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header-product Uninterruptible Power Supply Rebel Power UPS Rebel Nanopower 850 (RB-4021)
52.49 €

Uninterruptible Power Supply Rebel Power UPS Rebel Nanopower 850 (RB-4021)

Rebel Power UPS Rebel Nanopower 850 (RB-4021) Photo 1
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Uninterruptible Power Supply Rebel Power UPS Rebel Nanopower 850 (RB-4021)

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Short description

Rebel Power UPS Rebel Nanopower 850 (RB-4021) is an uninterruptible power supply designed to provide backup power and basic surge protection for small home or office equipment. It offers battery-backed AC output to keep devices running during mains interruptions and protects against short power disturbances. Suitable for routers, desktop PCs, NAS devices, and peripherals requiring temporary power hold-up.
Available for order: 948 pcs.
Warranty: 2 Years
SKU: 11855561
Manufacturer: Rebel Power
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
21.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
24.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
24.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
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Product information

Description

Rebel Power UPS Rebel Nanopower 850 (RB-4021) is an uninterruptible power supply engineered to provide battery-backed AC output and basic surge protection for small home and office equipment. The unit is designed to preserve operation of connected devices during brief mains interruptions and to mitigate short voltage disturbances, offering a compact solution for ensuring temporary power continuity for sensitive electronics.

Advantages

The UPS delivers uninterrupted battery-backed power to maintain operation of routers, desktop PCs, NAS units and peripherals during short outages. Its compact footprint and straightforward front-panel indicators simplify placement and monitoring in small workspaces. Built-in surge protection reduces the risk of damage from transient voltage spikes, while automatic voltage regulation helps maintain a stable output when mains quality fluctuates within the device’s operating range.

Suitable for

  • Home and small office desktop computers and workstations
  • Internet routers, modems and VoIP equipment
  • Network attached storage (NAS) and external hard drives for safe shutdown
  • Monitors, printers and other peripherals requiring temporary hold-up power

Key specifications

  • Output power class suitable for small office/home equipment
  • Battery-backed AC output to support temporary operation during mains interruption
  • Surge and transient protection for connected devices
  • Automatic switching to battery mode upon mains failure
  • Compact desktop form factor for limited-space placement
  • Front-panel indicators for input, battery and load status

How to use

Place the UPS on a level, ventilated surface away from direct heat and moisture. Connect the UPS to mains power and allow the internal battery to charge for the manufacturer-recommended initial period before relying on battery backup. Plug critical devices into the battery-backed outlets and non-critical peripherals into surge-only outlets if available. The UPS will automatically switch to battery power in the event of mains interruption; monitor the front-panel indicators to assess battery and load status and perform orderly shutdown of connected equipment if battery capacity becomes low.

Usage recommendations

For reliable operation, perform a periodic battery self-test according to the manufacturer’s schedule and replace the internal battery when end-of-life indications appear. Avoid overloading the unit by connecting only devices whose combined power draw falls within the UPS’s rated capacity. Maintain proper ventilation around the unit and keep it on a stable surface to ensure safe, continuous protection of connected equipment.

Description

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Customer reviews

Customer questions

FAQ

How much does the Rebel Power UPS Rebel Nanopower 850 (RB-4021) cost, and is it available for purchase?

The price is 52.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 948 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 21.07.2026 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 Rebel 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 Rebel 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.