11.1V 15600mAh Lithium Ion Battery Pack

Application Background

This battery solution is designed for car refrigerators, widely used in long-distance travel, outdoor camping, and mobile cold-chain applications.
The device requires continuous power supply during driving or parking conditions, demanding strong endurance, stable discharge performance, and compact structure.

Project Challenges

Car refrigerator requires 6–12 hours continuous operation
Compressor start-stop causes instant load fluctuations
Frequent charge-discharge cycles require high cycle life
Limited vehicle space requires strict size and weight control

Customized Battery Solution

11.1V 3S6P configuration: provides stable automotive power output
High capacity 15600mAh: ensures long cooling endurance
Multi-protection system: overcharge, overdischarge, overcurrent, short-circuit protection
Lightweight PVC housing: balances cost and compact structure

Application Results

Supports 8–10 hours continuous operation of car refrigerator
Improved output stability by ~20% under high-load start-stop conditions
Lightweight design enhances portability and installation flexibility
Stable cycle performance extends overall service life