Reliable, Smart, and Scalable Energy Solutions for Every Environment and Need

800W
Grid-connected output with adjustable power.
3-Phase Meter Smart Monitoring

Efficiently track and manage electricity usage across all phases of your home's power grid with real-time data insights.


Smart Integration for Seamless Data Sync
ALLWEI Products supports smart sockets, smart meters, and infrared meter head data interaction; compatible with Shelly and Ecotracker for easy integration.

800Times
Charge & Recharge Cycle ≈ 20-Year Usage
≤3%
Auto Replenish
Protecting Battery
€700
/Year
Avg. Saving on Electricity

8000Wh
Seamless Expansion with No Wiring Needed, Supporting up to 4 Batteries and a Maximum Capacity of 8000Wh.

IP65
Water-Proof level

-30°C
Extreme weather
Performance

3-Channel
MPPT input
For Higher Solar Charging Speed
Hear From Our Valued Customers

Anna Müller, located in Berlin, Germany
ANNUAL SAVINGS €700/year
Family Background
Anna is an environmentally-conscious housewife living in a suburban detached house with a medium-sized garden. Her monthly electricity bill is about €120.
Before
Anna has solar panels at home and uses solar power during the day, but at night or on cloudy days, she relies on the grid. She wanted to reduce her reliance on grid electricity and lower her electricity bills.
After
After installing the ALLWEI smart charging and discharging system, Anna optimized her electricity usage. The system adjusts the charging and discharging based on real-time electricity prices—charging during low-price periods in the day and discharging during peak times at night, saving on grid electricity costs.
She saves approximately €700 per year on her electricity bill.
Family Background
Anna is an environmentally-conscious housewife living in a suburban detached house with a medium-sized garden. Her monthly electricity bill is about €120.
What’s Inside

Smart Energy Storage BM1600-2

1* AC Power Cable

1* PV Photovoltaic Connection Cable

1* RS485 Network Cable

1* Socket Wrench (for MC4 connector removal)

1* User Manual
Tech Specs
Capacity
1600Wh
PV input power (W)
2400W
MPPT number
3*800W
AC output
1600W
Grid-connected power (W)
800Wh
Maximum capacity (KWh)
8KWh
Expansion batteries
1+4
Off-grid use
Yes
Number of cycles (80%)
8000
Warranty duration
6 Years
Smart meter
Yes
Inverter
Built-in
Protection level
IP65
Operating temperature range