Share on (62410409506):
1. 24v10ah/15ah/20ah, 15A BMS for 250W motor,
2. 36v10ah/15ah/20ah, 20A BMS for 250W-500W motor,
3. 48v10ah/15ah/20ah/25ah, 20A BMS for 500W-750W motor,
4. 52v10ah/15ah/20ah, 30A BMS for 500W-1000W motor,
5. 60v10ah/15ah/20ah, 30A BMS for 500W-1000W motor,
6. 72v10ah/15ah/20ah, 30A BMS for 500W-1000W motor,
7. For other specifications, please contact us
Picture:





Specification:
Items | Specifications |
Battery cell type | TW-ICN18650-2500 |
Nominal Voltage | 14.8V(4S) |
Typical Capacity | Min:19800mAh |
Total number of cell | Series:4 Parallel:8 |
Internal Impedance | Cell:≤40mΩ |
Charging Voltage | Min:16.8V |
Charge current | Standard Charge:6000mA Fast Charge:10000mA |
Charging mode | CC-CV |
discharge current | Typ:20000mA |
Self-discharge | ≤200μA |
Overcharge protection voltage | Cell:4.25V(±0.025V) |
Delay time for overcharge protection | 1000ms(±50%) |
Overcharge protection release voltage | Cell:4.19(±0.050V) |
Over discharge warning voltage | Cell:2.80(±0.080V) |
Delay time for over discharge warning | 100ms(±50%) |
Over discharge warning release voltage | Cell:3.00V(±0.100V) |
Discharge over current protection(A) | 100.00A(±5%) |
Delay time for discharge over current protection(mS) | 10ms(±50%) |
Delay time for discharge short circuit protection(mS) | 10ms(±100%) |
External bleeding voltage for balance(V) | 4.19(±0.050V) |
Current for balance(mA) | Max:84mA |
Charge high temperature protection | 55℃ |
Discharge high temperature protection | 75℃ |
Operating temperature | Charging:0℃~ +45℃ |
Storage Temp. | -20℃~ +45℃ |
Capacity as Shipment(%) | Min:40% |
Approximate weight(g) | ≈1900g |
Key Application
Widely applied in Electric Bicycle, Electric vehicle, Electric Tricycle, Electric scooter, Electric golf trolley, Electric car, Electric wheelchairs,two wheel vehicles and etc We can CUSTOMIZE THE BATTERY AS YOU WANT. The Voltage can from 3.7V to 72V, Battery Capacity can be from 1800mAh to 200AH


Certificate:
WE HAVE CERTIFICATION FOR :
Batteries: CE, ROHS, UL, MSDS, UN38.3 Certification for Safe Transport of Goods

Company information:
Taiwei Science and Technology Co.,Ltd, founded in July 2018, is a high-tech company specialized in R&D, manufacturing, sales and service of Li-on battery and its management system. Located in Zigong city, Sichuan province, China, Taiwei has a plant of 40,000 square meters, equipped with 4 Li-on battery production lines and 6 packing lines. The total invested amount is 106 million USD.
The Li-on battery Taiwei produced are widely applied to new energy veichles, solar energy storage, wind energy storage, base stations energy storage, and consumer electronics,etc Taiwei has built a R&D team with a group of sophsiticated experts and good cooperation relation wiht universities for industry-university combination to keep pace with rapidly developing technology. Meanwhile, Taiwei expands its selling chanels not only by traditional sale ways, but actively develops online sales channels to make foundation for global development.



FQA:
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 test?
A: Yes, we offer sample.
3. Q: What’s your payment term?
A: T/T, Moneygram,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 will send you a new one.
5. Q: How long will be the delivery?
A: Usually delivery in 1-7 days, but could be changed according to the quantity or other things.
6. Q: How do you control your product quality.
A: All batteries tested twice during the whole production.
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