HOW TO MAKE A 12V LITHIUM BATTERY WITH A 5V CHARGER - Ideal for Many Projects!!! -

HOMEMADE 12V LITHIUM BATTERY WITHOUT "BMS" WHAT CAN HAPPEN?

POWER SUPPLY for PROJECTS

Home Power Station - with 220VAC Mini Inverter and Daly BMS Lithium Battery -

FNIRSI FNB-58 - The USB Tester You Need in Your Lab!!! -

BATTERY CONNECTION TO INVERTER, SOMETHING IMPORTANT IN YOUR SOLAR INSTALLATION!!!

HEATING PLATE or IRON for Soldering and Desoldering TV LEDs, SMD Components, etc.

INFINITE ENERGY ??? Battery with Inverter and Charger - FEEDBACK

HOW TO LOWER VOLTAGE, CURRENT AND POWER - Very Practical and Simple !!! -

HOW TO SOLDER A MICROPHONE CABLE - Simple Repair -

VOLTAGE REGULATOR, How to Get a STABLE 1.5V!! IDEAL FOR ADAPTING INSTRUMENTS AND MORE.....

LITHIUM CELL Discharges to 0 Volts!!! - Experimental Test -

18650 LITHIUM BATTERY or CELL, Discharge to 0V WHAT HAPPENS?

FNIRSI DST-210 Multimeter, 10Mhz Oscilloscope, Signal Generator IDEAL!!!

FNIRSI DSO-TC4 NEW VERSION!!! 3-IN-1 Instrument, Has It All!!!

Homemade Power Bank with Fast Charging, Very Easy to Make!!! and with Recycled Batteries

TIMING ELECTRIC STOVE and Any Appliance

FNIRSI HS-02A THE ULTIMATE WELDER FOR YOUR WORKSHOP!

POWER GENERATOR - Ideal for power outages and anywhere! - BMSDALY

HOW TO MAKE A POWERBANK WITH RECYCLED 18650 CELLS

HOW TO MAKE THE MOST OF THE ENERGY GENERATED BY A PHOTOVOLTAIC PANEL

18650 LITHIUM CELL - CAPACITY TEST at 2.5V and 3V -

CLAMP METER - COMPARISON UNI-T UT204 , FNIRSI DMC100 -

DIGITAL TIMER

MPPT SOLAR CHARGE CONTROLLER - Victron 75 17 - BlueSolar charge controller -

BALANCER FOR 3S LITHIUM BATTERY - Active Balance Module Daly BMS -

SOLAR PANELS PARALLEL AND SERIES CONNECTION

ELECTRIC STOVES: WHICH IS BEST? Points to consider!!!

18650 LITHIUM BATTERY OR CELL DOES THE CAPACITY VARY?

CARGADOR DE BATERIA CON TRANSFORMADOR DE MICROONDAS

LITHIUM BATTERY PROJECTS - DISPLAY Daly BMS -

HOW MUCH ENERGY DOES A PHOTOVOLTAIC PANEL GENERATE IN A DAY?

HOW TO CHARGE YOUR CAR BATTERY AT HOME - Very Easy Charging and Recovery Method!!

Variable speed drive for fans

18650 LITHIUM BATTERIES - Time it takes for a cell to charge or discharge -

HOW TO CALCULATE THE BATTERY TO USE WITH AN INVERTER

Security Cameras with Solar Panels - Solar Installation Design -

SAVING ENERGY in a SOLAR SYSTEM with 12 VOLT LIGHTS OR SPOTLIGHTS

POWER STATION PROJECT with HIGH EFFICIENCY LITHIUM BATTERY - Daly BMS -

FINISHEDTRAFOHIGHCURRENT

CLAMP METER MULTIMETER - Very Complete !!! - FNIRSI DMC-100

BALANCERFINISHED

FINISHED WITH UNBALANCED CELLS

5VA12VCHARGINGMODULECOMPLETED

TERMINATOR REGULATION

HOW TO TEST, MEASURE A RELAY

FINISHEDAMPLIFIER

paneldirectoabateriaterminado

FINISHEDMODULEBALANCER

HOW TO MEASURE THE WATTS GENERATED BY A SOLAR PANEL

pOWERWORKCOSTERMINADO

TOOLS FOR FINISHED WORK

chargerWIRELESSENDED

220V GENERATOR WITH SMART HOMEMADE LITHIUM BATTERY - Daly BMS -

TIME IT TAKES FOR A PHOTOVOLTAIC PANEL TO CHARGE A BATTERY

BATERIA DE PLOMO ACIDO vs BATERIA DE LITIO ¿ Cual es Mejor ? - Proyecto Solar -

HOW TO MAKE A LITHIUM BATTERY - Solar Project Idea to Power Your Home -

CARGAR BATERIAS CON FUENTE PORTABLE - Para todo tipos de baterías -

FNIRSI DPS-150 - POWER SUPPLY LABORATORY MODULE - UP TO 5 REAL AMPS !!!

OSCILLOSCOPE + MULTIMETER - TOOLTOP ET2010A -