18650 Button Top Protected Batteries are batteries that has Built-In Protection Circuits Board which offers Over-Charge, Over-Discharge, and Short-Circuit Protection. These type of cell feature an Embedded PCB (Protection Circuit Board), ensuring safe operation and maximized its life-span.
Battery Characteristics
🔋Battery Type: Protected with "Build-in Circuit Board"
🔋Built-In Protected Board: YES Embedded underneath the Batteries
🔋Nominal Voltage: 3.6V - 3.7V
At 2.5V = 0% (Fully Discharged)
At 3.6V = 50%
At 4.2V = 100% (Fully Charged)
🔋Diameter: ~18.5mm
🔋Length: ~70mm
Key Features & Benefits
🔋Built-In Protection Circuit (PCB/PCM)–Prevents overcharge, over-discharge, and short circuits.
🔋 Extended Button Top Terminal–Designed for flashlights, radios, and other button-top compatible devices.
🔋 Consistent Voltage & Long Cycle Life–Ideal for stable, long-term power applications.
🔋 Premium Cells from Trusted Brands– Panasonic, Samsung SDI, and more.
🔋 Perfect for Safety-Critical Applications–Reliable power for medical, industrial, and emergency devices.
Why Choose Flat Top 18650 Batteries from TinkerTech AU?
✅ Authentic Grade-A Cells Guaranteed–Sourced directly from verified manufacturers since 2017.
✅ Wide Range of Selections–Modified your battery choice to your needs.
✅ Trusted Australian Supplier for Universities, Engineers, Technicians, and Power Users–Providing Reliable Grade-A lithium-ion cells.
At TinkerTech AU, we offer a comprehensive selection of 18650 lithium-ion batteries, designed to provide reliable and efficient power for demanding applications.Our inventory includes trusted brands such as Samsung, Panasonic, LG Chem, Sony/Murata, Molicel, and our own TinkerTech AU line, ensuring compatibility with various High-Drain Devices like Power Tools, E-Bikes, and Industrial Equipment.
