Good product, easy to install and commission. I bought two 314AH home storage. I just hoped it has WIFI connectivity for easier remote monitoring.
Working perfectly as advertised
Easy to put on the wall and connect.
Thank you
Humsienk 12V 640Ah Bluetooth LiFePO4 Battery 8.19kWh Mega Power with 250A BMS Protection for RVs
Tech Specs
| Mechanical | Plastic Case | ABS |
| Size | 635 x 244 x 218 mm / 25.00 x 9.61 x 8.58 in | |
| Weight | 50.75+0.5kg/111.88+1.10 lb | |
| Electrical Characteristics |
Nominal Voltage | 12.8V |
| Nominal Capacity | 640Ah | |
| Energy | 8192Wh | |
| Terminal | M8 | |
| Cycle Life | 6000@DOD80% | |
| Months Self Discharge | s3%/Month | |
| Efficiency Of Charge | 100%@0.2C | |
| Efficiency Of Discharge | 96~99%@0.5C | |
| Standard Charge | Charge Voltage | 14.4V+0.2V |
| Charge Mode | CC/CV | |
| Charge Recommended Current | 128A | |
| Max. Continuous Charge Current | 250A | |
| Standard Discharge | Discharge Recommended Current | 200A |
| Max. Continuous Discharge Current | 250A | |
| Discharge Cut-Off Voltage | 10V | |
| Environmental | Charge Temperature | 32°F~113°F/0℃C~45°C |
| Discharge Temperature | -4°F~149°F/-20°C~65°C | |
| Storage Temperature | -4°F~113°F/-20°C~45°C | |
| Ingress Protection Rating | IP65 |
Humsienk 12V 640Ah Bluetooth LiFePO4 Battery 8.19kWh Mega Power with 250A BMS Protection for RVs