---
product_id: 648404898
title: "Battery 3 Wire 503443 LiPo 3.7V 800mAh 2.96Wh 1S 5C Liter Energy Battery Rechargeable with PCM NTC thermistor smartwatch electronic watch Not suitable for Radio Control 45x34x5mm (3P|800mAh|503443)"
brand: "liter energy battery"
price: "€ 60.34"
currency: EUR
in_stock: true
reviews_count: 1
category: "Liter Energy Battery"
url: https://www.desertcart.sk/products/648404898-battery-3-wire-503443-lipo-3-7v-800mah-2-96wh
store_origin: SK
region: Slovakia
---

# 800mAh capacity for lasting energy 3.7V LiPo rechargeable power Integrated PCM & NTC protection Battery 3 Wire 503443 LiPo 3.7V 800mAh 2.96Wh 1S 5C Liter Energy Battery Rechargeable with PCM NTC thermistor smartwatch electronic watch Not suitable for Radio Control 45x34x5mm (3P|800mAh|503443)

**Brand:** liter energy battery
**Price:** € 60.34
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your day with smart, safe, and sleek energy!

## Quick Answers

- **What is this?** Battery 3 Wire 503443 LiPo 3.7V 800mAh 2.96Wh 1S 5C Liter Energy Battery Rechargeable with PCM NTC thermistor smartwatch electronic watch Not suitable for Radio Control 45x34x5mm (3P|800mAh|503443) by liter energy battery
- **How much does it cost?** € 60.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/648404898-battery-3-wire-503443-lipo-3-7v-800mah-2-96wh)

## Best For

- liter energy battery enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** Slim 45x34x5mm design fits sleek devices seamlessly
- • **Reliable Safety Tech:** Built-in PCM circuit and NTC thermistor guard against overload and overheating
- • **Consistent Performance:** 800mAh capacity delivers steady energy for your smartwatch and portable electronics
- • **Versatile Compatibility:** Perfect for smartwatches, GPS, Bluetooth headsets, and more (just skip RC toys!)
- • **Long-lasting Rechargeability:** Advanced LiPo chemistry ensures no memory effect and many charge cycles

## Overview

The Liter Energy 503443 is a 3.7V, 800mAh rechargeable LiPo battery featuring a compact 45x34x5mm form factor and integrated PCM protection with NTC thermistor for enhanced safety. Designed for smartwatches and portable electronics, it offers reliable, memory-free performance with multiple charge cycles, though it is not suitable for radio control devices.

## Description

No connector! with 3 cables3.7V 800mAh LiPo battery Battery 50344345x34x5 ±0.5mm Please check the measurements before buying the product! 1 Battery with 3 cablesBatteries with three wires: - Red cable\

Review: Solo llega 1 batería en el paquete

## Features

- ⚡ Specifications -> Model: 503443 | Size: 45x34x5 ±0.5mm | 3 Cables | Nominal voltage: 3.7V | 3.7V LiPo (Lithium Ion Battery) rechargeable lithium polymer battery | 1 Cell | Without connector with PCM protection and NTC thermistor | The red cable is positive\ "+\”, the black is negative\” -\”, the white is\ "thermistor\”, do not connect in reverse.
- ✅ Compatible -> Telecommunications: Cell Phone, Web Phone, Intercom, Bluetooth Headset/Portable Office Devices: Notebook, PDA, Portable Electrograph, Portable Printer/Video Devices: GPS, Digital Camera, Camcorder, Portable DVD, Portable Television, MP3, MP4/Lighting Devices: Mining Lamp, Reflector/Toys
- 👉 NOT Compatible with Radio Control: RC Toys, RC Drones, RC Cars, RC Airplanes, RC Boats. The battery has a discharge rate "C” less than 5C. The discharge rate is how quickly a battery can be safely discharged. If the "C” Rating is too low, the battery will not be able to deliver the current needed by the motors and the Radio Control device.
- ⚡ PCM protection with NTC: Integrated PCM protection circuit with NTC thermistor to prevent overload or excessive discharge. Protection function: overload, over discharge, over current, short circuit protection, over temperature protection. It can be recharged repeatedly. It does not suffer from memory effect thanks to the latest Li-Ion technologies.
- ⚡ Easy to use: Rechargeable with the original charger or a replacement, it has the maximum number of charge and discharge cycles, No over-charging or over-discharging the battery, Do not put it aside in high temperature conditions, Do not throw it into the fire, Do not throw it into the water.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CZ517KF6 |
| Best Sellers Rank | 212,565 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 3,413 in Rechargeable Household Batteries |
| Guaranteed software updates until | unknown |
| Item model number | 503443 |
| Manufacturer | Liter energy battery |
| Product Dimensions | 3.4 x 0.5 x 4.5 cm; 40 g |

## Product Details

- **Battery capacity:** 800 Milliampere Hour (mAh)
- **Battery cell composition:** Lithium Polymer
- **Brand:** Liter energy battery
- **Number of batteries:** 1 Lithium Polymer batteries required. (included)
- **Recommended uses for product:** Power Tool

## Images

![Battery 3 Wire 503443 LiPo 3.7V 800mAh 2.96Wh 1S 5C Liter Energy Battery Rechargeable with PCM NTC thermistor smartwatch electronic watch Not suitable for Radio Control 45x34x5mm (3P|800mAh|503443) - Image 1](https://m.media-amazon.com/images/I/51aU7LcBjpL.jpg)
![Battery 3 Wire 503443 LiPo 3.7V 800mAh 2.96Wh 1S 5C Liter Energy Battery Rechargeable with PCM NTC thermistor smartwatch electronic watch Not suitable for Radio Control 45x34x5mm (3P|800mAh|503443) - Image 2](https://m.media-amazon.com/images/I/51m3uBZRPZL.jpg)
![Battery 3 Wire 503443 LiPo 3.7V 800mAh 2.96Wh 1S 5C Liter Energy Battery Rechargeable with PCM NTC thermistor smartwatch electronic watch Not suitable for Radio Control 45x34x5mm (3P|800mAh|503443) - Image 3](https://m.media-amazon.com/images/I/612E6XbseRL.jpg)
![Battery 3 Wire 503443 LiPo 3.7V 800mAh 2.96Wh 1S 5C Liter Energy Battery Rechargeable with PCM NTC thermistor smartwatch electronic watch Not suitable for Radio Control 45x34x5mm (3P|800mAh|503443) - Image 4](https://m.media-amazon.com/images/I/615XZgIXa9L.jpg)
![Battery 3 Wire 503443 LiPo 3.7V 800mAh 2.96Wh 1S 5C Liter Energy Battery Rechargeable with PCM NTC thermistor smartwatch electronic watch Not suitable for Radio Control 45x34x5mm (3P|800mAh|503443) - Image 5](https://m.media-amazon.com/images/I/61M4ho55EvL.jpg)

## Available Options

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

## Customer Reviews

### ⭐ Review
*by C***N on 27 May 2024*

Solo llega 1 batería en el paquete

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**Shop now:** [https://www.desertcart.sk/products/648404898-battery-3-wire-503443-lipo-3-7v-800mah-2-96wh](https://www.desertcart.sk/products/648404898-battery-3-wire-503443-lipo-3-7v-800mah-2-96wh)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-25*