Product descriptions from the supplier
This product has acquired the relevant product qualification(s)/license(s) of certain applicable country/countries.
Our Advantage:
12 years professional experience
100% grade A cells
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Model
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ESS-8K
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ESS-10K
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ESS-12K
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PV Input
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Max. power(kW)
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12KW
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15KW
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18W
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Max. DC voltage(V)
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1000V
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MPPT voltage range(V)
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180V-850V
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Max.input current of single MPPT(A)
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13A
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MPPT tracker/strings
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2/1
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AC Output
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Rated output power(kVA)
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8KVA
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10KVA
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12KVA
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Max. output current(A)
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12.7A
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15.9A
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19.1A
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Grid voltage/range(V)
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400V /360V~440V
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Frequency (Hz)
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50 /60Hz
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THDI
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<3%
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AC output topology
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3W+N+PE
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EPS Output
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Rated power (kVA)
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8.8KVA
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11KVA
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13.2KVA
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Rated output voltage(V)
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400Vac
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Rated output current(A)
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12.7A
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15.9A
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19.1A
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Rated frequency (Hz)
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50Hz /60Hz
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Battery technical parameters
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Battery module
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51.2V 50AH
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Battery capacity
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25kWh
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MAX. parallel batteries
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5 UNITS
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Service Life
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＞10years（25℃/77F）
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Rated charge/discharge current(A)
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40A
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Communication interface
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CAN/RS485
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General Data
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Operation Temperature
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-10～+60℃
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Cooling
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forced air cooling
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Relative Humidity
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15%~85%（non-condensing）
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Dimensions (W/D/H) mm
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800*600*1833mm
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Carton+bubble+foam
1. To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
2. 1pc battery pack per box.
3. Our boxes meet export standards, Foam board ensures safe delivery of battery packs.
Shipping time for Your Reference:
We usually ship by our special way, because battery is dangerous goods. All batteries will be shipped to local country by air,and will be delivered by UPS,Fedex, DPD or other local express.
USA: 7-12 days, free tax.
EU/UK : 8-15 days, free tax.
AU/New Zealand: 7-12 days. Free tax for AU and Non free tax for NZ.
Canada: 12-15 days, free tax.
Japan/ Korea/Singapore/Malaysia: 3-5 days, free tax.
A1: Yes, our factory is in China. Specializing in rechargeable batteries. Lithium ion batteries, lithium batteries and power batteries and chargers for more than 12 years.
A2: All of our e-bike batteries come with charger.We have normal charger and fast charger.If you need fast charger please contact with us.
A3: Yes, Our batteries all with SEIKO IC BMS, with stable performance.Which can protect the battery avoid short circuit,Overcharged,Overdischarge and Overcurrent.
Q4:How long is the battery expected to last?
A4: The battery should have around 800-1200 recharge cycles, about 2-3 years.Its capacity diminishes over time, when it goes down to 75%,you should replace it.The more you use the bike, the better the battery retains its capacity, since it keeps the Lithium moving.
Q5: How to maintain the battery?
A5: The battery should be stored in clean, dry, ventilated, dark environment when not using.Keep it after full charge,recharge it every 3 months or 6 months.
Q6: Can you provide OEM and ODM service?
A6: Yes, We are a professional Electric Bike Battery manufacture with factory, which produce all kind of high quality Ebike lithium batteries as customers’ requirements and designs, welcome to place OEM and ODM orders and visit our factory.