# Sealed Lead-Acid 12V Battery COSI CSB-127 7Ah T1 Terminal

**URL:** https://aio.lv/en/product--cosi-csb-127--2013532
**Data updated:** 2026-02-12 09:47 (EET)
**Category:** Batteries
**Manufacturer:** COSI
**Manufacturer code:** CSB-127
**EAN:** 310000000263
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.98 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 9.90 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cosi-csb-127--2013532

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 18.06.2026 | free |
| Pickup points | 25.06.2026 | 1.99 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

Sealed lead-acid 12V battery COSI CSB-127 with 7Ah capacity and T1 terminal. Designed for standby power, alarm systems, UPS backups, and small-scale DC applications. Maintenance-free, rechargeable, and suitable for indoor installation. Provides reliable short-term power storage and quick replacement with standard T1 connectors.

## Long description

Sealed lead-acid 12V battery COSI CSB-127 7Ah with a T1 terminal is a valve-regulated, maintenance-free rechargeable battery intended for standby and small DC power applications. Its 12V nominal voltage and 7Ah capacity provide compact short-term energy storage suitable for alarm systems, uninterruptible power supplies (UPS), and other low to moderate drain devices. The battery is designed for indoor installation and features a sealed construction that minimizes maintenance and prevents electrolyte leakage.
Advantages
The battery offers a compact footprint and standardized T1 terminal for fast, tool-free replacement in existing fixtures. Its sealed design ensures maintenance-free operation without the need to add water or check electrolyte levels, and the valve-regulated construction reduces the risk of gas escape under normal conditions. The rechargeable chemistry supports cyclic use as well as float charging for standby applications, providing predictable performance and stable voltage output over typical discharge cycles.
Suitable for
Security and fire alarm control panels
Small UPS units and emergency lighting
Access control systems and door openers
DC-powered instruments, meters, and monitoring equipment
Portable or backup power for low-power devices
Key specifications
Nominal voltage: 12 V
Capacity: 7 Ah (ampere-hours)
Terminal type: T1 (fast-connect terminal)
Battery type: sealed lead-acid, valve-regulated (maintenance-free)
Intended installation: indoor use
Rechargeable: yes, suitable for float and cyclic charging
How to use
Install the battery in a suitable indoor enclosure with adequate ventilation and away from direct heat sources. Ensure polarity is correct and connect using the matching T1 terminals; secure connections to prevent intermittent contact. Use a compatible charger or charging circuit configured for sealed lead-acid batteries and follow manufacturer-recommended float or cycle charging voltages. For standby use, maintain the battery on a float charge and periodically verify voltage and connection integrity. Replace the battery when capacity falls below application requirements or when runtime no longer meets specifications.
Usage recommendations
Store and operate the battery within recommended temperature ranges and avoid deep discharges where possible to extend service life. For reliable performance in alarm and UPS systems, test the battery under load periodically and replace based on measured capacity rather than age alone. Dispose of batteries according to local regulations for lead-acid recycling.

## FAQ

### How much does the 12V Battery COSI CSB-127 7Ah cost, and is it available for purchase?

The price is 11.98 € (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 18.06.2026 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. 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/2013532/6547983_large.webp