batzone USB-C Li-ion Rechargeable Battery 21700 5000 2Pcs

- Recharge directly using a Type C cable, no external charger required. - 5000mAh capacity ensures extended usage between charges. - Maintains steady 3.7V output for optimal device performance. - Supports over 1,000 recharge cycles, reducing the need for frequent replacements. - Fully charges in approximately 2.5-3 hours, minimizing downtime. - The battery gradually looses power for a steady and reliable power output. - The cost can be recovered after a single use, with continued savings over time. - Packaged in recyclable kraft paper, aligning with sustainable practices. - Built-in chipset ensures efficient power management and safety.