Xiamen D.T. Multi Tech Co., Ltd. is one of the most reliable manufacturers and suppliers of 20-40kwh stackable home battery in China. With abundant experience, we warmly welcome you to wholesale cheap 20-40kwh stackable home battery from our factory. If you have any enquiry about cooperation, please feel free to email us.
Products Description
The 20-40kWH stackable home battery uses LFP (lithium iron phosphate) technology to provide a stable and efficient energy storage solution. The battery modules can be stacked in parallel to easily expand their own battery capacity without the need for additional hardware. It has high energy density and longer cycle life, low self-discharge rate and excellent performance. It is also equipped with an advanced battery management system (BMS) to improve the safety and stability of the battery.
Key Features
40.96kWh / 100Ah capacity
100% depth of discharge
IP65 rating
Dimensions 1597H x 390D x 600W (mm)
10 year warranty
5 combinations available
Product Parameters
| Parameters | SPOWER-4S | SPOWER-5S | SPOWER-6S | SPOWER-7S | SPOWER-8S |
| Battery module quantity |  |
 |
 |
 |
 |
| Battery module energy (kWh) | 20.48 | 25.6 | 30.72 | 35.84 | 40.96 |
| Module Number | 4 | 5 | 6 | 7 | 8 |
| Rated Voltage (V) | 204.8 | 256 | 307.2 | 358.4 | 409.6 |
| Voltage Range (V) | 179.2-230.4 | 224-288 | 268.8-345.6 | 313.6-403.2 | 358.4-460.8 |
| Charge Current (A) | 20 | 20 | 20 | 20 | 20 |
| Max. Discharge Current (A) | 75 | 75 | 75 | 75 | 75 |
| Dimension:(W*D*H) | 600*390*985 | 600*390*1138 | 600*390*1291 | 600*390*1444 | 600*390*1597 |
| Weight (kg) | 196 | 240 | 284 | 328 | 372 |
| Environment Parameter | |||||
| Enclosure Protection Rating | IP65 | ||||
| Charge Temperature Range (℃) | 0℃-50℃ | ||||
| Discharge Temperature Range (℃) | -20℃-55℃ | ||||
| Installation Method | Floor-mount | ||||
| Service Life | |||||
| Cycle Life | >6000 (@25℃, 80% DOD) | ||||
| Design Life (Year) | 10 | ||||
| Certification | |||||
| Safety & Certification | CE, IEC62619, UL1973 | ||||
| Transportation | UN38.3 | ||||
Product Highlights
01
Safe and powerful
LiFePO4 technology has greatly improved the safety of our batteries. It is energy-dense and has high capacity.
02
Heavy-duty and Lasting
A depth of discharge of up to 100% unlocks the battery's full capacity and is rugged enough for unlimited cycles over 12 years.
03
Economical
Each cell is individually monitored and balanced. With a round-trip efficiency of 93%, it has better energy retention.
Exhibition
After-sales service
We provide personalized services, including diversified training services and perfect after-sales support. We promise to respond to international customers within one day, provide solutions within two days, and close cases within one week, and we are responsible for the efficient operation of photovoltaic modules throughout their life cycle.
FAQ
01.What is a stackable battery?
02.What is stacked battery technology?
03.How many 200Ah battery can power a home?
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