Polinovel 10 Years Lifespan 5KWH Solar Power Wall Storage System 48V Lifepo4 100Ah Lithium ion Battery Pack
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Electrical Parameter
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Model
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EC500
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Nominal Voltage
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51.2V
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Nominal Capacity
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100Ah
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Energy
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5120Wh
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Cycle Life
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>2000 cycles @ (1C, 100% DOD)
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Self Discharge
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<3%/month
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Series or Parallel Connection
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10pcs in parallel
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Operating Parameter
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Recommend Charge Voltage
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58.4V
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Discharge Cut-off Voltage
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40V
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Recommend Charge Current
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50A
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Max. Constant Discharge Current
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100A
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Peak Discharge Current
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300A (<1s)
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Charge Temperature Range
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0~45ºC
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Discharge Temperature Range
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-20~60ºC
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Storage Temperature Range
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0~40ºC
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Manchanical Parameter
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Dimension (L x W x H)
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534x497x214mm
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Weight
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55kg
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Communication
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RS485, CAN
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Case Material
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Iron
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Enclosure Protection
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IP55
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Cell Type
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Prismatic
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Chemistry
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LiFePO4
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-Over current protection function -Short circuit protection function
-Temperature protection function -Cell balance function
High Compatibility With Most Solar Inverter Brands
Considerate Design With High Standard On Every Details
-Large LCD screen monitoring and display cell & module working status-LED light display battery SOC
-Considerate handle for convenient carrying and moving when transport or install
-Dual positive and dual negative terminals simply the connection to maximum
-Only high qualified accessories are utilized to guarantee the long life span
Appropriate packaging method will be used according to battery weight and size, that are strong enough for long-distance transportation.
A1: Yes. Normally if battery unit weight is below 30kg, we can delivery it to the destination address via Air Express. If battery unit weight is above 30kg, we delivery it via sea shipping. If you want to us to help you to make custom clearance, we would like to do that. We support drop ship.
Q2.: Can we do series and parallel connection by ourselves?
A2.: Yes, the battery support max. 10 units parallel connection. But, we should pay attention to below tips:
a.: Connect the same spec. battery pack. Please don’t mix them.
b.: The voltage difference of the connection batteries should be 50mV below.
c.: Please don’t do series and parallel connection at the same time.
d. If we don’t obey the tips, It may cause battery damaged or shorten the battery lifespan.
Q3.: How can I resell lithium batteries well in my market ?
A3.: Do market research, set your focus application field,learn more knowledge about lithium battery. build your own brand. We can work together with you to explode the market.
Q4.: Why Polinovel guys ask me so many questions? I just want to know the price !!
A4.: Sorry for annoying you. But the discharge current, voltage etc. Information is very important for us to produce the correct battery for you. If we produce the battery which can not achieve the real application discharge current, size etc. That will put both of us in a very embarrassing and lose-lose condition. We also have price list, but it is only for your reference. We should confirm the discharge current etc. Information before we produce your orders.
Q5. Does Polinovel battery include BMS? Can we use it for vehicle?
A5: Yes, our battery pack include BMS, you can use it for low speed vehicles.And make sure the discharge current can meet the application request (please refer to Q4) . If you want to use standard vehicle, please inform us, we need to adopt more complex design BMS and different technology solution.
Q6. What is your warranty?
A6: Our standard warranty is 2 years. Our battery lifespan can be used for at least 8 years for normal 1 cycles per day. We have a complete warranty policy documents, please feel free to contact us to get it.
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Your inquiries or questions are welcome, we will reply you quickly !
