Custom Battery Solutions for Every Application
From miniature wearables and medical devices to robotics, portable power and industrial equipment, KRL engineers lithium battery solutions around your product's size, performance, safety and certification requirements.
Battery Solutions Designed Around Real Products
Different products require different battery architectures. Explore KRL battery solutions by application and find the right starting point for your project.
Smart Wearables
Ultra-thin, curved and miniature battery solutions for smart rings, watches, hearables and other wearable devices.
VIEW SOLUTION →Consumer Electronics
Compact, high-energy battery solutions for earbuds, handheld devices and next-generation consumer electronics.
VIEW SOLUTION →Medical Devices
Reliable custom battery solutions for portable medical instruments, monitoring devices and healthcare electronics.
VIEW SOLUTION →Beauty Devices
Rechargeable battery solutions for skincare, personal care and professional beauty equipment.
VIEW SOLUTION →Smart Home & IoT
Compact and efficient battery solutions for sensors, connected devices and smart home products.
VIEW SOLUTION →Robotics & Automation
Custom battery packs engineered for intelligent equipment, robotics and automated systems.
VIEW SOLUTION →Portable Power
High-capacity battery solutions for portable energy, outdoor equipment and mobile power products.
VIEW SOLUTION →Industrial Equipment
Durable battery packs for field equipment, instrumentation and professional industrial applications.
VIEW SOLUTION →Every Product Places Different Demands on Its Battery
Space & Form Factor
Thickness, width, length, diameter and available internal space.
Voltage & Capacity
Match operating voltage and runtime requirements to the product.
Power & Discharge
Continuous and peak current designed around the actual load.
Operating Environment
Temperature, vibration, charging behavior and usage conditions.
Safety & Compliance
Protection design, testing and documentation for target markets.
Battery Engineering for Smart Wearables
Wearable products demand extremely compact batteries without sacrificing safety, runtime or reliability. KRL supports ultra-thin, miniature and curved lithium polymer battery development for space-constrained products such as smart rings and wearable electronics.
- Ultra-Thin Design
- Curved Cell Development
- Custom Dimensions
- 3.7V / 3.8V Options
- Wire & Connector Integration
- Prototype Support
Matching the Right Battery Technology to Your Product
Lithium Polymer Batteries
Thin, lightweight and highly configurable for compact electronics.
SUITABLE FOR- Wearables
- Medical
- IoT
- Consumer Electronics
Lithium-ion Battery Packs
Flexible voltage, capacity and BMS configurations.
SUITABLE FOR- Robotics
- Beauty Devices
- Industrial Equipment
- Portable Devices
LiFePO4 Battery Packs
Stable chemistry and long cycle life for demanding applications.
SUITABLE FOR- Portable Power
- Industrial Equipment
Special Application Batteries
Custom shapes, miniature cells and application-specific engineering.
SUITABLE FOR- Smart Rings
- Specialized Wearables
- Compact Devices
Recommended Battery Solutions
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More Than Battery Selection
Custom Size & Shape
Cell geometry developed around available product space.
Voltage & Capacity
Electrical configuration matched to runtime and performance.
BMS / PCM Integration
Protection and control designed for the actual system.
Wire & Connector
Connection details prepared for reliable integration.
Housing & Packaging
Mechanical protection aligned with the product environment.
Testing & Certification Support
Validation and documentation for target markets.
From Product Requirements to Production
Understand Your Application
Product, space, runtime and operating requirements.
Select the Battery Architecture
Chemistry, voltage, capacity and cell format.
Engineering & Prototype
Mechanical, electrical, BMS and connection design.
Validation & Testing
Performance, reliability and compliance validation.
Mass Production
Production control, inspection and traceability.
Engineered for Reliable Integration
Testing scope and certification documentation are confirmed according to the selected product, design and destination market.
More Than Battery Selection
Custom Size & Shape
Cell geometry developed around available product space.
Voltage & Capacity
Electrical configuration matched to runtime and performance.
BMS / PCM Integration
Protection and control designed for the actual system.
Wire & Connector
Connection details prepared for reliable integration.
Housing & Packaging
Mechanical protection aligned with the product environment.
Testing & Certification Support
Validation and documentation for target markets.
From Product Requirements to Production
Understand Your Application
Product, space, runtime and operating requirements.
Select the Battery Architecture
Chemistry, voltage, capacity and cell format.
Engineering & Prototype
Mechanical, electrical, BMS and connection design.
Validation & Testing
Performance, reliability and compliance validation.
Mass Production
Production control, inspection and traceability.
Engineered for Reliable Integration
Testing scope and certification documentation are confirmed according to the selected product, design and destination market.
