48V 21Ah Electric Bike Li Ion Battery Pack With Dorado Case
48v 21Ah Li Ion Battery Pack With Dorado Case For Electric Bike
Li ion battery is much popular in the electric bicycle industrial, Its brings us friendly environment with lot of fun world. Li ion battery pack for e-bike is lighter weight, size smaller and high energy power, It is best choice up to now.
Overview
Quality + Safety = VODNO e-bike battery
1, We are use high rate 18650 battery cell in auto level quality to make a amazing e-bike battery pack, which has reasonable internal layout in series and parallel, with automatic welding technology using formed pure nickel sheet welding.
2, Battery pack’s performance and safety depends on cells, BMS assure battery pack working in normal situation and long life span. We use high top quality BMS to protect batteries are in normal situation, extend life span, reduce the frequency of battery pack accidents.
3, We ensure that the battery pack is 100% test before shipment, inspect the internal welding spot, We ensure that each battery pack is qualified when they are arrives at the customer'.
4, We provide 1 year warranty. Our team experts are able to help you solve problem you had, we will give priority to processing.
5, CB UN KC certification are available.
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Specifications
| Model | VDO-Li4820 ( Dorado Max 505mm) | |
| General Characteristics | ||
| Nominal voltage | 48V (13S6P) | |
| Nominal capacity@0.2C | 21Ah | |
| Nominal energy | 1080Wh | |
| Internal Resistance | 240≦mΩ | |
| Life cycle | >800 Cycles @0.2C Charging /Discharging at 90%DOD | |
| Standard Charging | ||
| Charging voltage | 54.6+/-0.2V | |
| Charging Mode(CC/CV) | At 0℃~45℃temperature, charged to 54.6V at constant current 0.5C3A,and then at constant voltage 54.6V until the current drops to 0.5C3A | |
| Charging Current | 5A | |
| Max.Charging Current | 10A | |
| Standard Discharging | ||
| Discharging Current | 10A | |
| Max.Continuous Current | 30A | |
| Max.Pulse Current | 60A(<3S) | |
| Discharging cut-off Voltage | 36.4V | |
| Operating conditions | ||
| Operating temperature | Charge | 0℃～60℃ |
| Discharge | －20℃～60℃ | |
| Storage temperature | -10℃～45℃ | |
| Water dust resistance | N/A | |
| Structure | ||
| Casing | Dorado Max | |
| Dimension | N/A | |
| Approx.Weight | ≤4.9kgs | |
| Terminal | N/A | |
Workflow
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.