Samsung INR21700-40T 3.7V 4000mah (30A) Lithium-Ion Battery

Features And Benefits:

The Samsung 40T is a popular lithium-ion cell.  It is intended for use in high current 21700 battery packs.  It can power a wide range of devices including a virtual reality headset, handheld pulse oximeter, or ignition system.  The Samsung 21700 batteries are highly regarded for performance and safety.

$6.89

545 in stock

545 in stock

SKU: 6923400INR2170040T Category:
100% Original and quality
Grade A Battery
1-4 days Delivery

Description

WARNING:

The user must have appropriate understanding of lithium ion batteries before purchase.  Use caution when working with and using lithium-ion batteries as they are very sensitive to charging characteristics and may explode, burn, or cause a fire if misused or mishandled.  Always charge in or on a fire-proof surface.  Never leave batteries charging unattended.  Buyer is responsible for any damage or injury caused by misuse or mishandling lithium-ion batteries and chargers.  No express or implied guarantee of compatibility with any device can be made.  Charge only with a smart charger designed for this specific type of lithium-ion battery.  Do not mix and match old and new, used and unused batteries.

UNPROTECTED LITHIUM BATTERY:

Unless equipped and ‘protected’ with a PCB (protection circuit module) and/or similar device, lithium-ion rechargeable battery cells are not recommended by Midwest Battery, LLC or our subsidiary companies and suppliers.  Misuse of lithium-ion rechargeable battery cells can pose a serious risk of personal injury or property damage.

Additional information

Manufacturer

Samsung

Model

INR21700-40T

Battery Size

21700

Chemistry

Lithium-Ion

Nominal Voltage

3.7V

Nominal Capacity

4000mah

Charging Voltage

4.20 +/- 0.05 V

Standard Charging Current

1.25 amps

Discharge Cutoff Voltage

2.5V

Max. Continuous Discharge

30 amps

Dimensions

Diameter: (21mm) x Height: (70mm)

Weight

10g / per battery

Certificates

CE/RoHS/MSDS

Shelf-Life

5 Years

Rechargeable

Yes

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