Take Your Battery Builds to the Next Level Stop struggling with messy soldering irons and inconsistent connections. The Lion EV 5000W Portable Spot Welder is designed for DIY enthusiasts, researchers, and professional battery pack builders who demand precision and reliability. Whether you’re building an E-bike battery, a drone pack, or repairing a power bank, this compact powerhouse delivers clean, industrial-grade welds in seconds.

Key Features & Benefits:

• Massive 5000W Output: High-energy pulses ensure deep, strong, and consistent welds on nickel strips up to 0.15mm.

• 10-Level Power Control: Fully adjustable output current allows you to fine-tune the heat for different cell types and strip thicknesses.

• Dual-Pulse Precision: Minimize heat damage to your lithium cells while maximizing joint strength.

• Rechargeable & Portable: Powered by a built-in 4000mAh high-rate battery—perfect for bench work or on-the-go repairs.

• Smart LCD Display: Instantly monitor your battery levels and power settings at a glance.

• Complete Kit: Comes with everything you need—spot welding pens, foot pedal, nickel strip, and charger.

What’s in the Box?

• 1x 5000W Portable Spot Welder

• 2x Gold-Plated Welding Pens (35cm)

• 1x Precise Foot Pedal Control

• 1x Power Adapter

• 1x Sample Nickel Strip & Sandpaper