# 18650 2P 3.7V 2400mAh Li-ion Battery Pack with JST 3-Pin Plug

> Out of stock everywhere right now.

- Category: [Batteries & Holders](https://electronicsegypt.com/c/batteries.md)
- Status: Out of stock everywhere right now
- Prices updated: 14 Oct 2026

## Store offers

| Store | Price (EGP) | Was | Stock | Buy link |
|---|---:|---:|---|---|
| [Microohm](https://electronicsegypt.com/stores/microohm.md) | 240 | 300 | No | [View in store](https://electronicsegypt.com/go/2316?from=ai) |

## About this product

This 18650 2P pack combines two lithium-ion cells in parallel for a 3.7 V nominal, 2400 mAh battery with a JST 3-pin 2.54 mm plug. It includes red positive, black negative and yellow temperature-sensing wires for compatible portable and DIY projects.

## Specifications

- Cell type: 18650 Li-ion, 2 cells
- Configuration: 2P (parallel)
- Nominal voltage: 3.7 V
- Capacity: 2400 mAh
- Connector: JST 3-pin, 2.54 mm
- Wires: Red (+), black (−), yellow (temperature sensing)

## Frequently asked questions

### What charger should I use?

Use a charger designed for a single 3.7 V lithium-ion battery, which typically charges to 4.2 V. Confirm the charger's output matches the pack's voltage and connector before connecting.

### What is the yellow wire for?

The yellow wire is a temperature-sensing wire for compatible devices. Do not use it as a power line, and connect it only to a device or charger that expects it.

## Related products

| Product | Part number | From (EGP) | Stores | Stock |
|---|---|---:|---:|---|
| [18650 Li-ion Battery 2000mAh 3.7V with JST 2mm 2-Pin Lead](https://electronicsegypt.com/p/18650-li-ion-battery-2000mah-3-7v-with-jst-2mm-2-pin-lead.md) | — | 150 | 1 | Yes |
| [24V 6S2P 3600mAh 18650 Li-ion Battery Pack with BMS](https://electronicsegypt.com/p/24v-6s2p-3600mah-18650-li-ion-battery-pack-with-bms.md) | 6S2P+BMS | 2750 | 1 | Yes |
| [12V Li-ion 3S2P 18650 Battery Pack 3000mAh with BMS](https://electronicsegypt.com/p/12v-li-ion-3s2p-18650-battery-pack-3000mah-with-bms.md) | 3S2P | 495 | 1 | Yes |
| [Li-ion 18650 Battery Pack 12V 3S2P 6000mAh with BMS](https://electronicsegypt.com/p/li-ion-18650-battery-pack-12v-3s2p-6000mah-with-bms.md) | 3S2P+BMS | 900 | 1 | Yes |
| [18650 Li-ion Battery Pack 12V 1800mAh 3S-1P with BMS](https://electronicsegypt.com/p/18650-li-ion-battery-pack-12v-1800mah-3s-1p-with-bms.md) | 3S1P | 600 | 1 | Yes |
| [18650 Li-ion Battery 3.7V 2200mAh with Wire and JST Connector](https://electronicsegypt.com/p/18650-li-ion-battery-3-7v-2200mah-with-wire-and-jst-connector.md) | — | 80 | 1 | Yes |
| [12V Li-ion Battery Pack 3S1P 1100mAh 18650 with BMS](https://electronicsegypt.com/p/12v-li-ion-battery-pack-3s1p-1100mah-18650-with-bms.md) | 3S1P+BMS | 295 | 1 | Yes |
| [12V 3S1P 18650 Li-ion Battery Pack 3000mAh with BMS](https://electronicsegypt.com/p/12v-3s1p-18650-li-ion-battery-pack-3000mah-with-bms.md) | 3S1P+BMS | 650 | 1 | Yes |

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Web page: https://electronicsegypt.com/p/18650-2p-3-7v-2400mah-li-ion-battery-pack-with-jst-3-pin-plug
Arabic version: https://electronicsegypt.com/ar/p/18650-2p-3-7v-2400mah-li-ion-battery-pack-with-jst-3-pin-plug.md
Source: ElectronicsEgypt (https://electronicsegypt.com/) · llms.txt: https://electronicsegypt.com/llms.txt

Prices are in Egyptian pounds (EGP), collected from each store's website and refreshed daily. Always confirm the final price on the store page.