---
product_id: 251768480
title: "DC 3.7V 1300mAh 503759 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply"
brand: "hxjnldc"
price: "$49.65"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/251768480-dc-3-7v-1300mah-503759-rechargeable-lithium-polymer-replacement-battery
store_origin: EC
region: Ecuador
---

# 3.7V nominal voltage, 4.2V full charge 1300mAh high capacity Built-in multi-protection IC DC 3.7V 1300mAh 503759 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply

**Brand:** hxjnldc
**Price:** $49.65
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your playtime and projects with confidence!

## Quick Answers

- **What is this?** DC 3.7V 1300mAh 503759 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply by hxjnldc
- **How much does it cost?** $49.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/251768480-dc-3-7v-1300mah-503759-rechargeable-lithium-polymer-replacement-battery)

## 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

- • **Safety First, Always:** Advanced Japanese Seiko IC safeguards against overcharge, overdischarge, and short circuits.
- • **DIY Friendly Connector:** 2-wire JST 2.0mm plug with clear polarity, plus heat-shrink sleeve for easy custom wiring.
- • **Precision Fit & Versatile:** Compact 60×37×5mm size fits seamlessly in SONY PS3 controllers and various 3.7-5V devices.
- • **Lightweight & Long-Lasting:** Only 23g yet delivers steady 1.3A max current for consistent performance on the go.
- • **Power Your Play & Projects:** Reliable 1300mAh capacity fuels your PS3 controller and DIY gadgets with lasting energy.

## Overview

This rechargeable 3.7V 1300mAh lithium polymer battery is designed for SONY PS3 wireless controllers and compatible DIY electronics. Featuring a compact form factor, built-in multi-protection circuitry, and a user-friendly 2-wire JST connector, it ensures safe, reliable power delivery with a lightweight design. Ideal for millennial professionals seeking dependable energy solutions for gaming and custom tech projects.

## Description

DC 3.7V 1300mAh 503759 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply

## Features

- Compatible with SONY Playstation 3 PS3 Wireless Controller CECHZC2E, CECHZC2U Mirror Dash Cam Rear. Also suitable for DIY electronic products with 3.7-5V and less than 4.81Wh 1300mAh 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.
- 503759 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 1300mAh, power 4.81Wh, ★size 60×37×5mm(2.362×1.457×0.197inch）(T*W*L), Weight:23.1g(0.82oz)，Maximum current:1.3A。 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, 3302-26 high temperature resistant silicone cable, and genuine JST Pitch 2.0mm ★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 |
|---------------|-------|
| Item Weight | 28 Grams |
| Battery Weight | 23 Grams |
| Unit Count | 1.0 Count |
| Battery Cell Type | Lithium Polymer |
| Recommended Uses For Product | Power Tool |
| Reusability | Rechargeable |
| Battery Capacity | 1300 Milliamp Hours |
| Amperage | 1300 Milliamps |
| Voltage | 3.7 Volts (DC) |

## Product Details

- **Number of Batteries:** 1 Lithium Polymer batteries required.
- **Brand:** HXJNLDC
- **Battery Cell Composition:** Lithium Polymer
- **Battery Capacity:** 1300 Milliamp Hours
- **Recommended Uses For Product:** Power Tool

## Images

![DC 3.7V 1300mAh 503759 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply - Image 1](https://m.media-amazon.com/images/I/61K76eLqyeL.jpg)
![DC 3.7V 1300mAh 503759 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply - Image 2](https://m.media-amazon.com/images/I/7106stpNgnL.jpg)
![DC 3.7V 1300mAh 503759 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply - Image 3](https://m.media-amazon.com/images/I/81jSmvePDIL.jpg)
![DC 3.7V 1300mAh 503759 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply - Image 4](https://m.media-amazon.com/images/I/81ygEeonPJL.jpg)
![DC 3.7V 1300mAh 503759 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Mobile Energy Storage Power Supply - Image 5](https://m.media-amazon.com/images/I/61LBh2bq1BL.jpg)

## Available Options

This product comes in different **Size** options.

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-24*