Empowering you with battery know-how: BatteryHubs, your reliable source
Featured Posts
What is Battery?
A battery is an electrochemical device that converts chemical energy into electrical energy. It consists of one or more electrochemical cells, each containing a cathode, an anode, and an electrolyte….
What are the different types of battery?
The different types of batteries are primary and secondary. Primary batteries are disposable and not rechargeable, while secondary batteries can be recharged and used multiple times. Primary batteries are available…
How to Connect 2 12V Batteries to Make 24V?
To establish a 24V system from two 12V batteries, connect the positive terminal of the first battery to the negative terminal of the second. The remaining terminals, one positive and…
Why Does Smoke Detector Still Beep After Changing Battery?
A smoke detector may continue to beep after changing the battery due to residual charge in the device. This charge can cause periodic chirping. To resolve this, you can reset…
Latest Articles
best battery for canon 5d mark iv
The landscape for camera batteries changed dramatically when ultra-high-capacity LP-E6N batteries entered the picture, and I’ve tested them all to…
best 3rd party canon batteries
Contrary to what manufacturers claim about original batteries, my testing showed some third-party options truly shine. After hands-on use, I…
best rechargeable headlamp with both flood and spotlights
The first thing that struck me about the Fenix HM71R Headlamp, 2700 Lumen Super Bright USB-C wasn’t its astonishing brightness…
best battery charger brands for cameras
Many users assume that all camera battery chargers are alike, but my extensive hands-on testing proved otherwise. I’ve used and…
best portable emergency battery ac power home generator system
As the stormy season approaches, having a reliable emergency power system feels more crucial than ever. I’ve tested countless options…
best lfp battery
Imagine standing in pouring rain with your expensive gadgets—power suddenly cuts out, and you’re left scrambling. That’s where I realized…
best battery to use for rv
Before testing this, I never realized how much a slow, unreliable battery was draining my RV trips. I’ve faced weak…
best battery for resmed airsense 11
The landscape for batteries powering ResMed AirSense 11 changed dramatically when portable, high-capacity options entered the scene. Having tested all…
best battery for airsense 10
Contrary to what manufacturers claim about battery life, my hands-on testing showed some options just don’t cut it during actual…
best long lasting battery bluetooth portable speaker
For years, portable Bluetooth speakers have often fallen short on battery life, leaving you stranded during your favorite playlists. I’ve…
best travel bluetooth speaker back up battery
When I first held the Bluetooth Speaker HD Sound, Waterproof, 20H, BT5.3, Black, I immediately noticed how solid and weighty…
best bluetooth speaker without battery
Looking for the best best bluetooth speaker without battery? We’ve tested the top options to help you make an informed…
about author

I’m Tariqul Islam, a battery expert with a passion for all things related to batteries. My curiosity about the science behind batteries and their practical applications led me to become an authority in this niche. With years of experience and knowledge, I’ve established myself as a go-to resource for anyone seeking insights into batteries.
I’m always eager to share my expertise with others. That’s why I’ve written extensively on the topic, providing in-depth analysis, reviews, and guides to help consumers make informed decisions when choosing and using batteries in their everyday lives.
As the founder and editor of a niche website dedicated to batteries, I’m constantly exploring new battery-related topics and technologies. My goal is to empower consumers with the knowledge they need to make the best possible decisions when it comes to batteries.
Whether you’re a casual user or a professional, I’m here to help you make sense of the complex world of batteries. So, if you have any questions or concerns about batteries, feel free to reach out to me anytime. I’m always happy to help!
– Tariqul Islam (Engr at SPCLBD), Founder



