This glossary defines commonly used battery and power system terms to help engineers, designers, and buyers understand product specifications and technical documentation. It covers key concepts related to custom battery packs, lithium-ion batteries, charging systems, performance, and power management. Use this resource as a quick reference when evaluating Cell-Con battery solutions for industrial, medical, and OEM applications.

  • Battery Capacity

    The total amount of energy a battery can store, typically measured in amp-hours (Ah).

  • Battery Cell

    The fundamental electrochemical unit that stores energy within a battery pack.

  • Battery Certification

    Third-party testing and approval to standards such as UL, IEC, or UN 38.3.

  • Battery Charger

    A device that safely replenishes electrical energy in a rechargeable battery.

  • Battery Enclosure

    The mechanical housing that protects internal battery components.

  • Battery Management System (BMS)

    Electronic circuitry that monitors and protects battery packs from overcharge, over-discharge, and overheating.

  • Battery Pack

    An assembly of multiple battery cells combined with protective circuitry and housing to deliver required voltage and capacity.

  • Battery Pack Assembly

    The manufacturing process of combining cells, electronics, and housing into a finished pack.

  • Battery Protection Circuit

    Electronics that safeguard batteries against electrical and thermal hazards.

  • Battery Testing

    Quality and safety testing performed during and after manufacturing.

  • Charge Rate (C-Rate)

    A measure of how fast a battery is charged or discharged relative to its capacity.

  • Charging Algorithm

    The programmed method a charger uses to safely charge a specific battery chemistry.

  • Connector

    An electrical interface that connects the battery or charger to the host device.

  • Current (A)

    The flow of electrical charge in a battery or charger system.

  • Custom Battery Charger

    A charger designed specifically to match a battery’s chemistry, voltage, current, and application requirements.

  • Custom Battery Design

    The engineering process of creating a battery solution tailored to specific voltage, capacity, size, and safety requirements.

  • Custom Cable Assembly

    Specialized wiring assemblies designed to integrate batteries and chargers into devices.

  • Cycle Life

    The number of complete charge and discharge cycles a battery can perform before capacity degrades.

  • End-of-Life (EOL)

    The point at which a battery no longer meets performance requirements.

  • Energy Density

    The amount of energy stored in a battery relative to its size or weight.

  • Fast Charging

    Charging technology that reduces charge time while maintaining battery safety.

  • IEC Standards

    International standards governing battery safety and performance.

  • Industrial Battery

    A battery designed for rugged environments, high reliability, and long service life.

  • Lithium Polymer Battery (LiPo)

    A lithium-based rechargeable battery using a polymer electrolyte, offering flexible form factors.

  • Lithium-Ion Battery (Li-ion)

    A rechargeable battery chemistry known for high energy density, low self-discharge, and long cycle life.

  • Medical Battery Pack

    A battery designed to meet regulatory and safety requirements for medical devices.

  • Military-Grade Battery

    A battery system engineered to meet military performance and environmental standards.

  • Nickel Metal Hydride (NiMH) Battery

    A rechargeable battery chemistry commonly used in medical and industrial applications.

  • OEM Battery Solutions

    Custom battery and charger systems designed for original equipment manufacturers.

  • Overcharge Protection

    Safety features that prevent charging beyond safe voltage limits.

  • Power Density

    The rate at which a battery can deliver energy.

  • Smart Battery

    A battery pack equipped with communication electronics to report status, health, and usage data.

  • State of Charge (SOC)

    An estimate of the remaining energy in a battery expressed as a percentage.

  • State of Health (SOH)

    An indicator of a battery’s overall condition compared to when it was new.

  • Thermal Management

    Methods used to control battery temperature during charging and operation.

  • Trickle Charging

    Low-level charging used to maintain full battery capacity without overcharging.

  • UL Certification

    Safety certification indicating compliance with Underwriters Laboratories standards.

  • UN 38.3 Testing

    Transportation safety testing required for lithium batteries.

  • Voltage (V)

    The electrical potential difference supplied by a battery or charger.

  • Voltage Regulation

    The ability to maintain stable voltage output under varying load conditions.