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1.Basic Characteristics |
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| Model | KMD-JY4821 | |
| Weight | 5.9g | |
| Size | 458m*61mm*140mm | |
| 2.Technical Data | ||
| Rated Voltage | 48V or customized | |
| Rated Capacity | 21h or customized | |
| Working temperature | Charge temperature | 0℃~45℃ |
| Discharge temperature | -20℃~65℃ | |
| Charging data | Way of charge | CC/CV(Constant current/Constant Voltage) |
| Standard charge current | 2A or customized | |
| Max charge voltage | 54.6 or customized | |
| Discharging data | continuous discharger current | 20A or customized |
| Peak discharge current | 60A or customized | |
| Discharge cut-off voltage | 36.4 | |
| 3.Safty test | ||
| Short circuit safty test | No fire, no explosion | |
| Over-charge safty test | ||
| Over-discharge safty test | ||
| Over-current safty test | ||
Dear customers,
Kindly click the photos below to know other more products' details .
We can customize the battery according to your demand. Welcome any inquiry from you.^_^
1. Can you provide a sample for quality test?
Yes, we can provide samples, but the shipping cost at your expense
2. Can you accept OEM and ODM Service?
Yes,we supply OEM&ODM service as clients requirement
3. What's your warranty for products?
12 months warranty
4. How long will be the delivery?
Sample lead-time: 7 days
Mass production: 15 days
5. How do you control your product quality?
100% testing for all batteries ,10+ steps testing during the whole production