72v 40ah Deep Cycle Lifepo4 Battery for E-bike and Electric
Scooters
Why choose Lifepo4 for your e-bike and electric scooters?
1. Long cycle life time.More than 3000 times at 80%DOD
2. Extremely low weight up to 6 times lower
3. Built-in electronic Battery Management
4. Very low self-discharge that is 10 – 20 times lower
5. Can be charged very fast in 1-3 hours
6. No service or maintenance need
7. Low cost ownership than AGM lead-acid in long term consideration.
|
NO. | Item | Specifications | remark |
1 | Model | CY LFP72V40AH | |
2 | Type | lifepo4 battery cell | |
3 | Size | L240±1*W198±1*H170 or Customized | |
4 | Nominal capacity | 40ah | 1C Discharge |
5 | Nominal voltage | 72V | |
6 | Charge current and Time | Standard Charge : 0.5C Time: Approx 5 hours
Rapid charge : 1.0C Time: Approx 2.5 hours
| |
7 | Standard Charging method | 0.5C CC(constant current)charge to 4.2V,then CV(constant voltage
4.2V)charge till charge current decline to ≤0.01C | |
8 | Max.charge current | Peak Current 2C Constant Voltage 77V 0.01 C cut-off | |
9 | Max.discharge current | Constant current 20C end voltage 70.5V | |
10 | Standard Discharge Current | Constant current 10 C end voltage 72V | |
11 | Discharge cut-off voltage | 69.5V | |
12 | Charge cut-off Voltage | 67V | |
13 | Initial Impedance | ≤30m | |
15 | Operating temperature | Charging: 0°C~45°C
Discharging:-20°C~70°C
| |
16 | Storage temperature | -5°C~35°C | |
17 | Storage Humidity | ≤95% RH | |
18 | Appearance | Without scratch,distortion,contamination and leakage | |
19 | Standard environmental condition | Temperature : 23±5°C
Humidity : 45-75%RH
Atmospheric Pressure: 86-106 Kpa
| |
Why Choose US
1. Provide OEM&ODM services with various designs.
2. Complete production lines, reliable quality, factory direct
price.
3. 100% test before shipping, fast delivery with solid package.
4. Timely and professional pre-sales service and after-sales
service.
FAQ
1. Where can I get the price?
Please Click Contact Now or Request a Quote. We will offer you the
best quote in 24 hours after we get
the product specifications such as voltage capacity application
etc.
2. How can you guarantee your quality?
Normally we will send you a sample to confirm everything first. We
will make the big order exactly
the same as you request. And we offer 1 year warranty for small
battery packs, 2-3 years for battery
packs of large capacity.
3. What about the lead time for mass production?
It depends on your order quantity.Normally 2-5 days if we have
sample in stock, 5-10 days for
newly produced samples.10-20 day for big order.
4. What shipping method can I choose? How about the shipping time?
By Express (3-7 working days), suitable for urgent time or small
quantity.
By Sea (15-30 days), it suitable for mass production.
By Air (4-7 days), from airport to airport.
5. What is your term for payment?
We accept T/T,L/C,Paypal, Western Union,Money Gram,Ali
Express,Cash,etc.
