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Alpha ESS Storion SMILE-B3 3kW All-in-One Battery Storage System

£499.99

A compact, all‑in‑one home battery storage system designed for residential solar setups. It combines an inverter + battery module in a single IP65‑rated enclosure.

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Alpha ESS Storion SMILE-B3 3kW All-in-One Battery Storage System
Alpha ESS Storion SMILE-B3 3kW All-in-One Battery Storage System - Image 2
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Alpha ESS Storion SMILE-B3 3kW All-in-One Battery Storage System - Image 4
Alpha ESS Storion SMILE-B3 3kW All-in-One Battery Storage System - Image 5
Alpha ESS Storion SMILE-B3 3kW All-in-One Battery Storage System - Image 6

Description

Alpha ESS Storion SMILE‑B3 — Quick, Clear Overview

🔋 What It Is
A compact, all‑in‑one home battery storage system designed for residential solar setups. It combines an inverter + battery module in a single IP65‑rated enclosure.
⚡ Core System Specs
Feature
Value
Max AC Output Power
3000 W
Max AC Input Power
3000 W
IP Rating
IP65 (outdoor‑capable)
Dimensions
610 × 236 × 625 mm
Weight
45 kg
Operating Temp
-10°C to 50°C (0°C to 40°C at 0.5C)
🔌 Inverter Specs
Feature
Value
Max AC Input Current
13 A
Nominal AC Voltage
230 V
Battery Voltage Range
40–58 V
Max Charge/Discharge Current
60 A
Max Charge/Discharge Power
3000 W
Phase
Single‑phase
Grid Voltage Range
180–270 V
Frequency
50/60 Hz
Backup Mode
UPS‑capable
Certifications
AS 4777.2, VDE‑AR‑N 4105, G83/2, IEC 62040‑1, IEC 62477‑1
🔋 Battery Module Specs
Feature
Value
Module Capacity
2.9 kWh
Usable Capacity
2.8 kWh
Depth of Discharge
96%
Nominal Voltage
51.2 V
Max Short‑Circuit Current
200 A
Cycle Life
10,000 cycles
Max Charge/Discharge Current
56 A (1C)
Expandable
Up to 5 × M4856‑P modules
Certifications
UN38.3, IEC 62619 (cell + pack)
🏡 What It Means in Practice
  • Suitable for small to medium‑sized homes.
  • 2.8 kWh usable capacity is modest on its own, but expandable.
  • 3 kW inverter output is enough for essential loads or a small backup circuit.
  • IP65 rating makes it viable for outdoor installation.
  • UPS functionality means near‑instant switchover during outages.
  • No wifi dongle inc for monitering unit
  • 3 month warranty

 

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SOUTH WEST RENEWABLES (DEVON) LTD
Renewable Energy Systems & Inverter Repairs

✔ Trusted UK Business Seller
✔ Specialist Inverter & Battery Storage Supplier
✔ Secure UK Shipping
✔ Professional Technical Support

Address:
Unit 14, Hunthay Business Park
Axminster, Devon
EX13 5RJ

Telephone:
01297 740002

Website:
southwestrenewablesltd.co.uk

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Additional information

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