Welcome to my page about batteries, chargers and flashlights

This page is about batteries, chargers, flashlights and sometimes other stuff. Mostly it is reviews, but sometimes I do write articles.
To get stuff reviewed, please read this article about it.

Last additions: Molicel INR18650-P28A 2800mAh (Gray), Sofirn 21700 4000mAh (Black), Vapcell INR21700 4200mAh T42 (Red) 2021, Vapcell INR18650 2900mAh K29 (Purple) 2021, Color Sensor TCS34725 library, Vapcell INR21700 4000mAh K40 (Black) 2021, JSC Energiya INR18650 3000mAh LITS-3 (Blue), Vapcell INR21700 3000mAh T30 (Purple) 2021, JSC Energiya ICR18650 2600mAh LITS-2.6 (Blue), Vapcell INR18650 3400mAh F34 (Green) 2021, Lishen 21700 4000mAh LR2170LA (Purple), JSC Energiya ICR18650 2200mAh LITS-2.2 (Blue), Vapcell INR21700 5000mAh P50 (Red) 2021, JSC Energiya INR18650 1500mAh LITS-1.5 (Blue), Keeppower 26650 5500mAh P2655C (Black) 2020, Samsung INR18650-35E 3500mAh (Pink) 3, Samsung INR18650-35E 3500mAh (Pink) 2, E-Stream ES18650-26EP 2600mAh (Pink) 2021, Vapcell INR18350 1400mAh F14 (Green) 2021, Vapcell INR18650 2500mAh R25 (Green) 2021, E-Stream ES18650-29MP 2900mAh (Green) 2021, Vapcell INR18650 3000mAh V2.0 (Purple) 2021, Vapcell INR18650 3000mAh P1830A (Black-green) 2020, A look at high end multimeters, Vapcell INR21700 5000mAh P2150A (Black-purple) 2021, Keeppower 21700 5000mAh P5150TC (White-Blue) 2020, Keeppower 14430 1050mAh P1443C3 (Black) 2020, Keeppower 16340 800mAh RCR123A (Black-Silver) 2020, Evva 21700 5000mAh (Black-silver) 2021, Multimeter frequency response, Keeppower 16340 800mAh P1680U (Blue-white) 2020, Keeppower 26650 5200mAh P2652U (Blue-white) 2020,

Test Controller

This program can control and log from hundreds of different devices (DMM, Electronic loads, Power supplies, etc.). It can also do automatic testing. The software is Java based and works on Windows, Linux and Mac (Download is at the bottom of the page).

Batteries and battery chargers

Battery and charger reviews, including comparison between batteries.

USB power supplies/chargers and USB power boxes

Review/test of USB equipment for charging.

Article index

Index of all my articles, these articles is also listed on the different category pages.

DMM information and reviews

Reviews and articles about DMM's


This is projects I make, this may be test equipment, software or other stuff. Some of it will just show what I made, other will contain information to duplicate id.

Led driver tests

Led driver boards, these are used when modifying flashlights, reparing flashlights or build you own led lightning.

Flashlight reviews

Flashlight reviews and beamshots.

Anything else

Anything that does not fit in the above categories.

The Danish part of my website

This part is not update at the current time.

Other interesting sites

Fonarevka: all about flashlights       eneloop 101, everything about eneloop

Any comments can be mailed to info@lygte-info.dk, this is also a paypal address and can be used for donations to help me by more stuff to test.