High-Capacity Rechargeable Lithium-Ion Battery Cell
Premium 502025 lithium-ion battery with 3.7V voltage and 210mAh capacity, ideal for compact electronics. Built-in PCM for enhanced safety and stable performance.
Precision Engineering & Reliable Performance
Ultra-thin 5.0mm x 20mm x 25mm design fits tight spaces. High-density Li-ion cells ensure long cycle life and low self-discharge.
Wide Compatibility & Versatile Use
Perfect for small devices like wireless earbuds, mini drones, medical gadgets, and IoT sensors. Supports fast charging and consistent power output.
Bulk Purchase Advantage
Global wholesale supplier with unbeatable pricing. Stock up for large-scale projects without compromising quality.
Certified Safe & Durable
Strict quality control ensures overcharge, over-discharge, and short-circuit protection. RoHS-compliant for eco-friendly use.