# 3 x 18650 Battery Holder with DC2.1 Power Jack

**Type:** Product page · **SKU:** FIT0539 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/3-x-18650-battery-holder-with-dc2-1-power-jack.html ([markdown](https://core-electronics.com.au/3-x-18650-battery-holder-with-dc2-1-power-jack.html.md))

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...

> ⚠ This battery holder is wired in series, the markings on the plastic holder correspond to a parallel connection. Double-check all your batteries are inserted for a series connection.

 ![](https://core-electronics.com.au/attachments/uploads/fit0539-fix.jpg)

## Pricing

- **Price:** $4.35 (inc GST) — $3.95 AUD, exc GST
- **Quantity discounts:** 6+ $3.75 (exc GST) · 12+ $3.60 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 12 today, and up to 120 more in 8–12 days.

## Description

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 3 x 18650 battery holder has inner connection in series, DC 2.1 power jack, standard 11.1V output. You can connect Arduino directly.

Requires flat top batteries that are no longer than 65mm, [check these out for an option that fits.](https://core-electronics.com.au/polymer-lithium-ion-battery-18650-cell-2600mah.html)

#### 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: 3
- Output Voltage: 11.1 V
- Plug form: DC 2.1 (outer diameter 5.5, inner diameter 2.1)
- Size: 78.24mm x 59.46mm x 21.41mm/ 3.08 x 2.34 x 0.84 inches
- Weight: 30 g
 
#### Parts List

3 x 18650 Battery Holder with DC2.1 Power Jack x1

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/f/i/fit0539-45-900x600.jpg)