SX-B20 Balcony Solar Plant

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2048Wh, expandable to 16.4kWh | 2500W AC-coupled | Plug-in design for EU markets (DE, NL, BE, AT, IT, ES) — not offered for North America

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SKU: SX-BS-2048-2500-GR-GLOBAL-R1 Category:

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A plug-in balcony solar power plant: connect to a wall outlet and start storing sunshine. No electrician is needed for the standard plug-in setup; grid-connection rules for on-grid use vary by country.

– EV-grade LiFePO4 cells, 6,000+ cycle life
– Battery expandable up to 16.4kWh
– High solar input: MPPT max 4000W (1000W x4)
– Off-grid AC-coupled power 2500W
– On-grid power 800W–2500W (with zero feed-in smart meter)
– Waterproof IP65 for balcony and garden mounting
– Mobile app control via Wi-Fi / Bluetooth

BALCONY SERIES / BALCONY SOLAR PLANTSX-B20
2048Wh / 2500W / IP65REAL USE. CLEAR ENERGY.
Plug & PlayNo fixed installation
2048Wh LFP6,000+ cycle life
2500W ACOff-grid coupled power
4000W MPPTFour solar inputs
IP65Protected for real use
SX-B20 — Balcony Solar

01Balcony Solar

Capture clean solar energy at home.

SX-B20 — Evening Power

02Evening Power

Store daytime energy for evening use.

SX-B20 — Easy Setup

03Easy Setup

Connect to a wall outlet and start.

DISTRIBUTOR POSITIONING

Where this model fits

Expandable balcony storage for residential self-consumption and zero-export projects.

Best-fit channels

  • Balcony-solar distributors
  • Residential installers and energy retailers

Why specify this model

  • 2048Wh base capacity expandable to 16.4kWh
  • Up to 4000W PV input with app control

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B2B terms for distributors

Market Designed for EU plug-in markets (Germany, Netherlands, Belgium, Austria, Italy, Spain). Not offered for North America.
MOQ One 40HQ container, mixed models accepted. Better terms from two containers.
OEM / ODM Logo, colour, socket standard, packaging, firmware and app branding for private-label channels.
Warranty 10 years (balcony storage). Written warranty terms supplied with the quotation.
Documents on request CE, UN38.3, MSDS, IEC battery safety reports, UL9540A test report, VDE-AR-N 4105 report.
Lead time and units per 40HQ Confirmed in the quotation for the requested model mix and destination.
Stock European warehouse stock for active partners between container orders.
Buyer guides Balcony storage factory checklist · Balcony energy storage distributor guide · Distributor FAQ

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Capacity

2048Wh (expandable to 16.4kWh)

Solar Input

MPPT 4000W max (1000W x4)

Off-grid Output

2500W AC-coupled

On-grid Output

800-2500W with zero feed-in meter

Chemistry

EV-grade LiFePO4 (LFP)

Cycle Life

6,000+ cycles

Enclosure

IP65 waterproof

Warranty

10 years

Connectivity

Mobile app (Wi-Fi / Bluetooth)

VERIFIED MODEL SNAPSHOT

SX-B20 at a glance

Balcony solar self-consumption and zero-export projects.

Base capacity
2048Wh
Maximum expandable capacity
16.4kWh
Maximum PV input
4000W
Ingress protection
IP65
Warranty
10 years

Reviewed 31 August 2026. Regional configuration, compliance documents, stock and commercial terms must be confirmed in the written quotation for the exact SKU.

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