Samsung 21700 5000mA 3.7V Li-ion Battery

PLEASE NOTE:

Misusing or mishandling a lithium-ion battery may cause a FIRE or EXPLOSION which can result in INJURY or DEATH.

The Samsung INR21700-50E li-ion battery is one of the most powerful and reliable cells available in the 21700 size, and boasts a 5,000mAh capacity that's sure to keep your electronic devices running longer. The battery is often used for consumer-devices that require a high discharge rating, and are often built into small 21700 battery packs. The ICR chemistry should always be used with protective circuitry.

Specifications

• Technology: Li-ion
• Capacity: 5000mAh
• Form Factor: 21700
• Min. Capacity: 4753mAh
• Nominal Voltage: 3.6V - 3.7V
• End-of-charge Voltage: 4.2V
• End-of-discharge Voltage: 2.5V
• Max. Current Output Constant: 9.8A
• Max. Current Output Pulse: 14.7A
• Charging Current: 2.45A
• Max. Charging Current: 4.9A
• No Protection Circuit
• Positive Pole (structure): flat top
• Dimensions: 21.2 x 70.7mm
• Net Weight: 70g

Important Safety 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. 

• ONLY USE WITHIN MANUFACTURER LISTED SPECIFICATIONS
• DO NOT short circuit
• DO NOT overcharge or over-discharge
• DO NOT solder, spot weld only
• Usage of batteries is AT YOUR OWN RISK
• ALWAYS charge in or on a fire-proof surface and never leave charging batteries unattended

What's in the box?

1 x 21700 Li-ion battery

You might also need a suitable battery charger

Resources

• Datasheet
• Samsung Safety Information