$9.58
1. Stable Voltage Output: With a rated voltage of 3.7V, this battery delivers a steady power supply, ideal for high-efficiency devices.
2. Reliable Performance: Designed to perform across temperature extremes—from -20°C to 60°C when discharging—making it a dependable energy source in various scenarios.
3. Rechargeable & Durable: Boasts a cycle life of 500 full charges, ensuring extended usability while reducing waste.
4. Compact Size: Measuring just 67mm by 18mm, the battery fits comfortably in compact electronics without sacrificing power.
5. One-Year Warranty: Comes with a full-year warranty for peace of mind and quality assurance.
The KnotUrn lithium battery is the smart choice for those seeking a long-lasting, eco-conscious power solution built for both daily and demanding use.
Brand: KnotUrn
Product: Batteries
Size: 67 × 18mm
Rated Voltage: 3.7V
Charging Temperature Range: 0~45°C
Discharging Temperature Range: -20~60°C
Warranty Period: 1 Year
Cycle Life: 500 cycles
Posted on sale：2025.01.22
About this item:
The KnotUrn 3.7V rechargeable battery is engineered for reliability, longevity, and safety. Suitable for a variety of electronic applications, this lithium battery offers consistent performance under a wide range of environmental conditions.
Nuo San Luo –
The KnotUrn Batteries are truly reliable! They have a long lifespan and maintain consistent power. Whether it’s for toys or remotes, they always deliver. Quick to charge and great value for the price. Highly recommended.