18650 14.4V 3.35Ah Lithium-ion Battery Pack

Application Background

This battery solution is designed for mapping handheld devices, used in GNSS positioning, field surveying, and mobile data collection applications.
The battery also functions as a detachable handheld grip, providing both power supply and ergonomic handling, with high requirements on runtime endurance, structural strength, communication management, and environmental adaptability.

Project Challenges

Requires continuous field operation of 6–12 hours or more
Positioning and data transmission peak load up to 6–8A
Handheld structure must balance grip strength and battery safety
Stable operation required in low-temperature and harsh outdoor environments

Customized Battery Solution

14.4V 4S1P lithium battery configuration for stable long-duration power supply in mapping devices
Detachable grip-integrated structural design combining power supply and ergonomic handheld operation
SMBUS communication with fuel gauge function for accurate SOC monitoring and status management
Aluminum alloy housing for enhanced impact resistance and outdoor durability

Application Results

Single-charge runtime extended to 6–12 hours of field surveying operation
High-load output stability improved by approx. 20%+, reducing data interruption risk
Improved handheld comfort and integrated device usability experience
Enhanced overall system reliability for complex outdoor surveying environments