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

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

  • Top Style
    Flat Top
  • Weight
    69g
  • Rechargealbe
    Yes
  • Size
    21700
  • Capacity
    4800mAh
  • Color
    Gray
  • Model
    Samsung INR21700-48G
  • Selling Point
    Samsung Original, INR21700 Size
  • Application
    Power Bank, Power Tools, Flashlights, Ecig Mods, RC Drone
  • Shipment
    DHL, UPS, TNT, FedEx, UTEC, EMS, China Post
  • Payment
    Paypal, Western Union, T/T
  • Skype
    Power4world
  • Place of Origin
    South Korea
  • Brand Name
    Samsung
  • Certification
    CE, RoHS
  • Model Number
    PW1204
  • Minimum Order Quantity
    200
  • Price
    5.6
  • Packaging Details
    white paper box
  • Delivery Time
    within 2 to 5 days
  • Payment Terms
    Paypal, Western Union, T/T
  • Supply Ability
    1000000pcs

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

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

 

Nominal Specifications:

Item Specification
Brand Samsung
Model INR21700-48G
Chemistry INR
Rechargeable Yes
Standard discharge capacity Min. 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 energy Min. 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 voltage 4.20V
Nominal voltage 3.6V (0.2C discharge)
Charging method CC-CV
(constant voltage with limited current)
Charging current Standard charge: 1,440mA
Rapid charge : 4,800mA
Charging time Standard charge : 5hours
Rapid charge : 2.5hours
Discharge 4.8A Max Continuous for optimum cycle life
Max. discharge current 9,600mA (not for cycle life)
Max. pulse discharge current 35A for 10sec, 25A for 30sec, 18A for 60sec
(ambient temperature 23℃)
Discharge cut-off voltage 2.50V
Cell weight Max.: 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 temperature 1 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:

Samsung INR21700-48G 4800mAh Flat Top Samsung 21700 48G Rechargeable Lithium-ion Battery Cell 3.7V 0

 

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