Skip to content

Exclusively for business customers: solar products, personal support & top conditions.

Exclusively for business customers: solar products, personal support & top conditions.

Search

Solar modules
Batteries
Electronics
Installation
Powerstation
House installation
EcoFlow Power Kit
Manufacturer
SALE

Wattstunde | B2B Shop

Login
- To Customer Account
- Registration for New Customers
Cart
0 items

Language

Help and Contact

Help and Contact

Language

Industry / Special solutions

Lithium Batteries | LiFePO4
AGM batteries
Accessories for batteries

DC-DC converter
Charging Booster B2B Charger
Chargers

Fastening systems
Cable
Mounting material
Plugs & adapters
Tool

Individual devices
Additional batteries
Accessories for power stations

Home storage
Accessories for home installation

Complete Sets
3kVA Systems
5kVA Systems

Bergstrom
DAH Solar
EcoFlow
Helu cable
SikaFlex
Simarins
Solara
SunWare
Victron Energy
Votronic
WATT HOUR

Frame modules
Foldable solar modules
Semi-flexible modules
Solar bags
Solar suitcase

Frame modules
Accessories for house modules

with Bluetooth
without Bluetooth

WATTSTUNDE Tara Sync
Inverter 230 V
Inverter combo devices
Accessories for inverters

Battery protection & battery monitoring
Level indicators & sensors
Smart Camper

Switch
Circuit distributor

Memory
Microinverters
Solar modules for BKW
Mounts & Accessories

0

Your cart is empty

Continue shopping

electronics

Filters

Sort by

Featured

Most relevant

Best selling

Alphabetically, A-Z

Alphabetically, Z-A

Price, low to high

Price, high to low

Date, old to new

Date, new to old

In stock only

Product type

Accesories (12)

Adapter (2)

Air conditioning (2)

Batterieladegerät (3)

Batteriemonitor (2)

Battery charger (62)

Battery Charger (2)

Battery Monitor (37)

Battery monitor (4)

Battery protection (17)

Battery Protection (5)

Cable (20)

Charge booster (3)

charge controller (36)

charger (49)

Charging booster (6)

Circuit distributor (10)

Combination device (57)

Communication and Data Transmission (11)

Control panel (12)

Cooler box (3)

DC-DC converter (22)

DC-DC Converters (39)

Fuel gauge (8)

Fuse (3)

Fuse holder (5)

Grid priority circuit (1)

Hybrid Inverters (6)

Inverter (17)

Isolating diode (2)

Klimaanlage (1)

Kombigerät (2)

Kommunikation- und Datenübertragung (1)

Laderegler (1)

Measuring & Display Devices (13)

Microinverters (4)

MPPT charge controller (18)

MPPT Charge Controller (15)

MPPT-Laderegler (2)

Pure Sine Wave Inverter (1)

PWM charge controller (2)

Relay (9)

Remote control (3)

Shunt (12)

Sine Wave Inverter (49)

Sine wave inverter (3)

Socket (5)

Solar fan (4)

Solar lamp (1)

Switch (12)

Temperature sensor (13)

Transformers (2)

Voltage converter (1)

Wall mount (5)

Wechselrichter (2)

Zubehör (2)

Manufacturer

Bergstrom (3)

EcoFlow (16)

Ningbo Deye Technology Co., Ltd. (3)

Pekaway (7)

Shelly (1)

Simarine (2)

Simarins (39)

Solarride (1)

STECA (13)

SunWare (2)

Super B (11)

Victron Energy (397)

VOTRONIC (153)

WATT HOUR (22)

WATTSTUNDE (2)

series

AERO (4)

TARA Sync (5)

Power (W)

From to To

Battery type

GEL (8)

Lead-acid (15)

LiFePO4 (9)

Lithium LCM (3)

Length (mm)

From to To

Width (mm)

From to To

Height (mm)

From to To

Product weight (kg)

From to To

Continuous AC power (W)

From to To

Max. PV input power (W)

From to To

Output voltage DC (V)

From to To

Max. PV open circuit voltage (V)

From to To

Cable cross-section (mm²)

From to To

Battery voltage (V)

From to To

Filters

Sort by:

In stock only

Product type

Accesories (12)

Adapter (2)

Air conditioning (2)

Batterieladegerät (3)

Batteriemonitor (2)

Battery charger (62)

Battery Charger (2)

Battery Monitor (37)

Battery monitor (4)

Battery protection (17)

Battery Protection (5)

Cable (20)

Charge booster (3)

charge controller (36)

charger (49)

Charging booster (6)

Circuit distributor (10)

Combination device (57)

Communication and Data Transmission (11)

Control panel (12)

Cooler box (3)

DC-DC converter (22)

DC-DC Converters (39)

Fuel gauge (8)

Fuse (3)

Fuse holder (5)

Grid priority circuit (1)

Hybrid Inverters (6)

Inverter (17)

Isolating diode (2)

Klimaanlage (1)

Kombigerät (2)

Kommunikation- und Datenübertragung (1)

Laderegler (1)

Measuring & Display Devices (13)

Microinverters (4)

MPPT charge controller (18)

MPPT Charge Controller (15)

MPPT-Laderegler (2)

Pure Sine Wave Inverter (1)

PWM charge controller (2)

Relay (9)

Remote control (3)

Shunt (12)

Sine Wave Inverter (49)

Sine wave inverter (3)

Socket (5)

Solar fan (4)

Solar lamp (1)

Switch (12)

Temperature sensor (13)

Transformers (2)

Voltage converter (1)

Wall mount (5)

Wechselrichter (2)

Zubehör (2)

Manufacturer

Bergstrom (3)

EcoFlow (16)

Ningbo Deye Technology Co., Ltd. (3)

Pekaway (7)

Shelly (1)

Simarine (2)

Simarins (39)

Solarride (1)

STECA (13)

SunWare (2)

Super B (11)

Victron Energy (397)

VOTRONIC (153)

WATT HOUR (22)

WATTSTUNDE (2)

series

AERO (4)

TARA Sync (5)

Power (W)

From to To

Battery type

GEL (8)

Lead-acid (15)

LiFePO4 (9)

Lithium LCM (3)

Length (mm)

From to To

Width (mm)

From to To

Height (mm)

From to To

Product weight (kg)

From to To

Continuous AC power (W)

From to To

Max. PV input power (W)

From to To

Output voltage DC (V)

From to To

Max. PV open circuit voltage (V)

From to To

Cable cross-section (mm²)

From to To

Battery voltage (V)

From to To

674 products

Steca PR 1010

Steca PR 1010

SunWare FOX-062 solar charge controller

SunWare FOX-062 solar charge controller

SunWare FOX-062 solar charge controller

Sold out

Bergstrom OpenAIR Plus rooftop air conditioner

Bergstrom OpenAIR Plus rooftop air conditioner

Bergstrom OpenAIR Plus rooftop air conditioner

Super B Touch display

Super B Touch display

Super B Touch display

EcoFlow 240W USB-C Cable

EcoFlow 240W USB-C Cable

EcoFlow Smart Car Battery Charger

EcoFlow Smart Car Battery Charger

EcoFlow Smart Car Battery Charger

Pekaway Delivery Metal Black

Pekaway Delivery Metal Black

Pekaway Delivery Metal Black

EcoFlow Power Dock

EcoFlow Power Dock

EcoFlow Power Dock

EcoFlow GLACIER Classic 35L

EcoFlow GLACIER Classic 35L

EcoFlow GLACIER Classic 35L

On order

Victron smallBMS NG

Victron smallBMS NG

Victron smallBMS NG

On order

Victron Orion-Tr Smart 48/12-20A Isolated DC-DC charger

Victron Orion-Tr Smart 48/12-20A Isolated DC-DC charger

On order

Victron MultiPlus Compact 12/1200/50-16 230V VE.Bus

Victron MultiPlus Compact 12/1200/50-16 230V VE.Bus

Victron MultiPlus Compact 12/1200/50-16 230V VE.Bus

UVP 891,31 €

On order

Victron MultiPlus-II 48/5000/70-50 230V

Victron MultiPlus-II 48/5000/70-50 230V

Victron MultiPlus-II 48/5000/70-50 230V

UVP 1.011,50 €

On order

Victron Orion-Tr Smart 12/48-8A Isolated DC-DC charger

Victron Orion-Tr Smart 12/48-8A Isolated DC-DC charger

UVP 310,59 €

Votronic charging converter/charging booster VCC 2412-25 IUoU-Li - 3304

Votronic charging converter/charging booster VCC 2412-25 IUoU-Li - 3304

Votronic charging converter/charging booster VCC 2412-25 IUoU-Li - 3304

UVP 421,00 €

Victron Skylla-i Control GX (Right Angle RJ45) Retail

Victron Skylla-i Control GX (Right Angle RJ45) Retail

UVP 158,27 €

On order

Victron Blue Smart IP65 Charger 12V/25A/230V CEE 7/17

Victron Blue Smart IP65 Charger 12V/25A/230V CEE 7/17

UVP 245,14 €

Victron Blue Smart IP65 Charger 12V/7A/230V CEE 7/16 Retail

Victron Blue Smart IP65 Charger 12V/7A/230V CEE 7/16 Retail

Victron Blue Smart IP65 Charger 12V/7A/230V CEE 7/16 Retail

UVP 119,00 €

On order

Victron Blue Smart IP65s Charger 12V/4A/230V CEE 7/16 Retail

Victron Blue Smart IP65s Charger 12V/4A/230V CEE 7/16 Retail

Victron Blue Smart IP65s Charger 12V/4A/230V CEE 7/16 Retail

On order

Victron MultiPlus 24/500/10-16 230V VE.Bus

Victron MultiPlus 24/500/10-16 230V VE.Bus

UVP 376,04 €

On order

Victron MultiPlus Compact 12/800/35-16 230V VE.Bus

Victron MultiPlus Compact 12/800/35-16 230V VE.Bus

Victron MultiPlus Compact 12/800/35-16 230V VE.Bus

UVP 644,00 €

Victron Orion-Tr 24/12-20 (240W) DC-DC converter low power non isolated

Victron Orion-Tr 24/12-20 (240W) DC-DC converter low power non isolated

UVP 51,17 €

Victron Phoenix Inverter 12/500 230V VE.Direct IEC

Victron Phoenix Inverter 12/500 230V VE.Direct IEC

UVP 166,00 €

On order

Victron Phoenix Inverter 12/800 230V VE.Direct IEC

Victron Phoenix Inverter 12/800 230V VE.Direct IEC

UVP 276,08 €

NEWSLETTER REGISTRATION

Sign up for our newsletter now and never miss an update.

Thank you! You have successfully signed up.

Reliable shipping

DHL, DPD, Hellmann

Personal advice

On site, by phone and by email

Purchase on account

For our existing customers

WATTSTUNDE GmbH

Bessemerstraße 3
21339 Lüneburg

vertrieb@wattstunde.de

+49 (0) 4131 69 96 494

Send email  or via our contact form

Information

About Us
Contact
B2B registration
Returns
Battery law information

Legal information

imprint
Terms and Conditions
Privacy Policy
Payment information
Shipping information

Competent advice for your project and products at attractive conditions?

Our sales team will be happy to help you.

Opening hours
Mon - Thurs: 8am - 5pm | Fri: 8am - 3pm

Warehouse collection times
Mon - Thurs: 9am - 4pm | Fri: 9am - 2pm

Country

Language

© 2026 Wattstunde | B2B Shop