Electric bicycle battery professional builder
Electric bicycle battery professional builder
18650 Li-ion batteries are the battery of choice when designing for higher voltage and current requirements. Li-ion have relatively low self-discharge rates, and are capable of high discharge currents and better performance than nickel and lead based batteries.
Electric bicycle
Electric motorcycle
Electric tricycle
Electric boat
Motorhome
Energy storage
RC toy
Led light
Street light
UPS
Medical Equipment
Robot
VODNO innovative technology built to your product standards. We approach every OEM partnership with openness. so we can understand your needs and you can understand our competencies , standards and commitment to delivery From engineering and design to development teams that prioritize performance and customer experience , trust VODNO to be your single source partner to deliver the custom battery solution that achieves your vision . When you're looking for a trustworthy partner tobuild your custom product , let our experts reduce development risk and bring a high-qualityproduct to market faster for you.
We promise only GRADE A cells for your battery pack, How to differentiate
Grade A cell from B and C, pls refer to following.
Grade A: Cells perform to manufacturer specifications with long life cycle
Grade B: Cells under-perform or have other defects with short life cycle
Grade C: Cells are used, repackaged, salvaged, or damaged
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Nominal voltage |
72V |
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Capacity |
Nominal：20.0Ah Minimum: 19.5Ah |
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Operation voltage
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End of charging：84v±1V End of discharging：56V±1V |
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Dimensions |
≤225×177×175mm |
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Weight |
Approx. 12 kg |
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Standard charge method
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Constant current and constant voltage (CC/VV), current is 4A, voltage is 84V±0.5V, cut-off current is 0.8A.
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Max.continuous charge current
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≤30A |
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Standard discharge
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current=4A，cut-off voltage 56V±1V
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Max.continuous discharge current
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≤ 60A |
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Max.pulse discharge current
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120A (5S) |
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Cycle life |
500 cycles |
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Protection functions
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Protection of short-circuit （500µs） |
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Protection of over charging (4.25±0.25V) |
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Protection of over discharging (2.8±0.1V ) |
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Protection of over current (360A / 20ms) |
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Protection of high temperature (75±5℃) |
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Connecting plug |
XT90 (mother)，length of wires 8#: 200mm |
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Packing material |
Epoxy resin board |
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Operating Temperature
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Charge: 0 to 45℃ Discharge: -20 to 35℃ |
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Storage Temperature
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1 month: -10 to 45℃ 3 month: -5 to 35℃ |
What is your application ? Looking forward to your awesome new products.
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