High-Capacity 18650 Lithium Battery – Reliable Power for Demanding Devices
Premium-grade 18650 lithium battery with 2000mAh capacity, engineered for long-lasting performance in high-drain electronics. Features industrial-grade Li-ion cells with stable voltage output and ultra-low self-discharge rate.
Precision Crafted for Professional Use
Seamless steel casing with anti-corrosion coating ensures durability. Integrated PCB protection prevents overcharge, short-circuit, and overheating. Ideal for hearing aids, TWS earbuds, battery testers, and DIY electronics.
Universal Compatibility & Bulk Savings
Direct replacement for LiPo batteries in medical devices, flashlights, and portable tools. Optimized for wholesale buyers – bulk orders available at unmatched global pricing.
Tested for Safety & Efficiency
Exceeds international standards (CE/RoHS) with consistent discharge cycles. Backed by HIGHSTAR’s quality assurance for professional and personal use.