How does a battery charger work?

How does a battery charger work?

Lead acid battery Charger – How does a battery charger work? All chargers draw Alternating Current (AC) grid power and convert to Direct Current. In the process, there will be some AC ripples which need to be kept to less than 3%. Some of the battery chargers in the market have features to filter the …

How does a battery charger work? Read More »

Lead acid battery Operating temperature

Lead acid battery operating temperature

Lead acid battery operating temperature How does temperature affect the voltage of a battery? When temperature increases, the equilibrium voltage of a lead-acid cell, EMF or Open circuit Voltage also increases. This is 2.5 millivolts per⁰ C when electrolyte has a specific gravity range normally used in a lead-acid battery. Another factor which affects the …

Lead acid battery operating temperature Read More »

lead acid battery safety

Lead acid battery safety

lead acid battery safety Lead acid battery safety should be taken seriously. Since it is a DC power source many of us consider it harmless & quite safe. This should be avoided. Treat the lead acid battery or even any battery with some care & you will avoid unexpected surprises. All lead acid battery contain …

Lead acid battery safety Read More »

Comparison of Commercial Batteries

Comparison of battery chemistries

Comparison of battery chemistries There are quite a few battery parameters & based on the different applications a battery is used for, certain parameters are more important than other parameters. Comparison of battery chemistries Parameter Lead Acid Battery Lithium Ion Battery Nickel Metal (NiMH)Hydride Battery Nickel Cadmium Battery (Ni Cad) Cell Voltage 2.1 V 3.2 …

Comparison of battery chemistries Read More »

Acid filling

Acid filling lead acid battery

Filling lead acid battery For the user or dealer, there are 2 types of batteries which need to be Acid-filled and first charged.1. Dry and uncharged2. Dry-charged1. Dry and uncharged: Filling lead acid battery – Dry & uncharged The positive plates are already charged and negative plates are in a partially charged condition. On initial filling, strictly …

Acid filling lead acid battery Read More »

What is C rate in battery

What is C rate in battery?

What is C rate in battery? The capacity of any battery is given in Ah at a particular rate (usually 1 hour or 10 h or 20 h). If the capacity is given at 10 h rate it is written as C10.  This means that a 100 Ah10 battery can be discharged at 10 A …

What is C rate in battery? Read More »

battery Series and parallel connection

Battery Series and Parallel connection

Battery series and parallel connection Why it is done? Series and parallel connections of batteries are done to increase total voltage and increasing Ah capacity. Series connections are done to increase total voltage. Parallel connections are made to increase total Ah of battery bank. Battery series and parallel connection where it is used: Initial Charging of Batteries: Series connection …

Battery Series and Parallel connection Read More »

Series & parallel connections in a battery

Lead acid battery chemical reaction

Lead acid battery chemical reaction Working principles of & reactions of a lead-acid battery All Batteries are electrochemical systems which function as a source of electrical power and energy.  Each system has 2 electrodes (Positive and Negative), electrolyte and separator. Most electrochemical systems have a metal oxide or oxygen itself as Positive and a metal as …

Lead acid battery chemical reaction Read More »

Equalizing charge

What is an equalizing charge?

Equalizing charge in lead acid battery The intention of equalizing charge is to bring the on-charge voltage of a lead-acid battery to gassing levels so that all the unconverted lead sulphate is charged to lead and lead dioxide, respectively, in NAM and PAM. Equalizing charge: how to equalize charge in lead acid battery Proper maintenance …

What is an equalizing charge? Read More »

EFB Battery

Guide to EFB Battery

What is an EFB Battery? In an effort to reduce the CO2 emissions of vehicles which have an internal combustion engine (ICE), manufacturers are increasingly making use of what is now called start-stop technology. Put very simply, this is a technology incorporated into an engine’s management system which will automatically switch off the motor when …

Guide to EFB Battery Read More »

Scroll to Top