China 48V 60V 72V 50ah 60ah 80ah Lithium Ion Phosphate Battery/Lithium Iron Battery/Lithium Battery Pack/Li-ion Battery/LiFePO4 Forklift Battery, Find details about China Ebike Battery, Bike Battery 48V from 48V 60V 72V 50ah 60ah 80ah Lithium Ion Phosphate Battery/Lithium Iron Battery/Lithium Battery Pack/Li-ion Battery/LiFePO4 Forklift Battery
Item | Specifications | ||||
4.1 | Nominal capacity | 50Ah 0.5C Discharge | |||
4.2 | Initial Impedance | ≤180mΩ | |||
4.3 | Weight | Approx:20kg | |||
4.4 | Nominal voltage Fully charge voltage(FC) Fully discharge voltage(FD) | 48 V 54.7 V Defined in this DOC: FC = 54.7V 39 V Defined in this DOC: FD =39.0 V | |||
4.5 | Standard charge current | 0.5C | |||
4.6 | Shipment voltage | 48V~48.8V | |||
4.7 | Standard charging method | 05C CC(constant current)charge to FC, then CV(constant voltage FC)charge till charge current decline to ≤0.01C | |||
4.8 | Charging time | Standard Charging Approx 3 hours | |||
4.9 | Standard Discharge Current | Constant current 0.5 C end voltage FD | |||
4.10 | Max. charge current | 0ºC~15ºC | 3C | ||
15ºC~25ºC | 3C | ||||
25ºC~45ºC | 3C | ||||
4.11 | Max. discharge current | -10ºC~15ºC | 0.5C | ||
15ºC~60ºC | 0.5C | ||||
4.12 | Charge cut-off voltage | Ref. 8.1 VDET1 | |||
4.13 | Discharge cut-off Voltage | Ref. 8.1 VDET2 | |||
4.14 | Storage temperature | -20ºC~60ºC | ≤1 month | ||
-20ºC~45ºC | ≤3 month | ||||
-20ºC~28ºC | ≤1 year | ||||
4.15 | Recoverable capacity | Constant current 0.5C charge to FC, then constant voltage FC charge to current declines to 0.01C, rest for 10min,constant current 0.5C discharge to FD,rest for 10min.Repeat above steps 3 times, recording the maximum capacity | |||
4.16 | Storage Humidity | ≤75% RH | |||
4.17 | Appearance | Without distortion and leakage | |||
4.18 | Standard testing condition | Temperature : 23±5ºC Humidity : ≤75%RH Atmospheric Pressure : 86-106 Kpa |
Applications: E-Bike, Electric Bike, E-Scooter, Electric Scooter !
(Suitable Wattage of Motor: from 250 Watt to 2400 Watt suggested.)
Warnings:
Do not immerse the battery in water or seawater, and keep the battery in a cool dry surrounding if it stands by.
Does not use or leave the battery near a heat source as fire or heater
Use the battery charger specifically for that purpose when recharging.
Do not reverse the position and negative terminals.
Do not connect the battery electrodes to an electrical outlet.
Do not discard the battery in fire or a heater.
Do not short-circuit the battery by directly connecting the positive and negative terminals with metal objects.
Do not transport or store the battery together with metal objects such as hairpins, necklaces, etc.
Do not strike, trample or throw the battery.
Do not directly solder the battery and pierce the battery with a nail or other sharp objects
Battery Quality:
1. Cells - A grade cells to make sure batteries in high and full capacity
2. Protection - Dual IC chips, that can anti-short circuit, anti-over charger, anti-over current, anti-overload
3. Compose Type : Injection Technology to make battery more stable.
4. Certifications : CE,UL,FCC, RoHS, ISO9001
5. Long life cycle, No memory, environment friendly.
Advantages:
1. High energy density
2. High working voltage for single battery cells
3. Pollution-free, environment friendly
4. Long cycle life; It extends its cycle life up to 800 cycles
5. Capacity, resistance, Voltage, platform time consistency is good
6. Simplifying battery management system (BMS) and a battery charger
7. With short-circuit production function, safe and reliable
8. Factory price & High quality
9. Fast charging
10. Light weight, small size
11. Large overcharge tolerance and safe performance
12. Self balance
Applications:
1. Light electric vehicles: such as electric bicycle, golf car, small-scale electric flat car, forklift, cleanness car, electric wheelchairs
2. Large-scale electric vehicles: such as bus, electric car, tourist car and commix car
3. Electric tool: electric drill, electric saw, lawn mower
4. Remote control cars, boat, aircraft, toys,
5. Solar and wind power generation energy storage devices
6. UPS emergency lights, warning lights and miners lamp
8. Small medical equipment and portable equipment
Others:
1. OEM orders are available
2. Superior quality and cost-performance ratio
3. Tags, plugs and connectors are available
4. We could design and produce the battery pack with aluminum alloy shell and assembly procession for customized configurations is available (we could design and develop Li-ion battery according to your product work performance & structure appearance)
5. Bulk pack is available
Lithium ion batteries are common in consumer electronics. They are one of the most popular types of battery for portable electronics, with one of the best energy-to-weight ratios, no memory effect, and a slow loss of charge when not in use. In addition to uses for consumer electronics, lithium-ion batteries are growing in popularity for defense, automotive, and aerospace applications due to their high energy density. Li-ion batteries are lighter than other equivalent secondary batteries-often much lighter. The energy is stored in these batteries through the movement of lithium ions.
A key advantage of using Li-ion chemistry is the high open circuit voltage that can be obtained in comparison to aqueous batteries (such as lead acid, nickel metal hydride and nickel cadmium).
Parts included:
1. 48V 50AH 2400W Lithium Battery with PVC Case
2. 50A Built-in BMS board
3. Charger (54.6V 2.0A 100-240V 50/60HZ ,US ,EU ,UK ,AU PLUG) IF you need 5a charger ,please Add 70usd
FAQ
1. Why choose Wanhong?
Wanhong is one of the best battery manufacturers in Shenzhen,China. Wanhong has developed several lines of standard battery packs and systems to fit a variety of customer requirements, from lithium batteries to grid-connected systems. If one of the standard batteries below does not satisfy your needs, Wanhong also designs and produces custom batteries or multi-cell building block that could be the right solution.Wanhong's high quality management material is integrated into every type of battery, improving cycle life, performance, and safety.
2. What is our main products?
Professional Production All Battery System,
3.2V ~ 330V , 5AH ~ 500AH Battery Pack,
Li-polymer battery.LiFePo4, Lithium ion,Solar energy battery. Electric bicycle battery,
Welcome your order to test our quality and service.
3. What's the warranty of battery?
1-2 year under normally use.
4. What about the lead time?
Sample : within 5-7 working days. Bulk order: within3-4 weeks.
5. Do you have any MOQ limit?
No have MOQ, samples are welcome for your testing, sample fees could be retunred on bulk order.
6. What kind of certification could you provide?
CE, RoHS, UN38.3. UL. We also could apply other certication that you need.
7. Can you accept OEM& ODM?
Sure, we are a manufacturer and has profressional R&D Department, welcome your OEM &ODM order.
8. What is the shipping way?
Base on your requirement of Order Quantity, Lead Time & Freight fee, we often chose from Air, Sea & Express.