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Description

Black. Sealed Lead Acid (VRLA). 120 V. This APC Smart-UPS battery pack connected with SMX Line Interactive UPS is designed for IT managers or network administrators to maintain business uptime, data transfer and continuity during prolonged power outages. This 120Vdc SMX extendable runtime battery pack is compatible with above 2kVA SMX Smart-UPS extended runtime models. The SMX battery pack offers easy plug-and-play installation onto an operating APC Smart-UPS X, ensuring power availability while runtime capacity is added. The lead-acid battery pack has a 2-years warranty. The Smart-UPS battery pack operates equally in tower configuration, standing next to an APC Smart-UPS X, or in rack-mount configuration, mounted below the UPS. The battery pack operates equally in tower configuration, standing next to an APC Smart-UPS, or in rack-mount configuration, mounted below the UPS. Package Includes APC SMX120RMBP2U External Battery Pack, installation guide, and rack-mounting brackets.. Features. Hot-swap battery. Yes. Battery life. 5 year(s). Battery voltage. 120 V. Battery technology. Sealed Lead Acid (VRLA). Product colour. Black. Certificates. Certification. REACH, PEP, EOLI. Compliance certificates. RoHS. Weight & dimensions. Depth. 667 mm. Height. 85 mm. Width. 432 mm. Weight. 56.4 kg. Packaging data. Package weight. 63.6 kg. Package depth. 869 mm. Package height. 243 mm. Package width. 596 mm. Operational conditions. Non-operating altitude. 0 - 15000 m. Operating altitude. 0 - 3000 m. Storage relative humidity (H-H). 0 - 95%. Operating relative humidity (H-H). 0 - 95%. Storage temperature (T-T). -15 - 45 °C. Operating temperature (T-T). 0 - 40 °C. Logistics data. Harmonized System (HS) code. 85044095. Total carbon footprint (kg of CO2e). 291.4

Full specifications

Marque	APC
Référence fabricant	smx120rmbp2u
EAN	0731304295839

The APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit in its market context in 2026

When it comes to Informatique, the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit by APC is a reference that savvy buyers know well. Its value for money in 2026 deserves particular attention, especially given its availability across many retailers and the brand's strength in the market. Our comparison tool lets you view all available offers in real time, with or without free delivery, and click directly on the offer of your choice.

APC: what this model offers

What buyers remember about the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit: consistent quality, intuitive use and a price that stays within market norms for this level of performance. The positioning of APC on the Informatique segment ensures access to spare parts and a structured after-sales service, which matters greatly in the long run. A solid choice in 2026, whether for a new purchase or to replace a failing device. Also discover the APC Battery Replacement Cartridge APCRBC152 (OEM) from the same brand for a second level of comparison.

The strengths that really make a difference

What truly differentiates the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit from other products in the Informatique category comes down to a few concrete points: the build quality typical of APC, its availability from many retailers and accessible after-sales support. These criteria, often decisive for buyers, favour this model over alternatives on the market in 2026. Compare with the APC Smart-UPS On-Line SRT192RMBP External Battery Pack, Rackmountable if you wish to explore other models from the brand.

What you need to know before buying

Before buying the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit, check the following points: stock availability at your chosen retailer, the returns policy, warranty period and delivery charges. These details are accessible from our offers table at the top of this page. APC generally offers a well-structured after-sales network for the Informatique category.

Market price ranges in 2026

Range	Indicative price	For whom	What you get
Entry-level	Under 384300 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	384300 £ to 896710 £	Regular daily use	Good value for money, solid performance
High-end	Over 896710 £	Demanding users	The best of the category, all advanced features

Comparing prices before buying the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit can save you between £10 and £40 depending on the retailer and the time of year. Use Compiral to never overpay for your online purchases. The 4 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.

Frequently asked questions about APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit

Is there a refurbished version of the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit?

Refurbished versions of the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit drop during the year?

Prices for the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.

Is delivery free for the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit at all retailers?

Free delivery is not guaranteed for the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.

How do I return the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.

Is the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit worth its price in 2026?

In 2026, the APC Smart-UPS X External Battery Pack, Rack/Tower 2U, 120Vdc, W/rail kit is listed from £1,072.2 at our partner retailers. This price is consistent with the positioning of APC in the Informatique category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.