Product Details
QWW 48V 50Ah Residential Standby Battery is a split household energy storage battery with wall-mounted design, which can be installed on both indoor and outdoor walls, effectively saving the house footprint. It is one of the mainstream designs of the current energy storage battery.
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QWW 5.12KWH Wall Mounted LiFePO4 Battery Technical Specifications
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Nominal Voltage
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48V
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Nominal Capacity
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50Ah @0.5C discharge current 25±2℃
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Rated Energy
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2.5KWH
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Dimension
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440*370*143MM
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Cycle Life
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5000 Cycles @ 0.2C Charging / Discharging,Until 80% Capacity
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Continuously Charge/Discharge Current (A)
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50A @25±2℃ (Recommended)
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Charge Temperature
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0℃ to 45℃(32℉ to 113℉) @60±25% Relative Humidity
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Discharge Temperature
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-20℃ to 60℃(-4℉ to 140℉) @60±25% Relative Humidity
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Battery Configuration
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15S1P
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Communication Interface
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CAN (Default) or RS485 or RS232
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Net Weight(single cell)
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About 32KG
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Advantageous Features of QWW 48V 50Ah Rack Mounted Energy Storage
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â— HIGH PERFORMANCE: QWW 48V 50AH batteries offer high performance charging and discharging to provide long run times for many electric devices.
â— LONG LIFE: These batteries have a long life and can withstand thousands of charge/discharge cycles and are not prone to failure or expansion.
â— ECO-FRIENDLY: The 48V 50AH battery is an environmentally friendly battery because it does not have any environmentally harmful chemicals and can be safely disposed of and recycled.
â— RELIABILITY: This battery is highly reliable because it is manufactured under the guarantee of high quality materials and professional craftsmanship.
â— QWW manufactures battery modules that are compatible with 98% of the inverter brands on the market.
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QWW 48V 50AH Wall Mounted Energy Storage Application Scenario
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Q: How long will a 5.12 kWh battery last?
A: A 5 kWh battery is a common battery capacity used in various applications, including solar energy storage, electric vehicles, and backup power supplies. The lifespan of a 5 kWh battery depends on the battery chemistry, usage patterns, and maintenance, and it typically lasts between 5 and 15 years.
Q: What is the problem with the LiFePO4 battery?
A: High temperatures can also affect your battery lifespan. There is a high chance that your battery will not last long. Exposing LiFePO4 batteries to temperature changes or for a long time to an extreme temperature will have its outcome.
Q: What is the maximum charge current for LiFePO4 battery?
A: It is recommended to keep the charging current of LiFePO4 batteries below 0.5C, as overheating due to rapid charging can cause a negative effect on the battery. Although the current limit for your battery is 1C or higher. Lead-acid batteries are generally recommended to be charged under 0.2C.
Q: What to look for when buying LiFePO4 battery?
A: It's important to keep a few things in mind when comparing LiFePO4 batteries. These include the Battery Management System (BMS), cell grade, and how long they last. A reliable lithium battery is peace of mind (and then some).
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