Lithium USB-C 18650 3.7V - PK1

Power your devices with the Uniross USB-C 18650 3.7V Rechargeable Battery (Pack of 1). These lithium-ion batteries deliver a high energy density, stable 3.7V output, and are protected by integrated electronics. They are perfect for long-term use in devices that require reliable power, offering a fast 4-hour charge time via USB-C and up to 1000+ recharge cycles. Ideal for a wide range of applications, from flashlights to power tools.