p/kWh
Energy class
E
A to G scale, GB energy label
Official energy figure
135 kWh/annum
135 kWh a year at your usage
Our estimated running cost
£36 / year
£355 over 10 years
Total volume
300 L
300 L fridge · 0 L freezer
Energy (label)
135 kWh · a year
Noise
35 dB · class B
Climate class
extended temperate

13% more energy than the median of 58 comparable 300 to 399 L fridges in our current UK dataset (120 kWh/annum). It uses less than 41% of them. At your rates that is about £4 a year more than the median, £41 over 10 years.

How efficient is it for its size?

kWh/annum. Bar: the middle 80% of 58 comparable 300 to 399 L fridge registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every 300 to 399 L fridge in our current UK dataset with a verified product information sheet, compared on the label figure (kWh/annum).

Fridge freezers that use less energy

Same type and size group, at least 3% lower label figure. UK products only.

ModelClassEst. cost / yrCompare
Liebherr RD460089 kWh/yr298 LD£23
Bosch KIR81ADD0G91 kWh/yr310 LD£24
Asko RBR576DNC1UK100 kWh/yr296 LC£26
Liebherr IRBD5120100 kWh/yr296 LC£26
Smeg FAB28LBL6UK104 kWh/yr270 LC£27

The label states energy use per year at a standard 25 °C test; fridges run continuously, so no usage input applies. Estimated cost uses your electricity price and usage settings.

Fridge freezers similar to the Hisense RL3B303SAWE

ModelClassEst. cost / yrCompare
Hotpoint HTSD18A011A1113 kWh/yr306 LE£30
Beko BLSD4V577114 kWh/yr309 LE£30
Beko LSP4579W112 kWh/yr309 LE£29
Smeg UKS9L1721E114 kWh/yr310 LE£30
Neff KI1812FE0G114 kWh/yr310 LE£30
Neff KI1811SE0G114 kWh/yr310 LE£30
Bosch KIR81VFE0G114 kWh/yr310 LE£30
Samsung Electronics BRR29600EWW111 kWh/yr289 LE£29

The label states energy use per year at a standard 25 °C test; fridges run continuously, so no usage input applies. Estimated cost uses your electricity price and usage settings.

Compare RL3B303SAWE with another fridge freezer

Hisense RL3B303SAWE specifications

Structured from the supplier’s product information sheet, the document the GB energy label is based on.

Type
fridge
Energy efficiency class
E
Energy efficiency index (EEI)
99
Annual energy consumption
135 kWh/a
Total volume
300 L
Fridge (unfrozen) volume
300 L
Freezer volume
0 L
Freezer rating
–
Noise
35 dB(A), class B
Climate class
extended temperate
Design
built-in
Dimensions (H × W × D)
1772 × 540 × 545 mm

RL3B303SAWE energy label and product information sheet

Energy labelFull size
GB energy label for the Hisense RL3B303SAWE, class E
The supplier’s label image.
Product information sheet (PDF)DownloadFull screen
The supplier’s declaration the label and the figures on this page come from.

Energy label and sources

Great Britain record. Northern Ireland follows the EU label; an EPREL record is shown here once linked.

Scheme
GB energy label (Energy Information Regulations)
Regulation
EU 2019/2016 as applied in Great Britain
Model identifier
RL3B303SAWE
Supplier
HISENSE
Energy class
E
Label figure
135 kWh/annum
Source
Supplier product information sheet (published via a UK retail listing) (official document)
Retrieved
20 September 2026

See the energy label and product information sheet above

Energy class shown
E
Seen at a UK retailer
in stock, £599 on 20 September 2026 · listing

UK figures on this page are from the supplier’s product information sheet, the document behind the GB energy label, and are not edited. Running costs, benchmarks and comparisons are our calculations. Retailer price and availability are observations on the date shown, not offers. How the UK data is gathered and calculated.