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
Accessories for house modules

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

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

Products

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 (33)

Activator (2)

Adapter (14)

Adhesive (8)

Air conditioning (3)

Auxiliary battery (7)

Bag (11)

Batterie (10)

Batterieladegerät (2)

Batteriemonitor (2)

battery (48)

Battery cable (30)

Battery cables (30)

Battery Cables (2)

Battery charger (63)

Battery Charger (2)

Battery holder (7)

Battery Monitor (45)

Battery monitor (4)

Battery protection (17)

Battery Protection (6)

Battery terminal clamp (4)

bracket (39)

Braided sleeving (3)

Busbar (16)

Cable (279)

Cable lug (28)

Charge booster (3)

charge controller (53)

charger (55)

Charger for Power Station (3)

Charging booster (7)

Circuit distributor (13)

Combination device (61)

Communication and Data Transmission (12)

Connecting terminal (5)

Control panel (13)

Cooler box (4)

DC-DC converter (22)

DC-DC Converters (41)

Ferrule (2)

Flexible solar panel (50)

Flexible Solar Panel (37)

Framed solar module (11)

Framed Solar Module (10)

Framed solar panel (15)

Fuel gauge (8)

Fuse (31)

Fuse holder (8)

Gerahmtes Solarmodul (4)

Hat (2)

Heat shrink tubing (8)

Heat-shrink tubing (2)

Home storage (11)

Hybrid Inverters (20)

Inverter (20)

Isolating diode (5)

Isolation diode (4)

Isolator diode (2)

Kabel (9)

Kombigerät (2)

Kommunikation- und Datenübertragung (2)

Measuring & Display Devices (14)

Mess & Anzeigegeräte (2)

Microinverters (4)

Mounting set (3)

MPPT charge controller (19)

MPPT Charge Controller (18)

Plug (16)

Power bank (10)

Power station (19)

Primer (2)

PWM charge controller (4)

Relay (26)

Remote control (4)

Roof mount (3)

Roof penetration (8)

Sealant (3)

Shunt (14)

Sine Wave Inverter (49)

Sine wave inverter (4)

Socket (7)

Solar bag (14)

Solar fan (4)

Solar lamp (2)

Solar suitcase (3)

Solartasche (3)

Suction cup (2)

Switch (15)

Temperature sensor (13)

Terminal connector (6)

Tool (4)

Transformers (3)

Wall mount (9)

Wallbox (2)

Wechselrichter (2)

Wire end ferrule (3)

Wire ferrule (2)

Zubehör (2)

Manufacturer

3M (3)

Bergstrom (7)

Bluetti (1)

DAH Solar (3)

Deka Bonding & Sealing GmbH (8)

Deka Kleben & Dichten GmbH (1)

EcoFlow (156)

EPEVER (1)

HELUKABEL (6)

Hoymiles Power Electronics Inc. (2)

Jackery (4)

Ningbo Deye Technology Co., Ltd. (7)

Pekaway (7)

Poweroak GmbH (8)

RS PRO (2)

Shelly (2)

Sikaflex (8)

Simarine (4)

Simarins (36)

SOLARA (19)

Solarride (1)

Spelsberg (1)

STECA (13)

SunWare (73)

Super B (63)

Victron Energy (587)

VOTRONIC (168)

WAGO (12)

WATT HOUR (434)

WATTSTUNDE (17)

series

AERO (4)

Delta (10)

NOVA Base (7)

NOVA Core (10)

NOVA Lead (3)

PowerOcean (14)

PowerPulse (3)

Rapid (16)

River (4)

SOLA Ease (4)

SOLA Flex Daylight (4)

SOLA Flex Mono (7)

SOLA Frame Black (6)

SOLA Frame Daylight (9)

SOLA Frame Mono (11)

Stream (6)

TARA Sync (7)

Trail (3)

Power (W)

From to To

Battery type

AGM (8)

Annual General Meeting (4)

GEL (13)

Lead-acid (17)

LiFePO4 (70)

Lithium LCM (3)

NCM (1)

Silver (1)

Battery capacity (Ah)

From to To

Charging cycles max.

From to To

Capacity (Wh)

From to To

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

DC input (solar) (V)

From to To

Max. PV input power (W)

From to To

Output voltage DC (V)

From to To

Current Impp (A)

From to To

Short-circuit current Isc (A)

From to To

Voltage Umpp (V)

From to To

Open circuit voltage Uoc (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 (33)

Activator (2)

Adapter (14)

Adhesive (8)

Air conditioning (3)

Auxiliary battery (7)

Bag (11)

Batterie (10)

Batterieladegerät (2)

Batteriemonitor (2)

battery (48)

Battery cable (30)

Battery cables (30)

Battery Cables (2)

Battery charger (63)

Battery Charger (2)

Battery holder (7)

Battery Monitor (45)

Battery monitor (4)

Battery protection (17)

Battery Protection (6)

Battery terminal clamp (4)

bracket (39)

Braided sleeving (3)

Busbar (16)

Cable (279)

Cable lug (28)

Charge booster (3)

charge controller (53)

charger (55)

Charger for Power Station (3)

Charging booster (7)

Circuit distributor (13)

Combination device (61)

Communication and Data Transmission (12)

Connecting terminal (5)

Control panel (13)

Cooler box (4)

DC-DC converter (22)

DC-DC Converters (41)

Ferrule (2)

Flexible solar panel (50)

Flexible Solar Panel (37)

Framed solar module (11)

Framed Solar Module (10)

Framed solar panel (15)

Fuel gauge (8)

Fuse (31)

Fuse holder (8)

Gerahmtes Solarmodul (4)

Hat (2)

Heat shrink tubing (8)

Heat-shrink tubing (2)

Home storage (11)

Hybrid Inverters (20)

Inverter (20)

Isolating diode (5)

Isolation diode (4)

Isolator diode (2)

Kabel (9)

Kombigerät (2)

Kommunikation- und Datenübertragung (2)

Measuring & Display Devices (14)

Mess & Anzeigegeräte (2)

Microinverters (4)

Mounting set (3)

MPPT charge controller (19)

MPPT Charge Controller (18)

Plug (16)

Power bank (10)

Power station (19)

Primer (2)

PWM charge controller (4)

Relay (26)

Remote control (4)

Roof mount (3)

Roof penetration (8)

Sealant (3)

Shunt (14)

Sine Wave Inverter (49)

Sine wave inverter (4)

Socket (7)

Solar bag (14)

Solar fan (4)

Solar lamp (2)

Solar suitcase (3)

Solartasche (3)

Suction cup (2)

Switch (15)

Temperature sensor (13)

Terminal connector (6)

Tool (4)

Transformers (3)

Wall mount (9)

Wallbox (2)

Wechselrichter (2)

Wire end ferrule (3)

Wire ferrule (2)

Zubehör (2)

Manufacturer

3M (3)

Bergstrom (7)

Bluetti (1)

DAH Solar (3)

Deka Bonding & Sealing GmbH (8)

Deka Kleben & Dichten GmbH (1)

EcoFlow (156)

EPEVER (1)

HELUKABEL (6)

Hoymiles Power Electronics Inc. (2)

Jackery (4)

Ningbo Deye Technology Co., Ltd. (7)

Pekaway (7)

Poweroak GmbH (8)

RS PRO (2)

Shelly (2)

Sikaflex (8)

Simarine (4)

Simarins (36)

SOLARA (19)

Solarride (1)

Spelsberg (1)

STECA (13)

SunWare (73)

Super B (63)

Victron Energy (587)

VOTRONIC (168)

WAGO (12)

WATT HOUR (434)

WATTSTUNDE (17)

series

AERO (4)

Delta (10)

NOVA Base (7)

NOVA Core (10)

NOVA Lead (3)

PowerOcean (14)

PowerPulse (3)

Rapid (16)

River (4)

SOLA Ease (4)

SOLA Flex Daylight (4)

SOLA Flex Mono (7)

SOLA Frame Black (6)

SOLA Frame Daylight (9)

SOLA Frame Mono (11)

Stream (6)

TARA Sync (7)

Trail (3)

Power (W)

From to To

Battery type

AGM (8)

Annual General Meeting (4)

GEL (13)

Lead-acid (17)

LiFePO4 (70)

Lithium LCM (3)

NCM (1)

Silver (1)

Battery capacity (Ah)

From to To

Charging cycles max.

From to To

Capacity (Wh)

From to To

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

DC input (solar) (V)

From to To

Max. PV input power (W)

From to To

Output voltage DC (V)

From to To

Current Impp (A)

From to To

Short-circuit current Isc (A)

From to To

Voltage Umpp (V)

From to To

Open circuit voltage Uoc (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

1669 products

EcoFlow Smart Meter BKW

EcoFlow Smart Meter BKW

EcoFlow Smart Meter BKW

EcoFlow Smart Plug 2

EcoFlow Smart Plug 2

EcoFlow Smart Plug 2

UVP 34,90 €

EcoFlow Solar Angle Guide - Inclinometer

EcoFlow Solar Angle Guide - Inclinometer

EcoFlow Solar Angle Guide - Inclinometer

UVP 15,00 €

EcoFlow Solar Hat L-XL / 59-61cm

EcoFlow Solar Hat L-XL / 59-61cm

EcoFlow Solar Hat L-XL / 59-61cm

UVP 99,00 €

EcoFlow Solar Hat ML / 56-58cm

EcoFlow Solar Hat ML / 56-58cm

EcoFlow Solar Hat ML / 56-58cm

UVP 99,00 €

EcoFlow solar cable MC4 to XT60i (2.5 m)

EcoFlow solar cable MC4 to XT60i (2.5 m)

EcoFlow solar cable MC4 to XT60i (2.5 m)

Re-stocking soon

EcoFlow solar cable MC4 to XT60i (3.5 m)

EcoFlow solar cable MC4 to XT60i (3.5 m)

EcoFlow solar cable MC4 to XT60i (3.5 m)

Re-stocking soon

EcoFlow solar cable MC4 to XT60i (5 m)

EcoFlow solar cable MC4 to XT60i (5 m)

EcoFlow solar cable MC4 to XT60i (5 m)

Sold out

EcoFlow STREAM AC

EcoFlow STREAM AC

EcoFlow STREAM AC

Sold out

EcoFlow STREAM AC Pro

EcoFlow STREAM AC Pro

EcoFlow STREAM AC Pro

EcoFlow STREAM BKW-AC cable 5m for microinverters

EcoFlow STREAM BKW-AC cable 5m for microinverters

EcoFlow STREAM BKW-AC cable 5m for microinverters

UVP 23,99 €

EcoFlow STREAM Max

EcoFlow STREAM Max

EcoFlow STREAM Max

UVP 831,00 €

EcoFlow STREAM microinverter 800W with PV and AC cable

EcoFlow STREAM microinverter 800W with PV and AC cable

EcoFlow STREAM microinverter 800W with PV and AC cable

UVP 219,00 €

EcoFlow STREAM microinverter 800W without PV and AC cable

EcoFlow STREAM microinverter 800W without PV and AC cable

EcoFlow STREAM microinverter 800W without PV and AC cable

UVP 179,00 €

Re-stocking soon

EcoFlow STREAM parallel connection cable (55cm)

EcoFlow STREAM parallel connection cable (55cm)

EcoFlow STREAM parallel connection cable (55cm)

EcoFlow STREAM Pro

EcoFlow STREAM Pro

EcoFlow STREAM Pro

UVP 891,00 €

EcoFlow STREAM Ultra

EcoFlow STREAM Ultra

EcoFlow STREAM Ultra

UVP 950,00 €

EcoFlow STREAM Ultra X

EcoFlow STREAM Ultra X

EcoFlow STREAM Ultra X

EcoFlow TRAIL 200 DC Portable Power Station (192 Wh)

EcoFlow TRAIL 200 DC Portable Power Station (192 Wh)

EcoFlow TRAIL 200 DC Portable Power Station (192 Wh)

UVP 149,00 €

EcoFlow TRAIL 300 DC Portable Power Station (288 Wh)

EcoFlow TRAIL 300 DC Portable Power Station (288 Wh)

EcoFlow TRAIL 300 DC Portable Power Station (288 Wh)

EcoFlow TRAIL Plus 300 DC Portable Power Station (288Wh)

EcoFlow TRAIL Plus 300 DC Portable Power Station (288Wh)

EcoFlow TRAIL Plus 300 DC Portable Power Station (288Wh)

UVP 199,00 €

EcoFlow TRAIL Waterproof Bag

EcoFlow TRAIL Waterproof Bag

EcoFlow TRAIL Waterproof Bag

UVP 59,00 €

EcoFlow WAVE 2 Extra Battery 1159 Wh

EcoFlow WAVE 2 Extra Battery 1159 Wh

EcoFlow WAVE 2 Extra Battery 1159 Wh

UVP 699,00 €

EcoFlow WAVE 3 add-on battery

EcoFlow WAVE 3 add-on battery

EcoFlow WAVE 3 add-on battery

UVP 699,00 €

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