Baterija Samsung 21700 40T 4000 mAh 35A INR21700-40T, 5 vnt.

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Prekė: Baterija Samsung 21700 40T 4000 mAh 35A INR21700-40T, 5 vnt.. Kategorija: Akumuliatoriai elektriniams įrankiams.

• Gamintojas: Samsung
• Modelis: 21700

INR21700-40T_ 5 PIECES

Samsung INR21700-40T 4000mAh Li-Ion Battery – New Generation High Current Cell

Are you looking for a strong, efficient and reliable energy source for demanding devices? The Samsung INR21700-40T cell is one of the most valued lithium-ion batteries on the market. It combines a very large capacity of 4000 mAh with a high discharge current, making it perfect for equipment requiring high power and stable power supply.

This is a 100% original product from Samsung , one of the world's largest producers of Li-Ion technology. The cells in this series are designed for professional applications – from power tools and electric vehicles to advanced DIY projects.

Li-Ion technology ensures high energy density, thermal stability and no memory effect. This allows the battery to be charged at any time, without worrying about losing capacity. In addition, the cell has a long service life and a large number of charging cycles.

The 21700 format is a modern battery standard that offers even greater capacity and efficiency than the classic 18650 cells.

The most important features of the product

• Original Samsung cell – world-class quality and reliability
• Extra large capacity of 4000 mAh – long working time of devices
• High discharge current up to 35A – ideal for high current devices
• Modern 21700 format – more performance than standard 18650
• Li-Ion technology – high energy density and stability
• No memory effect – the ability to charge at any time
• Large number of charging cycles – long-term use
• Stable operation at low temperature – high efficiency even in winter
• Battery without PCM protection

Application of battery

Thanks to its high capacity and very high current efficiency, the Samsung 21700-40T cell is used in many devices that require stable power supply.

Perfect for:

• power tools
• screwdrivers and cordless tools
• electric scooters
• electric skateboards
• powerbanks and energy storage
• drones
• electronic toys
• high-power flashlights
• e-cigarettes

It is also a popular choice for building battery packs in electric vehicles and DIY projects.

Technical specification

• Producer: Samsung
• Model: INR21700-40T
• Type: Lithium-Ion (Li-Ion) Cell
• Nominal voltage: 3,6 V
• voltage range: 2,5 V – 4,2 V
• Minimum capacity: 3900 mAh
• Typical capacity: 4000 mAh
• standard charging current: 2000 mA
• maximum charging current: 6000 mA
• maximum discharge current: 35 A
• cut-off voltage: 2,5 V
• Technology: Li-Ion (INR)
• Battery without PCM protection

Working temperature:

• Charging: 0°C – 50°C
• discharge: -20°C – 80°C

Dimensions of the cell

• Diameter: 23 mm
• Height: 72,5 mm

Reusable

Lithium-ion batteries can be recharged multiple times, making them an extremely economical and convenient source of energy.

In addition, the lack of memory effect means that they can be recharged at any time without negatively affecting their capacity.

INR technology means connection:

• high capacity
• high current efficiency
• long service life and large number of cycles

Important safety information

• The cell does not have built-in PCB protection.
• It should only be used in devices equipped with protective electronics.
• Improper use or short circuit can cause fire or damage to the cell.
• Lithium-ion cells should be used by people with appropriate technical knowledge.
• For safety, it is recommended to use PCB protection systems that protect the battery from overcharging, over-discharge and short circuit.

The item of sale is 5 pieces of Samsung INR21700-40T battery.

⛔This is important:

The cells come from the process of unpacking and repackaging packages, so they may show traces of previous welds. They may also have scratches on the shirts

Specifications