Place of Origin:
Hunan,China
Brand Name:
CTS
Certification:
CE
Model Number:
CTS-7240
Contact Us
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:
|
Mechanical
|
Cell & Method |
NMC, 20S1P |
|
Dimension(L*W*H) |
214*165*350mm |
|
|
Weight |
Around 17.5KG |
|
|
Electrical Characteristics |
Rated Capacity |
40Ah |
|
Min Capacity |
40Ah |
|
|
High Rate Discharge Capacity |
＞ 90% Rated Capacity |
|
|
Discharge Capacity @ -20℃(-4℉) |
＞ 70% Rated Capacity |
|
|
Norminal Voltage |
74V |
|
|
Energy |
3000Wh |
|
|
Internal Impedance(@ 1000Hz.) |
≤20 mΩ |
|
|
Cycle Life |
＞2500 Cycles @ 1C 100% DOD |
|
|
Months Self Discharge |
≤ 5% @ 25℃(77℉) |
|
|
Efficiency of Charge |
100% @ 1/3C |
|
|
Efficiency of Disharge |
95% @1C |
|
|
Standard Charge |
Max Charge Voltage |
84V |
|
Charge Current |
1/2C, 20A |
|
|
Max Charge Current |
40A |
|
|
Standard Discharge |
Standard discharge Current |
1C, 40A |
|
Max Discharge Current |
3C, 120A |
|
|
Discharge Cut-off Voltage |
56V |
|
|
Environmental |
Charge Temperature |
0 ℃ to 45℃(32℉ to 113℉) @ 65±20%Relative Humidity |
|
Discharge Temperature |
-20℃ to 60℃(-4℉ to 140℉) @ 65±20%Relative Humidity |
|
|
Storage Temperature |
≤ 1 Month, -20℃ to 60℃(-4℉ to 140℉) @ 65±20%Relative Humidity |
|
|
≤ 6 Month, -20℃ to 30℃(-4℉ to 80℉) @ 65±20%Relative Humidity |
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!
Send your inquiry directly to us
