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Samsung INR21700-30T 3000mAh (Gray) battery rechargeable lithium-ion cells


Samsung INR21700-30T 3000mAh (Gray) battery rechargeable lithium-ion cells

Brand Name : Samsung
Model Number : INR21700-30T
Certification : CE, RoHS, FCC, MSDS, IEC62133
Place of Origin : Korea
MOQ : 200pcs
Price : $3/pcs
Payment Terms : T/T, Western Union, MoneyGram, Paypal
Supply Ability : 1000000pcs
Delivery Time : 2-5 days
Packaging Details : original package: 100pcs/box, 200pcs/carton
Material : Lithium-ion
Color : Gray
Top style : Flat Top
Size : 21700
Protected : No
Chemistry : INR
Applications : Power Bank, Power Tools, Flashlights, Ecig Mods Etc.
Tips : Please Use Specific Chargers
Note : Do Not Over Charge Battery
Selling Point : High Capacity & High Discharge Battery
Shipment : DHL, UPS, TNT, FedEx, UTEC, EMS, China Post
Payment : Paypal, Western Union, T/T
Lead time : within 2-5 days
Skype : power4world
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Samsung INR21700-30T 3000mAh (Gray) battery rechargeable lithium-ion cells


  • Brand: Samsung
  • Model: INR21700-30T
  • Size: 21700
  • Chemistry: INR
  • Nominal Capacity: 3000mAh
  • Nominal Voltage: 3.6V
  • Discharge: 35A Max Continuous
  • Positive: Flat
  • Protected: NO, UNPROTECTED
  • Rechargeable: Yes
  • Dimensions: 21mm x 70mm
  • Weight: 65g

Nominal Specifications:

Standard discharge capacity: min. 3000mAh (1.5A charge 0.1A cut-off, 0.6A discharge, 2.5V cut-off)
Rated discharge capacity: min. 2650mAh (4A charge 0.1A cut-off, 10A discharge, 2.5V cut-off)
Nominal voltage: 3.6V
Charge voltage: 4.2V
Standard charge: 1.5A charge 0.1A cut-off
Rated charge: 4A charge 0.1A cut-off
Max. continuoys discharge: 35A at 25°C
Discharge cut-off voltage: 2.5V
Cycle life: 250 cycles to 60% at 35A discharge.
Cell weight: 69.0g max
Cell dimension: Height: Max: 70.40mm, Diamter: max. 21.22mm
Operating temperature (surface): Charge 0°C ~ 50°C (Recommended <45°C), Discharge -20C° ~ 80°C (Recommended <60°C)
Storage temperature: 1 month: -20°C ~ 60°C, 3 months: -20°C ~ 45°C, 1 year: -20°C ~ 25°C

Product Advantages:

1) Green product
2) Long standby time
3) 6 months warranty
4) Excellent safety performance
5) Excellent storage performance and low self-discharge rate
6) Short circuit testing passed
7) Overcharge testing passed
8) Over discharge testing passed


  • Audio visual equipment

  • Cellular phones

  • Office automation

  • Notebook PC's

  • PDA's and handy terminals

  • Digital camera,

  • Electric bike battery pack and other battery packs

  • Other devices


  • 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


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: 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.

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:

To know more about Authentic Samsung INR21700-30T 3000mAh rechargeable lithium-ion battery cells, please check the official Data Sheet with us by following way:

Skype: power4world


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