High-performance 18650 2S3P lithium-ion battery pack with stable 3.7V output and ultra-high 7500mAh capacity for extended usage.

Premium Japanese-grade lithium cells ensure long lifespan and reliable power delivery with over 500 charge cycles.

Precision laser-welded nickel strips and industrial-grade PVC casing provide superior durability and heat resistance.

Ideal for remote-controlled fishing bait boats, underwater drones, and high-drain DIY electronics projects.

Built-in PCB protection against overcharge, over-discharge, and short circuits for ultimate safety.

Direct factory pricing with bulk discounts available for fishing gear wholesalers and RC hobby distributors.