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Depending on the battery system variant selected, the maximum power output (watts) and the stored energy (kWh) differ. We have put together several tables below so that you can get an overview of how long the respective battery system can supply the consumers mentioned with power.
In order to better imagine the stored energy of the battery system, here is a short example for understanding: For a 48v battery system with a capacity of 16kWh (16.000 Watt hours) can theoretically provide an output of 16 for one hour.000 Watt can be drawn until the battery is empty. This continues analogously, i.e. H You can also use 1600 watts for 10 hours or 160 watts for 100 hours or 16 watts for 1000 hours.
Example: An LED lamp with a consumption of 9W (equivalent to a 60W light bulb) can be used with a battery system with 48v 280Ah (i.e. 16.000 Watt hours) can be operated as follows:
16.000Wh / 9W = 1.777 hours = 74 days = approx. 2.5 months
Typical areas of application for our battery systems include:b:
Storage for solar systems, balcony power plants, mobile homes/campers, boats with electric motors, vehicles with electric motors (e.g.b Golf cart or e-mobile), mobile storage (e.g.b Festival), uninterruptible power supplies and many other applications
Battery system | Capacity | Discharging/charging power |
12v 280Ah |
4kWh = 4000Wh | 2560 watts |
12v 560Ah |
8kWh = 8000Wh | 2560 watts |
24v 280Ah |
8kWh = 8000Wh |
5120 watts |
24v 560Ah | 16kWh = 16000Wh | 5120 watts |
48v 280Ah | 16kWh = 16000Wh | 10240 watts |
48v complete battery | 16kWh = 16000Wh | 10240 watts |
The higher the voltage of the battery system, the higher the possible power output or Power consumption of the battery system.
Complete battery 48V 16kWh
Consumers | Operating time |
iPhone 13 |
1343 full loads |
Samsung Galaxy S22 | 1171 full charges |
LED lamp 9W (equivalent to 60W incandescent bulb) |
1782 hours, corresponds to 74 days continuously |
Samsung TV (32 inches, GU32T5379) |
485 hours |
Travel hairdryer 1200W |
13.3 hours |
Laptop 45W | 356 hours |
Siemens refrigerator KG39NXIDR iQ300 191kWh/year | 30 days |
1.7L brown kettle with 3000 watts | 96 times |
Stored energy: 4kWh (4000 Watt hours)
Maximum power: 2560 watts
Consumers | Operating time |
iPhone 13 |
335 full charges |
Samsung Galaxy S22 | 293 full charges |
LED lamp 9W (equivalent to 60W incandescent bulb) |
445 hours, equivalent to 18.5 days continuous |
Samsung TV (32 inch, GU32T5379) |
122 hours |
Travel hairdryer 1200W |
3.3 hours |
Laptop 45W | 90 hours |
Siemens refrigerator KG39NXIDR iQ300 191kWh/year | 7.8 days |
1.7L brown kettle with 3000 watts | 24 times |
Stored energy: 8kWh (8000 Watt hours)
Maximum power: 2560 watts
Consumers | Operating time |
iPhone 13 |
671 full charges |
Samsung Galaxy S22 | 586 full charges |
LED lamp 9W (equivalent to 60W incandescent bulb) |
890 hours, corresponds to 37 days continuously |
Samsung TV (32 inches, GU32T5379) |
243 hours |
Travel hairdryer 1200W |
6.6 hours |
Laptop 45W | 178 hours |
Siemens refrigerator KG39NXIDR iQ300 191kWh/year | 14.5 days |
1.7L brown kettle with 3000 watts | 48 times |
Stored energy: 8kWh (8000 Watt hours)
Maximum power: 5120Watt
Consumers | Operating time |
iPhone 13 |
671 full loads |
Samsung Galaxy S22 | 586 full charges |
LED lamp 9W (equivalent to 60W incandescent bulb) |
890 Hours, corresponds to 37 days continuously |
Samsung TV (32 inches, GU32T5379) |
243 hours |
Travel hairdryer 1200W |
6.6 hours |
Laptop 45W | 178 Hours |
Siemens refrigerator KG39NXIDR iQ300 191kWh/year | 14.5 days |
1.7L brown kettle with 3000 watts | 48 times |
Stored energy: 16kWh (16000 Watt hours)
Maximum power: 5120Watt
Consumers | Operating time |
iPhone 13 |
1343 full loads |
Samsung Galaxy S22 | 1171 full charges |
LED lamp 9W (equivalent to 60W incandescent bulb) |
1782 hours, corresponds to 74 days continuously |
Samsung TV (32 inches, GU32T5379) |
485 hours |
Travel hairdryer 1200W |
13.3 hours |
Laptop 45W | 356 Hours |
Siemens refrigerator KG39NXIDR iQ300 191kWh/year | 30 days |
1.7L brown kettle with 3000 watts | 96 times |
Stored energy: 16kWh (16000 Watt hours)
Maximum power: 10240 watts
Consumers | Operating time |
iPhone 13 |
1343 full loads |
Samsung Galaxy S22 | 1171 full charges |
LED lamp 9W (equivalent to 60W incandescent bulb) |
1782 hours, corresponds to 74 days continuously |
Samsung TV (32 inches, GU32T5379) |
485 hours |
Travel hairdryer 1200W |
13.3 hours |
Laptop 45W | 356 hours |
Siemens refrigerator KG39NXIDR iQ300 191kWh/year | 30 days |
1.7L brown kettle with 3000 watts | 96 times |
The calculations listed above are theoretical and do not take into account losses such as:b can occur when converting direct voltage to alternating voltage. The values are intended to serve as orientation and for the design of your own battery system. All statements without guarantee.
If you have any questions or suggestions, you can contact us here using our contact form or at kontakt@lifepo.de to reach.