Industrial Battery Technologies: Product Lineup and Features This document is intended for business operators, and the selection of products is based on prior technical discussions.

Challenges in Battery Selection (B2B Market) Battery selection is critical due to advancements in device performance and evolving industrial environments. • High demand for miniaturization Devices require compact, high-performance, and reliable batteries, especially with the rise of IoT technology. Reliability under harsh conditions Batteries must perform well in extreme temperatures and withstand vibrations to ensure device longevity and reliability. Complex selection criteria Diverse applications increase the complexity of battery selection, with growing demands for safety, regulatory compliance,...

Battery Selection & Evaluation Operating temperature range Operating temperature range Consider differences in degradation due to operating temperature. Device power consumption Device lifespan (Device operating time) Must validate performance; lifespan can range from weeks to 10 years. Device operating conditions Select batteries that match the specifications to device requirements. Device lifespan Minimum operating voltage Mounting method Align battery pack dimensions with PCB mechanical tolerances. Evaluating batteries based on actual usage conditions is vital to ensuring long-term device...

Battery Product Proposals by Application Field Primary batteries Secondary batteries Coin type CR Standard Automotive devices Industrial equipment Heat resistant Smart meters (Gas, water, electricity) LPWA-related devices Capsule endoscope Keyless entry FA devices (measuring instruments, sensors) Logistics tags LPWA: Low Power Wide Area Network CGM: Continuous Glucose Monitoring TPMS: Tire Pressure Monitoring System ETC: Electronic Toll Collection System

Operating temperature range Main applications Estimated usage period 1 Operable under pulse current around 100mA. • Estimated usage periods are guaranteed values. • Actual usable period may vary depending on usage conditions. Please contact us for detai

LED light Luxury watches Personal alarms Toys • Bluetooth is a registered trademark of Bluetooth SIG, Inc. • Custom specifications are available to match user requirements. • These batteries are widely adopted in high-reliability applications such as medical devices and luxury watches.

Visit our website for more details. Coin Type Lithium Manganese Dioxide Batteries (CR) I Coin type Manganese Dioxide Lithium Batteries (CR)■ Features• Provides stable operating voltage during long-term light-load discharges, suitable for memory backup applications. • Excellent leakage resistance and high storage capabilities. 1 Nominal capacity indicates duration until the voltage drops to 2.0 V when discharged at a nominal discharge current at 20 °C. *2 When using these batteries at temperatures outside the range of 0 to +40 °C, please consult Maxell in advance for conditions of use. *3 Dimensions...

Operates across wide temperatures using Maxell's proprietary sealing technology and heat-resistant materials. ■ Features • Wide operating temperature range: -40°C to +125°C. When using at temperatures exceeding 85 °C, please consult Maxell in advance for conditions of use. • Superior leak-resistant characteristics even under high temperature and acceleration. • Can be used even under 2000 G, which is equivalent to driving at 300 km/h. Visit our website for more details. Heat Resistant Coin Type Lithium Manganese *1 Nominal capacity indicates duration until the voltage drops to 2.0 V when discharged...

I Cylindrical Type Lithium Manganese Dioxide Batteries (CR) Support multi-function loT devices with high-capacity technology and long-term reliability. • Long-term reliability lasting more than 10 years12 Visit our website for more details. Cylindrical Type Lithium Manganese Dioxide Batteries (CR) • Stable discharge characteristics • Superior low-temperature characteristics *1 Volumetric energy density of 15% or more compared to typical cylindrical CR batteries (depending on battery size). Surveyed by Maxell as of March 2024. *2 Designed lifetime at 20 °C when not yet used. Actual lifetime will...

• Long-life*1 low-drain (SW) and high-drain (W) types available for diverse applications.• Environmentally friendly with zero mercury used in all models. *1 Approx. twice the leak-resistant life of Maxell's high-drain types (W). *2 Nominal capacity indicates the duration until the voltage drops to 1.2 V when discharged at a nominal discharge current at 20 °C. • Data and dimensions are not guaranteed. For further details, please contact your nearest Maxell office. Contents of this document are subject to change without notice.

Visit our website for more details. Silver Oxide Batteries (SR)/Alkaline Button Batteries (LR) *1 Nominal capacity indicates the duration until the voltage drops to 1.2 V when discharged at a nominal discharge current at 20 °C. All models are "mercury free". • Maxell's silver oxide batteries comply with the EU Battery Directive and are manufactured without intentionally adding mercury to the battery materials. • Data and dimensions are not guaranteed. For further details, please contact your nearest Maxell office. Contents of this document are subject to change without notice.

Visit our website for more details. Coin Type Lithium Manganese Dioxide Rechargeable Batteries (ML) Features• Approx. 2.5 V operating voltage.• Wide Operating Temperature Range: -20°C to +60°C. Model *1 Nominal capacity indicates duration until the voltage drops to 2.0 V when discharged at a nominal discharge current at 20 °C. *2 Dimensions and weight are for the battery itself, but may vary depending on terminal specifications and other factors. Data and dimensions are not guaranteed. For further details, please contact your nearest Maxell office. Contents of this document are subject to change...