How many voltage and amps to charge a 3.8 V 2200 mAh cellphone battery?
1461
Can someone help me on how to charge this Battery?
144882
Do Inverters change the lithium-ion batterie's mA capacity and wattage?
128703
Can I take a 220 line and convert it to a regular house outlet what would be the damage?
17034
Calculating mAh needed to run a device
28526
Power, Voltage, Current Supplies
153381
How do I design a 2A or more power supply for my consumer USB devices?
37972
How many outlets can you have on one 15 amp circuit?
36841
Generating high voltage (100V+) from 5V USB supply
48777
Resistor requirement for 3.3v
131932
How to create bipolar power supplying from Powerbank 5V 3A
37100
Using a higher current charger on a laptop which requires a lower current
4007
Why is a laptop power supply output voltage different from its battery?
121317
Parallel connection of DC DC Converters with different output to charge the battery
104058
Large 10 kWh 18650 Lithium-ion power pack - What configuration?
12411
Higher current draw from powerbank?
134426
How do I convert, lower, or raise voltage?
23622
Charging lead-acid batteries?