Product Details
21700 Lithium Battery For Electrical Vehicle 3.7V 5000MAH head light for bike battery 21700
Specification for 21700 Lithium Battery For Electrical Vehicle 3.7V 5000MAH
Cell Electrical Performance
No. | Items | Specifications | Remark
| 1
| Capacity for assembled cell discharging by 0.2C
|
≥4850mAh
| Standard discharging method
|
2
|
Standard charge condition
| Charge with 0.2C constant current and 4.2Vconstant voltage, charge
to 4.2V,continue charging till current declineto ≤0.01C | Charge voltage:4.2V±0.02V Charge current:0.2C | 3
| Maximum charge current |
2000mA
| For continuous charging mod | 4
| Maximum discharge current |
2000mA
| For continuous discharge mod | 5
| Standard discharging method
|
0.2C constant current discharge to 2.5V | | 6
| Internal Impedance
|
Assemblage Impedance | Measure two sides of the drawing line after assembling. |
|
Pictures:
Application for 21700 Lithium Battery For Electrical Vehicle 3.7V 5000MAH
- EV / E-CAR / E-SCOOTER /E-Bike head light for bike battery 21700
- Energy storage system// Portable ESS
- power tool /
- Solar production
- 21700 cells with cap in electric bikes.
Package For Bulk
20-50 pcs each box and 4 box pcs in one standard export carton
Tac Also support display box and specially color carton for OEM ODM
order
Delivery Time Information
7-10 days for bulk cell base on industry pack , this is normal
model , we prepare the stock continue
25-30 days for battery pack after the customer confirm the detail
accessories for examples PCB Connector etc.
Period of Warranty
The period of warranty is one year from the date of shipment. We
guarantees to give a case of cells with defects proven due to
manufacturing process instead of the customer abuse and misuse.
The suggestion for Storage of the Lithium-ion Batteries
The batteries should be stored at room temperature, charged to
about 30% to 50% of capacity.
We recommend that batteries be charged about once per half a year
to prevent over discharge.
Similar Model for Lithium ion Cylindrical Battery
MODEL | CAPACITY | VOLATGE |
ICR10440 | 250-400MAH | 3.7V |
ICR14500 | 450-600MAH | 3.7V |
ICR17335 | 750-900MAH | 3.7V |
ICR18490 | 1100-1500MAH | 3.7V |
ICR18500 | 1500-1800MAH | 3.7V |
ICR18650 | 2000-2800MAH | 3.7V |
ICR26650 | 3000-3300MAH | 3.7V |
ICR20700 | 3500MAH | 3.7V |
ICR21700 | 5000MAH | 3.7V |
Lithium-ion Battery Pack Made By ICR21700 5000MAH 3.7V
Normally 21700 Cell positive is flat type , but we can support both
of flat type and top type
Flat Type
TOP Type
Company Profile
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of
battery application. Aiming at serving industrial users, it is
dedicated to providing industrial users with optimized battery
supporting solutions and safe, environmental friendly and
cost-effective battery products.
It has a R & D, engineering and management team with more than
10 years of industry experience
From upstream to downstream, the battery industry has the advantage
of vertical integration
Specializing in batteries, battery packs, battery management
systems and energy solutions
The products are widely used in medical devices, coal mine
security, electronic appliances, power supply and standby energy
storage system. For example, the power supply system of electric
bicycle; Solar energy storage power supply system, UPS backup power
supply system. At the same time, it is also an ideal choice for
vehicle starting power supply, military painting and other fields.
We provide professional design and customization services according
to the special needs of customers.