| Prod Model: |
DL-4820 |
| Components: |
Battery Cells+BMS+Connector |
| Battery Type: |
18650 Lithium Ion Battery Cell |
| Warranty: |
1 Year |
| Lifecycle: |
500 Times |
| Features: |
High Energy Density |
| Nominal Voltage: |
48V |
| Charge Voltage: |
54.6V |
| Discharge Cut Off Voltage: |
36.4V |
| Product Name: |
48V 20ah Electric Bicycle PVC 18650 Lithium Ion Ba |
| Net Weight: |
5.1kg |
| Type: |
Lithium-Ion Battery Pack |
| Connection Mode: |
Series and Parallel |
| Rated Capacity: |
20ah |
| Standard Voltage: |
48V |
| Usage: |
Electric Bike |
Product Description
48v 20ah electric bicycle PVC 18650 lithium ion battery pack
Product description:| Model | DL-4820 |
| Nominal voltage | 48V |
| Charge voltage | 54.6V |
| Nominal capacity | 20Ah |
| Battery type | Grade A 18650 lithium ion battery cell |
| Battery configation | 13S8P |
| Standard charge current | 4A |
| Continuous discharge current | 25A |
| Momentary discharge current | 75A |
| Discharge cut off voltage | 36.4V |
| Battery pack dimension | 300*130*70mm(L*W*H) |
| Net weight | 5.1KG |
| Warranty | 1 year |
| Lifecycle | 500 times |
| Charge temperature | 0°C ~45°C |
| Discharge temperature | -20°C ~60°C |
| BMS protection | over-charge,over-discharge,over-current,short circuit |
| Fit motor | 750W,1000W |
Advantages:
1. High energy density
2. High working voltage for single battery cells
3. Environment friendly
4. Long cycle life
5. No memory effect
6. Capacity, resistance, Voltage, platform time consistency is good
Applications:
1. Electric vehicles: electric bike, electric scooter, electric motocycle, electric golf cart
2. Electric power tools: electric drill, electric saw, lawn mower
3. Remote control car, boat, toys
4. Solar power system, energy storage equipment
5. Electronic and Medical device, LED light
Packaging and shipping:
1. Package: Industrial package, Customized package or international transportation standard package
2. Shipping: by Express(UPS,DHL,FedEx,TNT,EMS....),by parcel post, by air,by sea and by special economical way;by express will take 4-5 business days to be arrived;by air will take 5-7 days;by sea will take 30-45 days
Our services:
1. Professional OEM & ODM service
2. Outstanding design and R&D team
3. Best quality control--55 QC checking points
4. Small quantity order / trial order accepted
5. Will reply your inquiry or emails within 24 hours
6. Protection of your sales area, ideas of design and all your private information
Payment:
1.Payment: 30% before mass production;70% balance will be paid before shipment or after bill of copy
2.FOB , EXW and CIF all are available
3.Samples can accept Paypal
Company information:
Shenzhen DeLong Energy Technology Co., Ltd. is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide. Our lithium ion battery products are widely applied on digital device, electric vehicle, electric tool and back-up power system, bluetooth headset, digital camera, MP3 player, cellular phone, PDA, DMB, digital camcorder, mining lamp, RC model airplane, electric vehicle, etc.
Our management temas have been in rechargeable lithium ion battery field for more than 10 years,we have own factory and testing room.We have passed the ISO9001,and we can provide you with many kinds of certifications like CE,ROHS,FCC,UL,IEC62133,MSDS and UN38.3.We can give you good battery solutions.If any inquiry,welcome to inquiry!
FAQ:
1. Q: Do you have current sample in stock?
A: Usually we don't have, because different customers have different requests, even the voltage and capacity are the same, other parameters maybe different. But we could finish your sample quickly once order confirmed.
2. Q: What's the delivery time for mass production?
A: Usually 20-30 days after payment or deposit,it depends on the quantity, material, battery cell model and so on, we suggest to check delivery time case by case.
3. Q: What kind of certificates could you provide for the battery?
A: It's custom-making design, no current certificate, but we could apply CE, UL, UN38.3 and other related certificates for you, but the certificates fee needs to be paid by you, if your quantity is big enough, certificates fee could be refunded.
4. Q: Do you offer charger for battery?
A: Yes, we do. If you also need charger, please mention it when sending inquiry, kindly note that our charger cost is not included in the battery cost. We have some partnered charger factory.
5. Q: Are you manufacturer or simply trading company?
A: We are professional lithium battery manufacturer, and we sincerely welcome you to visit our factory!
6. Q:What is your payment terms?
A:30% deposit before production,balance payment will be paid before shipment or after copy of bill.
