Power Wall 70Ah 3.36kwh 48V Lithium Battery
LiFePO4 Power Wall lithium battery 48V 70Ah 3.36kwh PowerWall for home solar system
1.Product Details
| Electrical Characteristics | Nominal Voltage | 48V |
| Nominal Capacity | 50Ah | |
| Energy | 2400Wh | |
| Internal Resistance | ≤ 50mΩ | |
| Cycle Life | ＞3000cycles @1.0C 100%DOD | |
| Months Self Discharge | ＜3% | |
| Efficiency of Charge | 100%@0.2C | |
| Efficiency of Discharge | 96-99%@0.5C | |
| Standard Charge | Charge Voltage | 54.8±0. 1V |
| Charge Mode | 0.2C to 57.6V,then 57.6V,charge current to0.02C(CC/CV) | |
| Charge Current | 25A | |
| Max. Charge Current | 50A | |
| Charge Cut-off Voltage | 58.5V±0. 1V | |
| Standard Discharge | Continuous Current | 40A |
| Max continuous discharge current | 50A | |
| Discharge Cut-off Voltage | 37.5V | |
| Environmental | Charge Temperature | 0 ℃ to 45 ℃ (32F to 113F) @60±25% Relative Humidity |
| Discharge Temperature | -20 ℃ to 60 ℃ (-4F to 140F) @60±25% Relative Humidity | |
| Storage Temperature | 0 ℃ to 40 ℃ (32F to 104F) @60±25% Relative Humidity | |
| Water Dust Resistance | IP65 | |
| Mechanical | Cell & Method | 32700 6Ah 15S 9 P |
| Shell material | Iron(SPCC) | |
| Dimensions (in./mm.) | 700 x 443 x 107 mm | |
| Weight (lbs./kg.) | Approx:33Kg | |
| Gravimetric specific energy | 85WH/KG | |
| Protocol (optional) | RS485/RS232/CANBus | |
| SOC (optional) | LED |
2. Related products
HOME ENERGY STORAGE SYSTEM
HEPW series is MaxLi's lithium batteries for home energy storage. It gives you access to safe, reliable and sustainable energy, and ultimately lead to improved quality of life. HESS products can be installed in either off-grid PV application scenarios or even in homes without PV system. HESS series lithium battery has a service life of more than 10 years. Multiple units can be connected in parallel for higher capacity.
|
Model |
HEPW2400 |
HEPW3360 |
HEPW4800 I |
|
Nominal Voltage |
|
48V |
|
|
Energy |
2.40kWh |
3.36kWh |
4.80kWh |
|
Charge Voltage |
|
54.8V |
|
|
Max. Charge Current |
50A |
70A |
80A |
|
Discharge Cut-Off Voltage |
|
37.5V |
|
|
Max. Continuous Discharge Current |
50A |
70A |
100A |
|
Module Dimensions (mm) |
700*443*107mm |
450*438*178mm |
700*404*181mm |
|
Cycle Life @ 80% DOD |
|
4000 cycles |
|
|
Approx. Weight |
33Kg |
48Kg |
58Kg |
3. Features
• Standard 48V system
• 2.4kWh/3.4kWh/4.8kWh for option
• Support CAN2.0/RS485/RS232 communication
• Expandable
• Floor stand or wall mounted
• Compatible with mainstream inverter brand
4. Application
5. Product Line
Main products we manufacture and supply:
• Rechargeable lithium-ion NixCoyMnz / LiFePO4 battery cell. Cylindrial / Prismatic / Pouch type. High energy / high rate type, Chinese brand / Japanese brand / South Korean brand.
• Standard LiFePO4 battery packs as replacement to lead acid batteries.
• 12V - 48V LiFePO4 battery packs with Bluetooth communication function.
• 48V 2.4kWh - 51.2kWh LiFePO4 battery system
• Li-ion battery pack for e-bikes, medical equipment, power tools and backup power.
• High performance Battery Management System
• High efficiency lithium battery charger.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.