{{ totalProductsCount }}
In cart {{totalProductsCount}} item(s)

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

Minimum search length 3 characters
{{searchQuery.text}}
{{shortcut.title}}
{{searchString}} → {{searchInCategorySuggest.title}}
{{category.title}}
{{category.path}}
AiO.lv Spare Power Supply Kit for Heating System 300W with 12V 42Ah Battery and LCD — electro base Similar products

Alternatives and similar models for Spare Power Kit 300W 12V 42Ah LCD — electro base

Spare Power Kit 300W 12V 42Ah LCD — electro base Photo 1

Based on this product's specifications, here are some alternatives and similar models

Spare Power Supply Kit for Heating System 300W with 12V 42Ah Battery and LCD — electro base
Summary description: Spare power supply kit for heating systems by electro base, featuring a 300W inverter/charger and a 12V 42Ah battery with LCD display (MPN INV300-42Ah LCD). Designed to provide backup power to maintain heating operation during outages, it suits small residential or commercial heating units. The integrated LCD shows battery status and basic system information for easy monitoring and maintenance.
Manufacturer: electro base
Category: UPS
Back to product page →
UPS power supply electro base PS07 5A 12V with timer and relay
electro base
UPS
UPS power supply electro base PS07 5A 12V with timer and relay
Delivery: 27.07.2026
44.59 €
Uninterruptible Power Supply electro base UPS-LI-1200 — Line-interactive, 1200 VA / 720 W
electro base
UPS
Uninterruptible Power Supply electro base UPS-LI-1200 — Line-interactive, 1200 VA / 720 W
Delivery: 27.07.2026
90.95 €
External SNMP Card for UPS Systems, electro base UPS-SNMP-EXT — remote monitoring and network management
electro base
UPS
External SNMP Card for UPS Systems, electro base UPS-SNMP-EXT — remote monitoring and network management
Delivery: 27.07.2026
134.10 €
Electric heating system reserve set electro base Inver300 300W 12V with 20Ah battery
electro base
UPS
Electric heating system reserve set electro base Inver300 300W 12V with 20Ah battery
Delivery: 27.07.2026
150.00 €
Electric heating system reserve set electro base Inver300 — 300W, 12V, 30Ah battery
electro base
UPS
Electric heating system reserve set electro base Inver300 — 300W, 12V, 30Ah battery
Delivery: 27.07.2026
156.00 €
UPS electro base 1000VA Line Interactive UPS-LI-1000-SINUS with LCD and 2×7 Ah batteries
electro base
UPS
UPS electro base 1000VA Line Interactive UPS-LI-1000-SINUS with LCD and 2×7 Ah batteries
Delivery: 27.07.2026
190.00 €
Electric heating system reserve set electro base Inver300 — 300W, 12V, 50Ah battery
electro base
UPS
Electric heating system reserve set electro base Inver300 — 300W, 12V, 50Ah battery
Delivery: 27.07.2026
200.53 €
Rack line-interactive UPS electro base UPS-OF1500-RACK 1500VA / 900W, 2×8Ah batteries
electro base
UPS
Rack line-interactive UPS electro base UPS-OF1500-RACK 1500VA / 900W, 2×8Ah batteries
Delivery: 27.07.2026
220.00 €
Inverter UPS kit for heating systems, electro base Inverter300+55Ah — 300W inverter + 12V 55Ah battery
electro base
UPS
Inverter UPS kit for heating systems, electro base Inverter300+55Ah — 300W inverter + 12V 55Ah battery
Delivery: 27.07.2026
240.00 €
Rack Battery Block for UPS electro base UPS-OR6/10 16×7–9A 12V
electro base
UPS
Rack Battery Block for UPS electro base UPS-OR6/10 16×7–9A 12V
Delivery: 27.07.2026
246.00 €
UPS inverter electro base UPS-On-1000-Pro 1000VA 900W with 2x 12V 9Ah batteries
electro base
UPS
UPS inverter electro base UPS-On-1000-Pro 1000VA 900W with 2x 12V 9Ah batteries
Delivery: 27.07.2026
250.00 €
Rack Line-Interactive UPS electro base UPS-LI-2000-RACK 2000 VA / 1200 W, battery 2×8 Ah
electro base
UPS
Rack Line-Interactive UPS electro base UPS-LI-2000-RACK 2000 VA / 1200 W, battery 2×8 Ah
Delivery: 27.07.2026
250.00 €
Electric heating system reserve set electro base Inv500 500W 12V 100Ah battery
electro base
UPS
Electric heating system reserve set electro base Inv500 500W 12V 100Ah battery
Delivery: 27.07.2026
280.00 €
Rack Online UPS electro base UPS-OnR-1000-Pro 1000VA 900W, 2×9Ah internal batteries
electro base
UPS
Rack Online UPS electro base UPS-OnR-1000-Pro 1000VA 900W, 2×9Ah internal batteries
Delivery: 27.07.2026
299.00 €
Line-interactive UPS electro base UPS-OF3000-LCD 3000 VA / 1800 W with LCD, internal batteries 4×9Ah
electro base
UPS
Line-interactive UPS electro base UPS-OF3000-LCD 3000 VA / 1800 W with LCD, internal batteries 4×9Ah
Delivery: 27.07.2026
301.08 €
Inverter UPS electro base Inverter300 300W 12V with 100Ah battery
electro base
UPS
Inverter UPS electro base Inverter300 300W 12V with 100Ah battery
Delivery: 27.07.2026
308.61 €
Power supply unit electro base Inverter600 600W 12V with 120Ah battery
electro base
UPS
Power supply unit electro base Inverter600 600W 12V with 120Ah battery
Delivery: 27.07.2026
423.05 €
Electric heating system reserve set electro base Inv1600+100Ah-KoWa — inverter 1600W 12V with 100Ah battery
electro base
UPS
Electric heating system reserve set electro base Inv1600+100Ah-KoWa — inverter 1600W 12V with 100Ah battery
Delivery: 27.07.2026
498.00 €
Uninterruptible Power Supply electro base 3000VA UPS-On-3000-Pro with 6 × 9Ah batteries
electro base
UPS
Uninterruptible Power Supply electro base 3000VA UPS-On-3000-Pro with 6 × 9Ah batteries
Delivery: 27.07.2026
550.00 €
{{totalProductsWishes}} {{totalProductsCompare}} {{totalProductsCount}}
We respect your privacy
We use cookies to ensure the full operation of our store. The information associated with cookies is not used to personally identify you, and the files themselves are stored on your device, under your control. Cookies are not used for purposes other than those stated in our Privacy policy. By continuing to use our site, you agree to the use of essential cookies. If you do not agree, please, leave this site.
We use cookies
Show info
We respect your privacy
We use cookies to ensure the full operation of our store. The information associated with cookies is not used to personally identify you, and the files themselves are stored on your device, under your control. Cookies are not used for purposes other than those stated in our Privacy policy. By continuing to use our site, you agree to the use of essential cookies. If you do not agree, please, leave this site.
Which cookie files we use?

The necessary technical cookies allow you to use the basic functions of the store, such as page navigation, ordering, access to secure sites and more. The site cannot function properly without these files.

Preferences cookies are used to save information that changes how the site works and looks.

Static cookies are used in order to help the sites owner understand how the users are interacting with the site.

Marketing cookies are used in order to track a users movements throughout the site in order to show interesting and relevant ads to the specific user.
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.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
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.