# Sealed Lead Acid UPS battery CSB GP645 — 6 V, 4500 mAh, VRLA, 48×70×108 mm, 840 g

**URL:** https://aio.lv/en/product--csb-gp645--11880134
**Data updated:** 2026-03-09 20:48 (EET)
**Category:** Batteries
**Manufacturer:** csb
**Manufacturer code:** GP645
**EAN:** 4772081010396
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.49 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 21.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--csb-gp645--11880134

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

CSB GP645 is a sealed lead acid (VRLA) battery designed for UPS and backup power applications. It provides 6 V nominal voltage and 4500 mAh capacity, with compact dimensions 48 × 70 × 108 mm and weight 840 g. ISO 9001 and ISO 14001 certified, suitable for emergency power, telecom, security systems and small-scale energy storage.

## Long description

CSB GP645 is a sealed lead acid (VRLA) battery designed for UPS and backup power applications. It delivers a nominal voltage of 6 V and a rated capacity of 4500 mAh in a compact, maintenance-free housing measuring 48 × 70 × 108 mm and weighing 840 g. Manufactured by CSB, the GP645 is ISO 9001 and ISO 14001 certified and is suitable for standby service up to five years or for cycle service with more than 260 cycles at 100% discharge when used according to manufacturer guidelines.
Advantages
The GP645 is a rechargeable, leak-proof and maintenance-free VRLA battery that provides reliable energy storage in confined spaces. Its compact dimensions and moderate weight make installation and replacement straightforward in small UPS units and portable backup devices. Certification to ISO 9001 and ISO 14001 indicates consistent manufacturing quality and environmental management during production.
Suitable for
Uninterruptible Power Supplies (UPS) for small systems
Emergency lighting and backup power modules
Security and alarm systems
Telecommunications and network equipment backup
Small-scale energy storage and portable power applications
Key specifications
Battery type: Sealed Lead Acid (VRLA)
Nominal voltage: 6 V
Rated capacity: 4500 mAh
Dimensions (L × W × H): 48 × 70 × 108 mm
Weight: 840 g
Service life: up to 5 years in standby service; \>260 cycles at 100% discharge in cycle service (typical)
Maintenance: rechargeable, maintenance-free, leak-proof
Color: black
How to use
Install the GP645 following the UPS or device manufacturer’s instructions, observing correct polarity and secure terminal connections. Charge the battery with a compatible charger or the host equipment’s charging circuit designed for sealed lead acid (VRLA) batteries. Avoid deep discharges when possible to extend service life; if deep cycling is required, ensure the charging algorithm and current are suitable for lead acid chemistries. Store and operate the battery within the temperature ranges specified by the equipment manufacturer and perform periodic checks for terminal cleanliness and secure mounting.
Usage recommendations
For best long-term performance, keep the battery charged during storage, avoid exposure to high temperatures, and follow the host device’s charging profile for sealed lead acid batteries. Replace the battery when capacity or runtime falls below required levels for your application.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery technology | Sealed Lead Acid (VRLA) |
| Battery voltage | 6 V |
| Battery capacity | 4500 mAh |
| Number of battery cells | 3 |
| Product colour | Black |

### Other features

| Feature | Value |
|---|---|
| Dimensions (WxDxH) | 48 x 70 x 108 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.84 kg |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -15 - 40 |
| Operating temperature (T-T) | -15 - 50 |

### Certificates

| Feature | Value |
|---|---|
| Certification | ISO 9001, ISO 14001 |

## FAQ

### How much does the CSB GP645 VRLA UPS battery 6 V 4500 mAh cost, and is it available for purchase?

The price is 25.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 26.06.2026 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 csb 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 csb 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery voltage, weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/11880134/67425623_large.webp