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Ensuring safe and reliable lithium-ion battery performance

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It is, therefore, important to remove heat from battery and powertrain components efficiently. What is Battery Safety? Generally, battery safety encompasses protecting the battery system from several adverse circumstances – electrical, thermal and environmental conditions.

Batteries 120
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QuantumScape introduces a new cell format for solid-state EV batteries

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QuantumScape , a US battery company, has introduced a new cell format, FlexFrame, for solid-state EV batteries. The cell face and flexible packaging material are pushed out when each layer’s cell charges and anodes are plated with pure lithium metal. FlexFrame combines pouch and prismatic cells. Source: QuantumScape

Batteries 120
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Allegro’s new gate driver reduces cooling fan noise and vibration

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Designed for battery cooling fans and HVAC systems in EVs and hybrids, the A89307 offers ultra-low noise and vibration by using a Field Oriented Control (FOC) algorithm to drive continuous sinusoidal current to the load. The A89307 is available in a 28L wettable flank quad-flat no-leads package. “EV Source: Allegro.

Cooling 104
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Material selection for EV battery pack assembly and thermal management

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DuPont Supports You from Concept to Commercialization You have many choices when it comes to suppliers and material selection when considering electric vehicle battery pack assembly and thermal management. BETAMATE structural adhesives help ensure battery pack structural integrity by demonstrating stiffness, durability, and crash performance.

Batteries 113
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Green Watt Power introduces EV charger for 400 V batteries

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kW liquid-cooled charger with CAN communications and an operating temperature range of -40° to 85° C. It also has a universal input range of 90 to 264 VAC, an input frequency range of 47 to 63 Hz and a 20 A output for 400 V lithium-ion batteries. Green Watt Power says the fully-potted package has an IP67 rating. at 110 Vin.”.

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Arteco offers a multipurpose coolant for EVs

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Arteco has introduced Freecor EV Multi 10, a coolant for e-motors, power electronics , batteries and other components in fully electric and hybrid cars. Freecor EV Multi 10 is designed specifically as an EV coolant, as it protects motor seals, cools power electronics and works with other vehicle parts.

Cooling 118
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Omni introduces an electric powertrain for skid steers

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The MP21 electric motor is a liquid-cooled axial flux motor that’s designed to offer high torque and power density in a compact package. It supports battery voltages between 200 to 800 VDC, and has an IP67/IP6K9K enclosure rating for reliability. Maximum input speed is 7,000 rpm. Source: Omni Powertrain Technologies