72 Volt Lifepo4 Battery Pack 72V 40Ah Electric Bicycle Lithium Ion Battery Ebike Scooter Motorcycle Battery
Features:
1. Environmental friendly.
2. High density of energy.
3. Light weight,easy to carry.
4. Low self-discharge.
5. Low internal resistance.
6. Long cycle life, chargeable up to 1000 times.
7. No memory effect.
8. Doesn’t contain Mercury, No fire, No explosion, No leakage.
Applications:
72V 40Ah lithium battery pack can be used for Electric Scooters, E-bike, Electric Motocycle, Electric Wheel Chairs, Electric Mobility, etc.
Specifications:
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Mechanical
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Cell & Method
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NMC, 20S1P
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Dimension(L*W*H)
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214*165*350mm
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Weight
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Around 17.5KG
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Electrical Characteristics
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Rated Capacity
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40Ah
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Min Capacity
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40Ah
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High Rate Discharge Capacity
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＞ 90% Rated Capacity
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Discharge Capacity @ -20℃(-4℉)
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＞ 70% Rated Capacity
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Norminal Voltage
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74V
|
|
Energy
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3000Wh
|
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Internal Impedance(@ 1000Hz.)
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≤20 mΩ
|
|
Cycle Life
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＞2500 Cycles @ 1C 100% DOD
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Months Self Discharge
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≤ 5% @ 25℃(77℉)
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|
Efficiency of Charge
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100% @ 1/3C
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Efficiency of Disharge
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95% @1C
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Standard Charge
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Max Charge Voltage
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84V
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Charge Current
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1/2C, 20A
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Max Charge Current
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40A
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Standard Discharge
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Standard discharge Current
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1C, 40A
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Max Discharge Current
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3C, 120A
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Discharge Cut-off Voltage
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56V
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Environmental
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Charge Temperature
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0 ℃ to 45℃(32℉ to 113℉) @ 65±20%Relative Humidity
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Discharge Temperature
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-20℃ to 60℃(-4℉ to 140℉) @ 65±20%Relative Humidity
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Storage Temperature
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≤ 1 Month, -20℃ to 60℃(-4℉ to 140℉) @ 65±20%Relative Humidity
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≤ 6 Month, -20℃ to 30℃(-4℉ to 80℉) @ 65±20%Relative Humidity
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FAQ:
1): Are you manufacturer or simply trading company?
Re: We are manufacturer, and we sincerely welcome you to visit our factory!
2): Can I get a lower price if I order large quantities?
Re: Yes, cheaper prices with more bigger size orders.
3): Do you offer charger for battery?
Re: Yes, we do. If you also need charger, please mention it when sending inquiry, kindly note that our charger cost is not included in the battery cost.
4): How about your company intelligence?
Re: ISO9001 certification, China Hi-tech company, 10 million battery assurance, 8 patents, Almost all products are MSDS, UN38.3, IEC62133, CB,etc certificated.
5): When you ship my order?
Re: Normally 5-10days after receiving your payment, but it can be negotiated based on order qty and production schedule.
6): How about the quality guarantee period?
Re: Two year!
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