Glossary of Electric Vehicle (EV) Terms Starting with ‘B’

Back EMF – Voltage generated by a motor when it rotates.
Backup Battery – Secondary battery used in emergencies.
Backup Camera – Camera aiding in vehicle reversing.
Balanced Load – Equal power distribution in an electrical system.
Ball Bearing – Component reducing friction in rotating parts.
Battery – Energy storage device powering EVs.
Battery Capacity – Maximum energy a battery can store.
Battery Cell – Basic unit of a battery pack.
Battery Chemistry – Chemical composition of a battery.
Battery Cooling System – System managing battery temperature.
Battery Degradation – Loss of battery performance over time.
Battery Electric Vehicle (BEV) – Vehicle powered solely by electricity.
Battery Efficiency – Measure of energy storage performance.
Battery Management System (BMS) – System managing battery health and safety.
Battery Pack – Assembly of multiple battery cells.
Battery Recycling – Process of reclaiming materials from old batteries.
Battery Replacement – Substitution of an old battery with a new one.
Battery Safety System – Features ensuring battery safety during operation.
Battery State of Charge (SoC) – Current charge level of a battery.
Battery Swap Station – Facility for exchanging discharged batteries with charged ones.
Battery Thermal Runaway – Dangerous overheating event in batteries.
Battery Warranty – Guarantee covering battery performance.
Bidirectional Charging – Charging allowing power flow in both directions.
Big Data Analytics – Data analysis to enhance EV performance.
Biodegradable Materials – Environment-friendly materials used in EV production.
Biodiesel – Alternative fuel derived from biological sources.
Biofuel – Fuel produced from organic materials.
Blind Spot Detection – Technology detecting vehicles in blind spots.
Blind Spot Monitoring – System alerting drivers to unseen vehicles.
Block Heater – Device warming the engine or battery in cold weather.
Body Control Module (BCM) – System controlling various vehicle functions.
Body Frame – Structural framework of an EV.
Body Panel – Exterior surface components of a vehicle.
Bogie – Support structure in multi-axle EVs.
Bolt Pattern – Wheel bolt arrangement specification.
Brake Assist – System boosting braking power in emergencies.
Brake Caliper – Component housing brake pads and pistons.
Brake Disc – Rotating disc used for braking.
Brake Fluid – Hydraulic fluid enabling braking action.
Brake Light – Rear light activated when braking.
Brake Pad – Component providing friction against brake discs.
Brake Regeneration – System recovering energy during braking.
Brake Rotor – Rotating part in the braking system.
Braking Distance – Distance required to stop a moving vehicle.
Braking System – Components responsible for vehicle braking.
Bridge Rectifier – Circuit converting AC to DC.
Brushless DC Motor (BLDC) – Efficient motor type used in EVs.
Busbar – Conductive bar distributing electric power.
Business Model – Strategy for EV industry profitability.
Bypass Diode – Diode preventing power loss in solar-powered EVs.
Battery Insulation – Material reducing heat loss in batteries.
Battery Life Cycle – Total lifespan of a battery.
Battery Module – Subdivision of a battery pack.
Battery Monitoring – System tracking battery performance.
Battery Power Output – Electric power delivered by the battery.
Battery Reserve Capacity – Extra energy stored in a battery.
Battery Scaling – Adjusting battery capacity for EV needs.
Battery Storage – Facility storing EV batteries.
Battery Testing – Evaluation of battery performance.
Battery Voltage – Electric potential of the battery.
Battery Weight – Mass of the entire battery pack.
Battery-Swapping Policy – Regulations governing battery exchange.
Benchmarking – Performance comparison in EV development.
Bilateral Agreement – Contract between EV industry stakeholders.
Bio-Composite Materials – Eco-friendly composites used in EVs.
Blackout Mode – Energy-saving feature reducing power use.
Blade Battery – Thin, compact battery type.
Blower Motor – Motor driving HVAC system airflow.
Board Charger – Built-in EV charger.
Booster Seat – Child safety seat in EVs.
Bottom-Up Design – Component-based vehicle design.
Brake Energy Recovery – Regenerative braking system.
Brake Override System – System prioritizing brakes over acceleration.
Brake Power Assist – Enhanced braking performance.
Brake Response Time – Time taken for brakes to engage.
Brake Wear Indicator – System alerting brake pad wear.
Break-Even Analysis – Financial assessment of EV adoption.
Breech Load Test – Safety evaluation for EV components.
Brush Holder – Component supporting motor brushes.
Brush Wear Indicator – Signal showing brush wear in motors.
Build Quality – Overall construction standard of EVs.
Business Fleet – Commercial EV fleet for logistics.
Business Model Canvas – Framework for EV business planning.
Business Sustainability – Long-term EV industry viability.
Button Start – Keyless ignition system.
Bus Route Optimization – Efficient route planning for EV buses.
Bus Suspension System – Suspension enhancing EV bus comfort.
Bus Tracking System – GPS-based bus monitoring.
Bus Voltage Regulation – Electric power control in buses.
Busbar Insulation – Protective layer over conductive bars.
Bypass Control – System enabling circuit bypassing.
Bypass Valve – Valve controlling fluid flow.
Battery Access Door – Access point for battery servicing.
Battery Housing – Protective enclosure for the battery.
Battery Level Indicator – Gauge showing battery charge status.
Battery Pack Cooling – System preventing battery overheating.
Battery Power Management – System managing power delivery.
Battery Recycling Policy – Guidelines on battery material recovery.
Battery Replacement Plan – Scheduled battery replacement strategy.
Battery Upgrade Kit – Kit enhancing battery performance.