Description
Product Description
What is a Powerwall Battery?
The
powerwall battery is an integrated battery system that can store your
solar energy for backup protection when the grid fails. In short, the
Powerwall battery is a home energy storage device that can store energy
directly from the grid, or it can store electricity generated by
renewable energy sources such as wind and solar energy. Households can
install a single battery, or couple them together for greater storage
capacity. Our solar wall battery uses lithium iron phosphate battery
(LiFePO4 or LFP) technology, which has the characteristics of long
service life, no maintenance, extremely safe, lightweight, high
discharge, and charging efficiency, LiFePO4 battery is not the cheapest
battery on the market, but due to the use of Long life and zero
maintenance, so over time, it is the best investment you can make.
Product Parameters
| No. | Item | General Parameter | Remark |
| 1 | Combination method | 16S1P | |
| 2 | Rated Capacity | 200Ah | Standard discharge after Standard charge(package) |
| 3 | Factory Voltage | 51.2V | Mean Operation Voltage |
| 4 |
Voltage at end of Discharge |
43.2V | Discharge Cut-off Voltage |
| 5 | Charging Voltage | 58.4V | Charge Cut-off Voltage |
| 6 | Internal Impedance | ≤50mΩ | Internal resistance measured at AC 1KHZ after 50% chargeThe measure must uses the new batteries that within one week after shipment and cycles less than 5 times |
| 7 | Standard charge |
Constant Current 50A Constant Voltage see No.5 0.02CA cut-off |
Charge time : Approx 5 h |
| 8 | Maximum Continuous Charge Current | 100A | |
| 9 | Standard discharge |
Constant current:50A end voltage see NO.4 |
|
| 11 | Maximum Continuous Discharge Current | 100A |
100A when T≥10ºC 50A when 0ºC>T≥-20ºC |
| 12 | Operation Temperature Range | Charge: 0~45ºC |
60±25%R.H. Bare Cell |
| Discharge: -20~60ºC | |||
| 13 | Storage Temperature Range | Less than 12 months : -10~35ºC |
60±25%R.H. at the shipment state |
| less than 3 months: -10~45ºC | |||
| Less than 7 day : -20~65ºC | |||
| 14 | Dimensions | 700*580*185 (225)mm | Include Bracket |
| 15 | Weight | Approx :85 kg | |
| 16 | BMS Port | CANBUS/RS485 | |
| 17 | BMS Support | 15PCS Parallel connection | 153.6KWh at max |
Product Application
How does the Solar Powerwall work?
The
Solar Powerwall works like most Home Battery Banks. It stores energy
from sources such as solar panels or the grid or even a generator and
can release the redirected energy for more flexible use in the future
when it is needed.
With the increase in residential solar energy storage installations in recent years, Solar Powerwall batteries are often paired with solar panels to store excess energy production. This provides a clean source of energy that can power homes during the day and night, on cloudy days, and dark days in the winter.
Not only does the Solar Powerwall work in off-grid solar systems, but it is equally important in grid-tied solar systems, and we are excited to see more and more homeowners choosing the Solar Powerwall to provide greater flexibility for their solar systems and their home energy.
With the increase in residential solar energy storage installations in recent years, Solar Powerwall batteries are often paired with solar panels to store excess energy production. This provides a clean source of energy that can power homes during the day and night, on cloudy days, and dark days in the winter.
Not only does the Solar Powerwall work in off-grid solar systems, but it is equally important in grid-tied solar systems, and we are excited to see more and more homeowners choosing the Solar Powerwall to provide greater flexibility for their solar systems and their home energy.
Workshop
