Entrées par Nuranu

Comment remplacer la batterie d'une Apple Watch ?

Have you noticed your Apple Watch battery draining faster than it used to? Does it need to be charged multiple times a day to keep it powered on? If so, replacing the battery can restore performance and extend the usable life of your Apple Watch. I recently decided to replace the worn-out battery in my […]

Que signifie Ah sur une batterie ? Un guide complet

Understanding battery specifications can be confusing, especially when mysterious abbreviations like “Ah” are used. As an experienced online marketer, I’ve done my research to get to the bottom of what exactly Ah means on a battery. In this complete guide, as a professional rechargeable battery pack manufacturer, I’ll cover everything you need to know, from […]

Comment connecter des piles 18650 sans soudure

Lithium-ion 18650 batteries are extremely useful for powering all kinds of electronics projects. However, properly connecting these batteries can be tricky, especially if you want to avoid soldering. In this post, I’ll walk you through several methods for connecting 18650 battery cells without any soldering required. Why Avoid Soldering 18650 Batteries? Before we get into […]

Comment connecter des batteries 18650 en série

Connecting 18650 batteries in series is a great way to increase the voltage in your battery pack. By wiring batteries in series, you combine their individual voltages to produce a higher total voltage output. For example, connecting two 3.7V 18650 lithium-ion batteries in series produces 7.4V. This stepped up voltage can power all kinds of […]

Comment connecter des batteries 18650 en parallèle

Connecting 18650 batteries in parallel can increase capacity and allow higher discharge rates. But there are some important safety considerations to keep in mind. In this detailed guide, as a professional 18650 battery packs manufacturer, I’ll walk you through everything you need to know about wiring 18650 batteries in parallel. Overview: Connecting 18650s in Parallel […]

How to Check 18650 Battery Health in 2025

Lithium-ion 18650 batteries are extremely common these days. You can find them powering laptops, cordless power tools, electric vehicles, flashlights, vapes, and more. But over time, these batteries slowly lose capacity and efficiency. And improper handling or storage can cause them to fail unexpectedly. That’s why it’s so important to check 18650 battery health. Testing […]

How to Check 18650 Battery Capacity

Knowing the true capacity of your 18650 lithium-ion batteries is crucial. After all, the performance and run-time of your device depends on it. In this handy guide, as a professional 18650 battery manufacturer, I’ll walk you through the most accurate ways to test 18650 capacity. From using capacity testers to load testing with a multimeter, […]