Description
CAT PRO INR 18650 11.1V 2000mAh 1C 3S1P Li-Ion Battery Pack
The CAT PRO INR 18650 11.1V 2000mAh Lithium-Ion Battery Pack (3S1P) is a compact and reliable rechargeable battery pack designed for electronics, robotics, drones, IoT devices, portable equipment, RC models, LED lighting, and backup power systems.
Built using high-quality INR cells, this battery provides high energy density, stable performance, and long shelf life, making it ideal for both commercial applications and DIY projects. With a 1C discharge capability, it ensures consistent power delivery without voltage drop issues.
⭐ Key Features
✔️ High-quality INR Lithium-Ion chemistry
✔️ Compact 3S1P configuration (11.1V nominal)
✔️ Stable output with low internal resistance
✔️ Lightweight, long-cycle rechargeable design
✔️ Ideal for robotics, RC hobby, IoT devices, and embedded systems
✔️ Built-in protection required (compatible with 3S BMS)
⚡ Recommended Applications
RC Toys, Robotics & Arduino/Raspberry Pi Projects
Backup Battery Packs
Portable Instruments & Test Equipment
CCTV Power Systems
LED Light Bars & DIY Electronics
DIY Power Projects & Science Education
Wireless Sensors & IoT Devices





