---
product_id: 647056240
title: "(1-Pack) 3.7V 4400mAh Li-ion Rechargeable Battery Pack with JST-PH2.0 2-Pin Connector for Electronics, LED Lighting, Outdoor Lights, Toys, GPS, Meshtastic Solar Node Projects, Speakers, Fire Alarm"
brand: "xain-usa"
price: "€ 30.74"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/647056240-1-pack-3-7v-4400mah-li-ion-rechargeable-battery-pack
store_origin: GR
region: Greece
---

# 3.7V stable voltage 4400mAh high capacity Built-in multi-protection BMS (1-Pack) 3.7V 4400mAh Li-ion Rechargeable Battery Pack with JST-PH2.0 2-Pin Connector for Electronics, LED Lighting, Outdoor Lights, Toys, GPS, Meshtastic Solar Node Projects, Speakers, Fire Alarm

**Brand:** xain-usa
**Price:** € 30.74
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your gear with confidence and never get left in the dark!

## Quick Answers

- **What is this?** (1-Pack) 3.7V 4400mAh Li-ion Rechargeable Battery Pack with JST-PH2.0 2-Pin Connector for Electronics, LED Lighting, Outdoor Lights, Toys, GPS, Meshtastic Solar Node Projects, Speakers, Fire Alarm by xain-usa
- **How much does it cost?** € 30.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/647056240-1-pack-3-7v-4400mah-li-ion-rechargeable-battery-pack)

## Best For

- xain-usa enthusiasts

## Why This Product

- Trusted xain-usa brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Advanced BMS safeguards against overcharge, over-discharge, short circuits, and temperature spikes.
- • **Power That Lasts:** 4400mAh capacity fuels your devices longer, so you never miss a moment.
- • **Certified Quality:** CE, RoHS, UL, IEC62133, and UN38.3 certified for peace of mind and dependable use.
- • **Consistent Performance:** 3.7V voltage ensures steady, reliable power for sensitive electronics and outdoor gear.
- • **Hassle-Free Experience:** Backed by a 1-year warranty and 30-day satisfaction guarantee with responsive customer support.

## Overview

This 3.7V 4400mAh rechargeable Li-ion battery pack with JST-PH2.0 2-pin connector delivers reliable, long-lasting power for electronics like LED lights, GPS, toys, and more. Featuring a built-in Battery Management System (BMS) for comprehensive safety protection and certified by top industry standards, it ensures both performance and peace of mind. Compact and lightweight, it’s designed for professionals and enthusiasts who demand dependable energy on the go.

## Description

(1-Pack) 3.7V 4400mAh Li-ion Rechargeable Battery Pack with JST-PH2.0 2-Pin Connector for Electronics, LED Lighting, Low-Drain Devices, Outdoor Lights, Toys, GPS, Speakers, Fire Alarm

## Features

- [Enhanced Safety with Built-in Protection] Our battery features a robust protection system, including a BMS with integrated circuitry, to safeguard against: Overcharging Over-discharging Temperature fluctuations Overcurrent Short circuits Enjoy peace of mind with our advanced safety features.
- [Quality Assurance] Certified Supplier: Our batteries are sourced from accredited manufacturers. Rigorous Testing: Each battery undergoes strict quality control for reliability and performance. Safety Standards: Cells adheres to CE, RoHS, UL, IEC62133, and UN38.3 certifications.
- [Safe Handling] Store Properly: Avoid extreme temperatures and keep away from children. Enjoy peace of mind with our high-quality, reliable batteries.
- [For Your Reference] The Battery manual is available online at our website xain-usa com. You will find: Technical Specifications: Access a detailed breakdown of the battery's specifications. Safety Information: Learn more about safe battery handling practices.
- [Peace of Mind with Every Purchase] 100% Satisfaction Guarantee: You'll love this replacement battery. If you still need to, you can return it within 30 days for a full refund. 1-Year Warranty: This battery is backed by a 1-year warranty against manufacturing defects. Exceptional Customer Support: Our friendly and knowledgeable team is here to answer your questions. Contact us at service.xain-usa com, and we'll get back to you within 24 hours. Shop with confidence and experience the Xain-USA difference!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Dimensions | 3.75 x 2 x 1 inches |
| Battery Weight | 3.3 Ounces |
| Unit Count | 1.0 Count |
| Battery Cell Type | Lithium Ion |
| Recommended Uses For Product | Photographic Lighting, Radio, GPS, Drone |
| Reusability | Rechargeable |
| Battery Capacity | 4400 Milliamp Hours |
| Amperage | 4.4 Amps |
| Voltage | 3.7 Volts |

## Product Details

- **Number of Batteries:** 1 Nonstandard Battery batteries required. (included)
- **Brand:** Xain-USA
- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 5200 Milliamp Hours
- **Recommended Uses For Product:** Simplehuman SH03, Simplehuman SH1S2P

## Images

![(1-Pack) 3.7V 4400mAh Li-ion Rechargeable Battery Pack with JST-PH2.0 2-Pin Connector for Electronics, LED Lighting, Outdoor Lights, Toys, GPS, Meshtastic Solar Node Projects, Speakers, Fire Alarm - Image 1](https://m.media-amazon.com/images/I/71pR1ng1QAL.jpg)

## Frequently Bought Together

- Xain-USA 18650 3.7V 4400mAh 1S2P Rechargeable Li-ion Battery Pack Replacement, 16.28Wh, with JST-PH2.0mm 2-pin Interface Female Connector. for Outdoor Lights, Toys, GPS, Speakers, Fire Alarm.
- elechawk 10pcs Upgraded Tiny Whoop JST-PH 2.0 Male and Female Connector Cable for Battery JJRC H36 H67 Blade Inductrix E010 E013

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**Shop now:** [https://www.desertcart.gr/products/647056240-1-pack-3-7v-4400mah-li-ion-rechargeable-battery-pack](https://www.desertcart.gr/products/647056240-1-pack-3-7v-4400mah-li-ion-rechargeable-battery-pack)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-08*