# 12V GEL Rechargeable Battery COSI CSB-1214 14Ah – Sealed Lead-Acid for UPS and Backup Power

**URL:** https://aio.lv/en/product--cosi-csb-1214-gel--7271815
**Data updated:** 2025-12-06 16:33 (EET)
**Category:** UPS Batteries
**Manufacturer:** COSI
**Manufacturer code:** CSB-1214 GEL
**EAN:** 3100001310119
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.36 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 27.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cosi-csb-1214-gel--7271815

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

COSI CSB-1214 is a 12V sealed GEL rechargeable lead-acid battery with 14Ah capacity. Designed for UPS, backup power, alarm systems and small renewable installations, it offers maintenance-free operation, low self-discharge and leak-proof GEL electrolyte for safe indoor use. Compact form factor supports reliable standby and cyclic use depending on application.

## Long description

The 12V 14Ah akumulators by Želejas, sold as VIPOW / CSB-1214 GEL / COSI, is a sealed gel rechargeable lead-acid battery with a nominal voltage of 12 volts and a capacity of 14 Ah. Designed for UPS, backup power, alarm systems and small renewable installations, the COSI CSB-1214 offers maintenance-free operation, low self-discharge and a leak-proof gel electrolyte for safe indoor use. Its compact sealed design supports reliable standby and cyclic use depending on the application.
Advantages
Gel electrolyte technology extends cycle life compared with conventional flooded lead-acid batteries while providing a sealed, maintenance-free solution. The construction prevents leakage and allows safe operation in different orientations. The battery is suitable for a wide range of applications including UPS and backup power, alarm systems and small renewable setups, and it maintains performance across a wide temperature range.
Suitable for
Uninterruptible Power Supplies (UPS)
Emergency and emergency lighting systems
Alarm and security systems
Small solar or renewable energy installations
Portable backup power for vehicles and equipment
Key specifications
Voltage: 12 Volts
Capacity: 14 Amp-hours (Ah)
Type: Sealed GEL rechargeable lead-acid battery
Model / MPN: CSB-1214 GEL (COSI)
EAN: 3100001310119
How to use
Before first use ensure the battery is fully charged with a compatible charger. Connect the battery terminals observing correct polarity (positive to positive, negative to negative). Monitor state of charge during use to avoid deep discharges, which reduce service life. Recharge the battery with a suitable charger when voltage approaches the manufacturer’s recommended cutoff (typically around 11.5 V for 12 V batteries) and follow the charger’s prescribed charging profile for gel batteries.
Usage recommendations
Use a smart charger or a charger with a dedicated gel battery profile to regulate charge current and voltage; store the battery in a cool, dry place when not in use and periodically recharge during long storage to prevent deep discharge.

## FAQ

### How much does the 12V GEL Battery COSI CSB-1214 14Ah cost, and is it available for purchase?

The price is 33.36 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 02.07.2026 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 COSI 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 COSI 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/7271815/51844665_large.webp

