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Customized 48V 8AH rechargeable down tube ebike li-ion battery pack with usb port
Basic characteristics | |||
Weight | 3.6kg | ||
Model | KMD-A001 | ||
Dimension | 360*130*85mm | ||
Working Temperature | Charge temperature | 0 to 45°C | |
Discharge temperature | -20 to 65°C | ||
Retention of charge(store in one month) | 95%+ | ||
Technical Data | |||
Rated Voltage | 48V | ||
Rated Capacity | 8.8AH | ||
Battery Resistance | Below 100mΩ | ||
Charge | Way of Charge | CC/CV(Constant Current; | |
Standard Charge Current | 2A | ||
Max Charge Current | 5A | ||
Max Charge Voltage | 54.6V | ||
Cell Over Charge Protection Voltage | 3.65V/Cell | ||
Discharge | Continuous Discharge Current | 25A | |
Peak Discharge Current | 20A+ | ||
Discharge Cut-off Voltage | 39V | ||
Cell Over discharge Protection Voltage | 2.0V/cell | ||
Ratio Discharge | 1C | 96%+ | |
2C | 93%+ | ||
3C | 90%+ | ||
Safety Test | |||
Short Circuit Safety Test | No fire, No explosion | ||
Overcharge Safety Test | |||
Crush Safety Test | |||
Needling Safety Test | |||
Extrusion Safety Test | |||
130°C High Temperature Safety Test | |||
Advantages of lithium ion battery
1. Safe: The lithium battery is more safe and reliable than the lead acid oneIt does not explode or
burn when bump, heavy stress, needle pricking, short circuit, overcharge and overheat.
2. Environment-friendly: Accredited with ROHS, with out any hazardous and noxious substances.
3. Powerful: able to discharge with 20C at 65.C max.
4. Steady performance: high power output,1C continuous,3C pulse for normal cells and 20 C
for special design. low self-discharge rate, less than3%monthly.
5, Long cycle life: over 800 cycles with capacity staying at 80% min.
6. No memory effect: always ready for charge and use, with no need to charge after a full discharge.
7. Wide temperature range: Available for use when the temperature ranges from 20°C to 70°C .
Product details
Our Factory
Our team
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 free?
A: Sorry, free samples are not available at beginning.
3. Q: What’s your payment term?
A: TT, 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 accept sending back
5. Q: How long will be the delivery?
A: Usually delivery in 10 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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