Samsung INR21700-30T 35A 3000mAh 21700 rechargeable battery(Gray)
for 21700 mod box
|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|
This is the new battery size that is slightly larger than 18650
cells. This cell is a high current cell with moderate capacity.
This battery can easily handle 30A and more with constant capacity
and perfect tracking between the cells.
Test conclusion from HKJ:
This battery is a very good battery and the best high current cell
I have tested to date. At lower current there is no reason to use
this cell, only when the current is above 10A is this cell
1. Long life, large capacity and good shock resistance
2. Low self-discharge and good discharge performance at low
3. Strong charging acceptance and quick-charging capability
4. Strong over-discharge resistance and charge retention
5. Maintenance-free and no acid or water for maintenance in usage
6. Excellent large current discharge performance, and have obvious
advantages in startup and climbing
7. High temperature performance
8. Environmental friendly
9. Lighter weight smaller size
10. Most safe no explosion no fire
1) Portable equipment: Laptop, camcorder, PDA, digital camera,
portable DVD etc.
2) Military equipment: IR telescope
3) Medical devices
4) Power tools
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,
5. Battery must be charged at operating temperature range 0 ~ 45°C.
6. Battery must be discharged at operating temperature range -20 ~
7. Please check the positive(+) and negative(-) direction before
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
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.
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 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 Samsung INR21700-30T 3000mAh 3.7V rechargeable
battery, please check the official Data Sheet with us by following