---
product_id: 628501799
title: "DC 3.7V 5000mAh 755590 Rechargeable Lithium Polymer Battery, Suitable for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement and LED Lights"
brand: "hxjnldc"
price: "15537 Ft"
currency: HUF
in_stock: true
reviews_count: 5
category: "Hxjnldc"
url: https://www.desertcart.hu/products/628501799-dc-3-7v-5000mah-755590-rechargeable-lithium-polymer-battery-suitable
store_origin: HU
region: Hungary
---

# 5A max current output 5000mAh high capacity Built-in multi-protection IC DC 3.7V 5000mAh 755590 Rechargeable Lithium Polymer Battery, Suitable for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement and LED Lights

**Brand:** hxjnldc
**Price:** 15537 Ft
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your innovation—never settle for less!

## Quick Answers

- **What is this?** DC 3.7V 5000mAh 755590 Rechargeable Lithium Polymer Battery, Suitable for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement and LED Lights by hxjnldc
- **How much does it cost?** 15537 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/628501799-dc-3-7v-5000mah-755590-rechargeable-lithium-polymer-battery-suitable)

## Best For

- hxjnldc enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Versatility:** Universal 2-wire JST connector with easy soldering options for seamless integration
- • **Safe & Smart Battery Tech:** Japanese Seiko IC guards against overcharge, overdischarge, and short circuits
- • **Slim & Lightweight Design:** Compact 91×55×7.5mm size and just 76g—perfect for sleek, portable builds
- • **Reliable Support & Warranty:** 1-year hassle-free replacement ensures your projects never lose power
- • **Power Your DIY Projects with Confidence:** Robust 5000mAh capacity fuels your 3.7-5V electronics all day long

## Overview

This DC 3.7V 5000mAh 755590 rechargeable lithium polymer battery delivers a high-capacity 18.5Wh power source optimized for DIY electronics operating between 3.7-5V. Featuring a built-in 2-wire JST connector and advanced Japanese Seiko IC protection, it safeguards against overcharge, overdischarge, overcurrent, and short circuits. Its slim 91×55×7.5mm form factor and lightweight 76g build make it ideal for compact projects, backed by a 1-year replacement warranty for peace of mind.

## Description

Buy DC 3.7V 5000mAh 755590 Rechargeable Lithium Polymer Battery, Suitable for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement and LED Lights online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Ottimo proprio quello che cercavo
Review: Déjà installé fonctionne très bien, matériel à acheter en toute confiance

## Features

- This battery is suitable for DIY electronic products with 3.7-5V and less than 18.5Wh 5000mAh built-in 2-wire battery replacement.（★ Not applicable to high-power electric tools and model aircraft）
- Please note that the specifications and polarity of the connector are based on the product display image,★the red wire is the positive "+" and the black wire is the negative "-"，Do not reverse-charge or reverse-connectreverse. ★The primary battery of some products has no plug or mismatched plug or mismatched polarity. It doesn't matter, you can cut and solder the plug directly or use our heat shrinkable insulating sleeve to connect the same color wire.
- 755590 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 5000mAh, power 18.5Wh, ★size 91×55×7.5mm(3.583×2.165×0.295inch）(L*W*T), Weight:76g(2.681oz)，Maximum current:5A。 It can prevent overcharge, overdischarge, overcurrent, and short circuit.
- It‘s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, 3302-24 high temperature resistant silicone cable, and genuine JST Pitch 2.54mm ★2 wire connector module.
- If there are any quality issues within a year, ★please feel free to contact us via email for replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BG85CMFL |
| Best Sellers Rank | #19,542 in Electronics ( See Top 100 in Electronics ) #187 in Rechargeable Household Batteries |
| Country of origin | China |
| Item model number | 755590 |
| Manufacturer | HXJN |
| Product Dimensions | 9.1 x 5.5 x 0.75 cm; 81 g |

## Product Details

- **Battery capacity:** 5000 Milliamp Hours
- **Battery cell composition:** Lithium Ion
- **Brand:** HXJNLDC
- **Number of batteries:** 1 Lithium Polymer batteries required. (included)
- **Recommended uses for product:** Camera, GPS, MP3 Player, Radio, Recorder, Speaker, Toys, Watch

## Images

![DC 3.7V 5000mAh 755590 Rechargeable Lithium Polymer Battery, Suitable for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement and LED Lights - Image 1](https://m.media-amazon.com/images/I/61vYzTxQGzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***O on 16 October 2025*

Ottimo proprio quello che cercavo

### ⭐⭐⭐⭐⭐ Review
*by S***N on 11 August 2025*

Déjà installé fonctionne très bien, matériel à acheter en toute confiance

### ⭐⭐⭐⭐⭐ Review
*by N***N on 2 July 2025*

Used to replace a swollen battery on my Malahit DSP2 SDR radio. Works well.

## Frequently Bought Together

- HXJNLDC DC 3.7V 5000mAh 755590 li-ion Lithium Ion Polymer Battery Replacement for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement, Mobile Energy Storage Power Supply
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**Shop now:** [https://www.desertcart.hu/products/628501799-dc-3-7v-5000mah-755590-rechargeable-lithium-polymer-battery-suitable](https://www.desertcart.hu/products/628501799-dc-3-7v-5000mah-755590-rechargeable-lithium-polymer-battery-suitable)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-13*