# Replacement battery cells for UPS 2-Power BUN0259A (RBC157) — cells only

**URL:** https://aio.lv/en/product--2-power-bun0259a--10876390
**Data updated:** 2026-02-13 15:38 (EET)
**Category:** UPS Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** BUN0259A
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 35.94 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-bun0259a--10876390

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Replacement battery cells compatible with APC RBC157, sold as cells only for use in UPS battery kits. Manufactured by 2-Power under model BUN0259A, these cells are intended to replace worn or failed cells within an existing UPS battery assembly. Use for restoring backup runtime and maintaining UPS performance; suitable for service technicians and users performing battery module repairs.

## Long description

Replacement battery cells for UPS 2-Power BUN0259A (RBC157) — cells only are individual cells manufactured by 2-Power for use inside compatible UPS battery modules. These cells are provided without housings or connectors and are intended to replace worn or failed cells within an existing APC RBC157-compatible battery assembly. They restore usable capacity and help recover backup runtime when integrated correctly into the original battery pack.
Advantages
These replacement cells allow targeted repair of a UPS battery module without the need to replace the entire cartridge, reducing waste and potentially lowering repair cost. Being manufactured to match the required electrical characteristics for RBC157-compatible modules, the cells are suitable for technicians or experienced users who can perform cell-level service. Supplied as cells only, they provide flexibility for reuse in original housings and connectors.
Suitable for
 Repairing APC RBC157-compatible UPS battery modules
 Replacing individual degraded cells inside an existing battery pack
 Professional battery maintenance and module refurbishment
Key specifications
 Type: Replacement lead-acid/VRLA battery cells for UPS modules (cells only)
 Compatibility: Designed for use in UPS battery assemblies compatible with APC RBC157
 Form factor: Individual cells supplied without housing or external connectors
 Intended use: Cell-level replacement to restore backup runtime in UPS modules
How to use
These cells are intended for installation by trained technicians or experienced users familiar with UPS battery systems and safety procedures. Before installation, disconnect the UPS from mains power and remove the battery cartridge according to the UPS manufacturer’s instructions. Replace only the faulty cells, ensuring correct polarity, secure mechanical fit, and proper electrical connections within the original housing. After assembly, perform any recommended charging and conditioning cycles and verify the UPS battery test or self-test to confirm restored performance.
Usage recommendations
Observe standard battery safety practices: use appropriate personal protective equipment, avoid short circuits, handle cells with care, and follow disposal regulations for old cells. If unsure about cell replacement procedures, consult a qualified service technician or the UPS manufacturer’s support resources.

## FAQ

### How much does the 2-Power BUN0259A replacement UPS battery cells cost, and is it available for purchase?

The price is 43.49 € (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 13.07.2026 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. 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 2-Power 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 2-Power 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