommendations
Use a charger or UPS with configurable gel-battery charging profiles, monitor float voltage regularly, and perform periodic load tests to verify capacity. Store batteries in a cool, dry place and recharge them every few months if left unused to prevent deep discharge. Replace batteries approaching end-of-life to maintain reliable backup performance.

## FAQ

### How much does the Gel battery Nexon TN-GEL 12V 28Ah Long Life cost, and is it available for purchase?

The price is 86.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 08.07.2026 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 Gel battery Nexon TN-GEL 12V 28Ah Long Life 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 Nexon 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 Nexon 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/4820818/52271714_large.webp