● 7000 Cycles @98% DOD
● Offer up to 100% depth of discharge.
| No. | Item | General Parameter | Remark | |
|---|---|---|---|---|
| 1 | Combination method | 16S3P | 51.2V 300Ah | |
| 2 | Rated Capacity | Typical | 300Ah | Standard discharge after Standard charge (package) |
| Minimum | 295Ah | |||
| 3 | Factory Voltage | 48V-49.5V(40-60%) | Mean Operation Voltage | |
| 4 | Voltage at end of Discharge | 43.2V | Discharge Cut- off Voltage | |
| 5 | Charging Voltage | 58.4V | ||
| 6 | Internal Impedance | ≤60m Ω | Internal resistance measured at AC 1 KHZ after 50% charge | |
| The measure must uses the new batteries that within one week after shipment and cycles less than 5 times | ||||
| 7 | Standard charge | Constant Current 60 A Constant Voltage see No. 5 | Charge time : Approx 6 h | |
| 0.02CA cut-off | ||||
| Limiting current | 20A | |||
| 8 | Standard discharge | Constant current：60A end | ||
| voltage see NO.4 | ||||
| 9 | Maximum Continuous | 200A | T≥ 10ºC | |
| Charge Current | ||||
| 10 | Maximum Continuous Discharge Current | 200A | T≥ 10ºC | |
| 11 | Operation Temperature Range | Charge : 0~45℃ | 60± 25%R .H. Bare Cell |
|
| Discharge : -20~55℃ | ||||
| 12 | Storage Temperature Range | Less than 12 months : -10~35℃ | 60± 25%R .H. at the shipment state | |
| less than 3 months: -10~45℃ | ||||
| Less than 7 day : -20~65℃ | ||||
| 13 | Dimensions | 1165*458*385mm | ||
| 14 | Weight () | Approx： 125kg | ||
A 15kWh 48V 300Ah battery power bank can provide considerable power reserves for a home. It can be used for a variety of purposes, such as backup power, in response to power outages or as part of an off-grid energy system. It can support many devices and uses in the home, such as household appliances, lighting, and even some low-power heating systems. But the exact degree of help depends on the energy needs of the home and the design and performance of this battery pack.
For example, if you are using an LED lamp, the power of this little guy is usually 4~20w. 15kwh can provide it with lighting for 750 hours. If you want to calculate how long 15kwh can support you during a power outage, you can calculate it through the following formula:
Usage time = battery capacity (kWh) / household equipment power (kW)
For the average household, a battery pack of this size may be able to support some basic power needs, such as providing energy for a short period of time. However, it can serve as a backup power source, providing the home with a certain sense of security, especially in the event of a power outage.
If you consider using it as part of an off-grid energy system, combined with renewable energy sources such as solar or wind, it may be able to provide more lasting and reliable power support. If you want to DIY a larger battery power bank for home, you can get a larger charge by connecting multiple pknergy batteries in parallel!
All in all, if you are considering building a reliable energy storage system for your home and are looking for a battery power bank for home. Then you can consider pknergy to provide the best service to customers, we will provide you with the most reasonable price and one-to-one service!
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support2023-04-02 02:06:162023-08-02 02:11:38Innovation R&D
While focusing on research and development, we also pay attention to quality. ISO9001 certification in 1999, ISO14001 certification in 2004, OHSAS18001 and ISO45001 in 2016, IATF16949 certification in the same year; “National Integrated Management System” in 2018; ISO13485 certification in 2020, related products can provide GB, CE, UN, UL and other international certification.
PKNERGY helps you reduce your energy bills for your home solar energy storage, store your solar energy for use anytime- at night or during an outage.
PKNERGY All-in-one Residential 5Kwh-15WH 51.2V Off-grid Home Energy Storage...
