Sunway 48V 100Ah LiFePO4 Battery (SW48100)
100Ah / 48V · approx. 5 kWh — real storage for daily backup and solar self-consumption
>6,000 cycle life — designed to outlast lead-acid by a wide margin
Maintenance-free LiFePO4 — no watering, no acid leakage, no routine voltage babysitting
~42–45 kg — lighter than comparable lead-acid setups, easier to install
CAN/RS485 communication — compatible with mainstream hybrid/off-grid inverters
CE certified — ready for EU residential and commercial projects
One-liner: Replace the lead-acid treadmill with 5 kWh of maintenance-free LiFePO4 storage—rated for over 6,000 cycles, easier to handle, and ready to communicate with your inverter.
| Application | Home Appliances, Electric Power Systems, Solar Energy Storage Systems | Model Number | SW48100 |
| Brand Name | Sunway | Weight | 45KG (99.21lb) |
| Voltage | 48V | Product name | 48V 100Ah LiFePO4 Lithium Battery Pack |
| Cycle life | >6000 times | Features | Long Life |
| Capacity | 100AH | OEM service | Support |
| Application | Solar Energy Storage Systems | Keywords | LiFePO4 Lithium Battery Pack |
| Application | Solar Power Energy Storage | OEM/ODM | Acceptable |
| Selling Units | Single item | Single package size | 52 x 50 x 20 cm |
| Single gross weight | 50.0 kg |

1.Cathode material is made from LiFePO4 with safety performance and long cycle life
2.Self-ventilation with lower system noise.
3.Less battery self-discharge, then recharging period can be up to 10 months during the storage.
4.No memory effect so that battery can be charged and discharged shallowly.
5.With wide range of temperature for working environment, -20°C ~+55°C, circulation span and discharging performance are well under high temperature.
6.Small size and light weight, standard of 19-inch embedded designed module is comfortable for installation and maintenance.
Lithium iron phosphate battery system is a standard battery system unit, customers can choose a certain number of lithium battery according to their needs, by connecting parallel to form a larger capacity battery pack, to meet the user's long-term power supply needs. The product is especially suitable for energy storage applications with high operating temperatures, limited installation space,long power backup time and long service life
Basic Parameters | Numerical |
Nominal Voltage (V) | 48 |
Nominal Capacity (WH) | 4800 |
Usable Capacity (WH) | 4320 |
Discharge Voltage (V) | 45.5 |
Charge Voltage (V) | 51.5 |
Recommend Charge/ Discharge Current (A) | 50 |
Max. Charge/ Discharge Current(A) | 100 |
Communicaiton | RS485/CAN |
Working Temperature | -20-70°C(25°C) |
Storage Temperature | -40-85°C(25°C) |
Humidity | 10%-85% |
Certification | CE/ IEC/ UN38.3/ MSDS |
Design Life | 10 years+ |
Cycle Life | >6000@90%DOD |
Product Details

Item | Name | Definition |
1 | Power switch | ON/OFF, must be in the"ON" state when in use |
2 | Ground | Grounding connection |
3 | RESET | Keep pressing for more than 3 seconds,the battery will be restarted |
4 | RUN | Green light flashing during standby and charging mode. Green light always on when discharging. |
5 | ALM | Red light flashing when an alarm occurs, red light always on during protection status. After the condition of trigger protection is relieved, it can be automatically closed |
6 | ADD | DIP switch |
7 | SOC | The number of green lights shows the remaining power. |
8 | CAN | Communication cascade port,support CAN |
9/10 | RS485 | Communication cascade port,support RS485 |





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