China Cheapest E-Bike Electric Scooter Lithium-Ion 52V 14ah Down Tube Mounted Rechargeable Battery 48V Pack 36V 20ah, Find details about China Electric Bicycle Battery, E Bicycle Battery from Cheapest E-Bike Electric Scooter Lithium-Ion 52V 14ah Down Tube Mounted Rechargeable Battery 48V Pack 36V 20ah
Items | Parameter | |
Battery model | MC-4815HL | |
Nominal voltage | 48V | |
Minimum capacity | 15Ah@25ºC | |
Charging voltage | 54.6V | |
Discharging cut-off voltage | 39V | |
Standard charging | 0.2C /54.6V | |
Max charging | 1.0C /54.6V | |
Standard discharging | 1C/39V | |
Max discharging | continuous discharge | 1.0C/39V |
non-continuous discharge | 2.0C/39V | |
Recommend Motor Application | 500W/750W | |
Operating temperature | Charging: 0°C ~ 45°C | |
Discharging: -20°C ~60°C | ||
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time ) | -10ºC~25ºC | (12 months ≥85% ) |
-10ºC ~45ºC | (6 months ≥85% ) | |
-10ºC~55ºC | (1 month ≥90% ) | |
20±5ºC is the recommended storage temperature | ||
Visual Inspection | There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell. | |
Warranty | 12 months |
Mica Power Co. Ltd was established in 2009. Our management team has more than 15 years' experience in battery business. Facility Aare: 15000 square meters; Employee: 1000.
We specialize in manufacturing and exporting lithium-polymer batteries, lithium-ion batteries, LiFePo4 rechargeable batteries.
1. Q: What's the main product in Mica?
A: Rechargeable LiFePO4 battery, Li-ion, Lipo battery and power battery pack.
2. Q: Do you have any protection for battery pack?
A: Over-charge protection Over-discharge protection
Over current protection
Cell balancing function
Over temperature protection
3. Q: What is over discharge?
A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance
4. Q: Can I have a sample order?
A: Yes, we accept sample order to test and check quality. Batteries can be made as require.
5. Q: Do you have MOQ limit?
A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.
6. Q: How about the lead time?
A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.
7. Q: How about shipping and delivery time?
A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days.
Or DDP service, delivery time is 11-15 business days.
Airline and sea shipping also available.
8. Q: What about after-sale service?
A: We will offer you 1-5 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.