new !!!  samsung INR18650-25R 2500mah - 20A continuous discharge 3.7v  battery  

 

Specification

 

NO.	Item	Specifications
1	Nominal Voltage	3.6V
2	Nominal Capacity	2500mAh
3	Nominal discharge capacity	Std.2500mAh (0.2C) Rated: 2450mAh (10A)
4	Standard charge	CCCV, 1.25A, 4.20 ± 0.05 V, 100mA cut-off
5	Rapid charge	CCCV, 4A, 4.20 ± 0.05 V, 100mA cut-off
6	Charging time	Standard charge : 180min (0.5C) Rapid charge: 60min (4A)
7	Max. continuous discharge Temperature cut-off 70°C	20A(at 25°C) End Voltage: 2.5V
8	Discharge cut-off voltage End of discharge	2.5V ( 2.5V discharge cut-off is better in cycle life )
9	Cell weight	45.0g max.
10	Cell dimension	Height : 64.85 ± 0.15 mm Diameter : 18.33 ± 0.07mm
11	Operating temperature (surface temperature)	Charge : 0 to 50 (recommended recharge release < 45°C) Discharge: -20 to 75 (recommended re-discharge release < 60°C)
12	Storage temperature (Recovery 90% after storage)	1.5 year -30~25°C(1*) 3 months -30~45°C(1*) 1 month -30~60°C(1*)

 

 

Advantages

• Genuine Grade A lithium battery cells from Samsung
• Light weight and high performance with 20A continuous discharge
• Small internal resistance
• High energy density, low self-discharge
• Pollution free, long cycle life
• No memory effect
• Existing stock for short delivery time.
• OEM orders are available (battery pack, battery with spot welding ect,)

 

 

Applications

 

   Suitable for most elcetronic devices, especially power tools such as e-bike and drill, e-cigarettes.

 

 

Note 

 

 

 

            If the cell is kept as ex-factory status (50±5% SOC, 25), the capacity recovery rate is more than 90%of 10A discharge capacity 100% is1,950mAh at 25with SOC 100% after formation.