GUANGDONG XWELL TECHNOLOGY CO., LTD.
China best energy storage system supplier
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Solar Energy Storage Battery 25kWh 48V Stacked Solar Lithium Lifepo4 Battery Pack With Inverter
Description of Residential Battery Storage System
LiFePO4 Residential Battery Storage, Ground Rack Design & Light Weight, High Energy Density & LiFePO4 Built in, Natural Cooling & Easy Installation, Safest Battery & Perfect Compatibility, Certifications & 15 Years Design Life
Features of Residential Battery Storage System
1. Smart O&M, Check the APP to find data on your phoneRemote diagnosis and OTA
2. Expansion Flexibility, 2.5kWh modular design ,Scalable from 7.5kWh to 20kWh.
3. Easy installation, 24kg/52.9lb per battery box, easy to move and install. Quick connectorbetween boxes, no cable connecting.
4. Safe & Reliable, Lithium lron Phosphate(LFP) cell only. BMS, fuse and aerosol kit are built in.
5. Perfect Compatibility, Compatible to most high voltage inverters in the market
6. More Usable Energy, 90% Depth of Discharge, more than 6000 cycles (0.5C 25C)
ESS Lithium Battery Specification
| Model | 1 Module | 2 Modules | 3 Modules | 4 Modules | 5 Modules | 6 Modules |
| Nominal capacity(kwh) | 5.12 | 10.24 | 15.36 | 20.48 | 25.6 | 30.72 |
| Operating voltage | 48V | |||||
| Weight (Kg) | 96.5 | 151.5 | 206.5 | 261.5 | 316.5 | 371.5 |
| Nominal voltage | 48V | |||||
| Dimension (mm) | 600x460x457 | 600x460x637 | 600x460x817 | 600x460x997 | 600x460x1177 | 600x460x1357 |
| Battery cell type | LiFePO4 | |||||
| Communication method | CAN/RS485/RS232 | |||||
| Operating temperature range | Charging: 0~45℃ Discharging: -10~50℃ | |||||
| Protection level | IP55 | |||||
| Installation method | Floor installation | |||||
| Cycle life | >6000 Cycles(80%DOD) | |||||
| Peak charge/discharge current (@25℃ ,5S) | 100A | |||||
| Self-discharge rate | ≤3.5%/month/@25°C | |||||
| Parallel function | 1S~6S | |||||
ESS Lithium Battery Connection Diagram
FAQ
1. Is the battery used in the battery pack grade A?
Yes, we only use Grade A and Brand new cells inside.
2.Do you test and match the battery before installing the battery pack?
Yes, every cell will be tested capacity, IR, voltage to surely match
Voltage:The deviation less than 0.01V
Resistance:The deviation less than 0.1mΩ
Capacity: Same capacity matched
3.How do I store my batteries?
When the product is not in use for a long time, it should be stored in a dry, clean and well-ventilated warehouse at 10°C～35°C, avoiding inflammable and explosive materials; the battery pack should be charged and maintained regularly every three months to ensure that the battery best performance state.
4.What is the cycle life of the battery?
6000 cycle life @ 80% DOD
5.What's the warranty of your 48V/51.2V battery pack?
5 years warranty, if there is broken item under quality problem within warranty time, we will offer free replacements or refund, up to your needs
6.Do your batteries support series or parallel connection?
Our 48V battery packs support up to 15pcs in parallel, if you need series connection, please contact our sales staff