Samsung INR21700-48G 4800mAh Flat Top Samsung 21700 48G Rechargeable Lithium-ion Battery Cell 3.7V

Brand Name:Samsung
Certification:CE, RoHS
Model Number:PW1204
Minimum Order Quantity:200
Delivery Time:within 2 to 5 days
Payment Terms:Paypal, Western Union, T/T
Contact Now

Add to Cart

Site Member
Location: Shenzhen Guangdong China
Address: Yuanling Bei Road, E'gongling Community, Pinghu Street, Longgang District, Shenzhen 518111, P.R. China
Supplier`s last login times: within 27 hours
Product Details Company Profile
Product Details

Samsung INR21700-48G 4800mAh Flat Top Samsung 21700 48G Rechargeable Lithium-ion Battery Cell 3.7V


Nominal Specifications:

ItemSpecification
BrandSamsung
ModelINR21700-48G
ChemistryINR
RechargeableYes
Standard discharge capacityMin. 4,700mAh (Typical 4,800mAh)
- Charge: 0.3C(1440mA),4.2V,
0.02C(96mA) cutoff @ RT
- Discharge : 0.2C(960mA), 2.5V cutoff @ RT
* 1C = 4,800mA
Standard discharge energyMin. 17.04Wh (Typical 17.4Wh)
- Charge: 0.3C(1440mA),4.2V,
0.02C(96mA) cutoff @ RT
- Discharge : 0.2C(960mA), 2.5V cutoff @ RT
Charging voltage4.20V
Nominal voltage3.6V (0.2C discharge)
Charging methodCC-CV
(constant voltage with limited current)
Charging currentStandard charge: 1,440mA
Rapid charge : 4,800mA
Charging timeStandard charge : 5hours
Rapid charge : 2.5hours
Discharge4.8A Max Continuous for optimum cycle life
Max. discharge current9,600mA (not for cycle life)
Max. pulse discharge current35A for 10sec, 25A for 30sec, 18A for 60sec
(ambient temperature 23℃)
Discharge cut-off voltage2.50V
Cell weightMax.: 69g
Cell dimension
(W/O tube, W/O Washer)
Max. height to top : 70.15mm
Max. height to crimping : 70.15mm
Max. upper diameter : 21.1mm
Operating temperature
(Cell surface temperature)
Charge : 0 to 50℃
Discharge: -20 to 60℃
Storage temperature1 year : -20~25℃
3 months : -20~45℃
1 month : -20~55℃

Note (1): Rapid charge current of 4,800mA is not recommended for long life cycle.
Max charge current for reliable cycle life at T2~T4 region is 0.33C(1,584mA) in
Fig.1, charge current of 0.3C (1,440mA) is recommended for long life cycle at
standard temperature region.
Note (2): If the cell is kept as ex-factory status (30% of charge),
the capacity recovery rate is more than 90%.


Product Advantages:

1) Green product

2) Long standby time

3) New size: 21700

4) High capacity

5) Small size

6) Light weight

7) Excellent safety performance

8) Excellent storage performance and low self-discharge rate

9) Short circuit testing passed

10) Overcharge testing passed

11) Over discharge testing passed


Major Application:

1) Portable equipment: Laptop, camcorder, PDA, digital camera, portable DVD etc.
2) Military equipment: IR telescope
3) Medical devices
4) Power tools


Features:

  • High Capacity and Stable Discharge Voltage

  • Light weight, small size and high performance

  • Small internal resistance

  • Outstanding Discharge properties and Storage Capacity

  • Pollution free, long cycle life

  • No memory effect

  • Existing stock for short delivery time.

  • Factory price, high quality


Cautions:

1. When using the application equipped with the battery, refer to the user’s manual before usage.
2. Please read the specific charger manual before charging.
3. Charge time should not be longer than specified inthe manual.
4. When the cell is not charged after long exposure to the charger, discontinue charging.
5. Battery must be charged at operating temperature range 0 ~ 45°C.
6. Battery must be discharged at operating temperature range -20 ~ 60°C.
7. Please check the positive(+) and negative(-) direction before packing.
8. When a lead plate or wire is connected to the cellfor packing, check out insulation not to short-circuit.
9. Battery must be stored separately.
10.Battery must be stored in a dry area with low temperature for long-term storage.
11.Do not place the battery in direct sunlight or heat.
12.Do not use the battery in high static energy environment where the protection device can be damaged.
13.When rust or smell is detected on first use, please return the product to the seller immediately.
14.The battery must be away from children or pets
15.When cell life span shortens after long usage, please exchange to new cells.


Quality Guarantee:

www.eleteks.com is committed to providing you with authentic 21700 lithium-ion batteries. Every battery sold was tested strcitly and of the highest quality.

  • We only sell authentic Li-Ion batteries.

  • The authentic 21700 batteries are well inspected.


Price:

  • We totally understand the price is crucial to a wholesaler, so we will do our best to maximize your profits.

  • We won’t ensure you our price is lowest but we ensure you what you paid is the price for authentic rechargeable Li-ion batteries.


Detail Photos Show:


To know more about NEW Samsung INR21700-48G 4800mAh 3.7V rechargeable 21700 battery, please check the official Data Sheet with us by following way:

Skype: power4world

Email: sales@eleteks.com

China Samsung INR21700-48G 4800mAh Flat Top Samsung 21700 48G Rechargeable Lithium-ion Battery Cell 3.7V supplier

Samsung INR21700-48G 4800mAh Flat Top Samsung 21700 48G Rechargeable Lithium-ion Battery Cell 3.7V

Inquiry Cart 0