FIT0538

  2 x 18650 Battery Holder with DC2.1 Power Jack SKU:FIT0538 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. FEATURES  ABS shell  The spring plate is nickel plated with stainless steel.  The material structure is firm and durable. SPECIFICATION        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 SHIPPING LIST 2 x 18650 Battery Holder with DC2.1 Power Jack x1                                               https:// www.dfrobot.com/product‐1695.html 3‐6‐18