2 x 18650 Battery Holder with DC2.1 Power Jack

Introduction The 18650 lithium battery is a commonly used lithium battery in electronic products. It is often used in batteries of laptop computers and power banks. 18650, which refers to a battery with a diameter of 18mm and a length of 65mm.

This 2 x 18650 battery holder has inner connection in series, DC 2.1 power jack, standard 7.4V output. You can connect Arduino directly.

Note: Different batches of DC connectors may have slight differences in appearance, but it does not affect the usage.

• RoHs Certification
• Battery Model: 18650
• Cell number: 2
• Output Voltage: 7.4 V
• Plug form: DC 2.1 (outer diameter 5.5, inner diameter 2.1)
• Size: 77.9 x 40.11 x 21.41 mm/ 3.07 x 1.58 x 0.84 inches
• Weight: 15.5 g