---
product_id: 723886459
title: "MegiaExist 14250 Lithium Ion Rechargeable Battery, High Capacity 3.7 V 300 mAh 1/2 AA Size Rechargeable Can Replace 3.6 Volt LS14250 ER14250 CR14250 Batteries, Fast Charge with Type C Port Cable, Pack"
brand: "lankoo"
price: "FREE"
currency: ISK
in_stock: false
url: https://www.desertcart.is/products/723886459-megiaexist-14250-lithium-ion-rechargeable-battery-high-capacity-3-7
store_origin: IS
region: Iceland
---

# Fast USB-C Charging (~1.5h) 1200+ Recharge Cycles 300mAh High Capacity MegiaExist 14250 Lithium Ion Rechargeable Battery, High Capacity 3.7 V 300 mAh 1/2 AA Size Rechargeable Can Replace 3.6 Volt LS14250 ER14250 CR14250 Batteries, Fast Charge with Type C Port Cable, Pack

**Brand:** lankoo
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Recharge Smarter, Live Greener—Never Run Out of Power Again!

## Quick Answers

- **What is this?** MegiaExist 14250 Lithium Ion Rechargeable Battery, High Capacity 3.7 V 300 mAh 1/2 AA Size Rechargeable Can Replace 3.6 Volt LS14250 ER14250 CR14250 Batteries, Fast Charge with Type C Port Cable, Pack by lankoo
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/723886459-megiaexist-14250-lithium-ion-rechargeable-battery-high-capacity-3-7)

## Best For

- lankoo enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Smart Choice:** Over 1200 recharge cycles reduce waste and save you money—good for your wallet and the planet.
- • **Power That Lasts:** 300mAh capacity fuels your essential devices with reliable, long-lasting energy.
- • **Charge in a Flash:** USB Type-C port enables ultra-fast charging—fully powered in just 1.5 hours.
- • **Stay Informed Instantly:** Built-in LED indicators keep you updated on charging status at a glance.
- • **Universal Compatibility:** Perfect fit for dog collars, security systems, motion monitors, and more—power your life seamlessly.

## Overview

The MegiaExist 14250 Lithium Ion Rechargeable Battery delivers 300mAh of high-capacity power in a compact 1/2 AA size. Featuring fast USB Type-C charging with LED status indicators, it supports over 1200 recharge cycles, making it an eco-friendly and cost-effective replacement for standard 3.6V alkaline batteries. Certified safe with CE, FCC, and RoHS approvals, it’s compatible with a wide range of devices including pet collars, security systems, and motion monitors.

## Description

4 Pack Rechargeable USB 14250 Li-ion Battery, High Capacity, 3.7V, 300mAh, 1/2 AA Size Rechargeable, Can Replace 3.6V LS14250 ER14250 CR14250 CR14250 Quick Charge with Type C Connector Cable

## Features

- Switch to Rechargeable Battery - Stop wasting money on standard 14250 alkaline batteries. Switch to our rechargeable lithium batteries for the same optimal performance. Use the batteries several times. Be environmentally friendly and more efficient and cost-effective
- USB type C charging: directly connect a USB Type-C port to the input for quick and easy charging. Use the included cable to connect 2 batteries to any USB power source at the same time. Connect a power supply, power bank or computer and fully charge it in about 1.5 hours. Extended life cycle allows for more than 1200 applications
- LED indicators: when charging, the red LED flashes, then the LED will light up when fully charged. Check the charging status of each battery
- Large capacity: the capacity of 300 mAh provides sufficient power for a wide range of products. Compatible with dog collars and electricity meters, home security systems, baby motion monitors, dog watches, alarm systems, laser vision, laser pen and much more
- Safety tested: Conforms to North American safety standards. CE, FCC and RoHS approved safety to ensure the safety of the user and device.

## Product Details

- **Number of batteries:** 1 Lithium Metal batteries required. (included)
- **Brand:** Lankoo
- **Battery cell composition:** Lithium Metal
- **Battery capacity:** 300 Milliamp Hours
- **Recommended uses for product:** Camera

## Images

![MegiaExist 14250 Lithium Ion Rechargeable Battery, High Capacity 3.7 V 300 mAh 1/2 AA Size Rechargeable Can Replace 3.6 Volt LS14250 ER14250 CR14250 Batteries, Fast Charge with Type C Port Cable, Pack - Image 1](https://m.media-amazon.com/images/I/51Dp5VaC6aL.jpg)
![MegiaExist 14250 Lithium Ion Rechargeable Battery, High Capacity 3.7 V 300 mAh 1/2 AA Size Rechargeable Can Replace 3.6 Volt LS14250 ER14250 CR14250 Batteries, Fast Charge with Type C Port Cable, Pack - Image 2](https://m.media-amazon.com/images/I/61sakIHgdmL.jpg)
![MegiaExist 14250 Lithium Ion Rechargeable Battery, High Capacity 3.7 V 300 mAh 1/2 AA Size Rechargeable Can Replace 3.6 Volt LS14250 ER14250 CR14250 Batteries, Fast Charge with Type C Port Cable, Pack - Image 3](https://m.media-amazon.com/images/I/6143+iCbnBL.jpg)
![MegiaExist 14250 Lithium Ion Rechargeable Battery, High Capacity 3.7 V 300 mAh 1/2 AA Size Rechargeable Can Replace 3.6 Volt LS14250 ER14250 CR14250 Batteries, Fast Charge with Type C Port Cable, Pack - Image 4](https://m.media-amazon.com/images/I/61iYH4mi9YL.jpg)
![MegiaExist 14250 Lithium Ion Rechargeable Battery, High Capacity 3.7 V 300 mAh 1/2 AA Size Rechargeable Can Replace 3.6 Volt LS14250 ER14250 CR14250 Batteries, Fast Charge with Type C Port Cable, Pack - Image 5](https://m.media-amazon.com/images/I/61iGWAUvjQL.jpg)

## Frequently Bought Together

- USB 14250 Lithium ion Rechargeable Battery, High Capacity 3.7V 300mAh 1/2 AA Size Rechargeable Can Replace 3.6 Volt LS14250 ER14250 CR14250 Batteries, Fast Charge with Type C Port Cable, 4-Pack
- LiCB CR2032 3V Lithium Battery(10-Pack)
- 1/2 AA Size LS 14250 ER14250 3.6 Volt 1200 mAh Lithium Batteries 4 Pack, Tyrone Batteries Compatible for Dogwatch Dog Collar and Some of Movement Monitor/Home Security System/Alarm System

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**Shop now:** [https://www.desertcart.is/products/723886459-megiaexist-14250-lithium-ion-rechargeable-battery-high-capacity-3-7](https://www.desertcart.is/products/723886459-megiaexist-14250-lithium-ion-rechargeable-battery-high-capacity-3-7)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-18*