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Tel:+86-731-85517911
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E-mail:ritaliu@sundagroup.cn

EV Battery Pack

9M Rechargeable EV Battery Pack

9M Rechargeable EV Battery Pack

Main feature 1. battery cell with good safety performance; 2. Long product cycle life, which is generally more than 2000 cycles; 3. good cell consistency; 4. Strict production process control; 5. Pass system comprehensive test; 6. Low self-discharge rate; 7. High power density; 8. Built-in......

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Main feature

1. battery cell with good safety performance;

2. Long product cycle life, which is generally more than 2000 cycles;

3. good cell consistency;

4. Strict production process control;

5. Pass system comprehensive test;

6. Low self-discharge rate;

7. High power density;

8. Built-in undervoltage protection;

9. Applicable to various E-buses.


Technical Parameters

Single Cell

System Capacity

Nominal Voltage

WorkVoltage

Standard Charging

Max. Charging Rate

Max. Discharging Rate

Insulation requirement

 

Protection class

Malfunction rate

 

Battery differential pressure

120Ah

240Ah

518.3V

405V~591.3V

0.5C/2h

2C

3C

≥10MΩ

IP67

<3‰

≤40mV

 


Notices 

 

1. Donot dispose in fire or heat.

2. Do not puncture, damage, or disassemble.

3. Do not mix fresh batteries with used batteries.


FAQ

1.  Q: Can you accept OEM and ODM Service?

      A: Yes, we supply OEM&ODM service as clients requirement.

2.  Q: Can we get samples for test?

     A: Yes, we offer sample, but free samples are not available at beginning.

3. Q: What's your payment term?

     A: TT, L/C, West Union, Paypal etc.

4. Q: What's your warranty for products?

     A: Generally speaking, it's one year's warranty, for quality problems, we will send you a new one.

5. Q: How long will be the delivery?

     A: Usually delivery in 7-15 days, but could be change according to the quantity or other things.

6. Q: How do you control your product quality.

     A:  All batteries have 10 steps testing during the whole production.

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