We currently have plenty of three battery models in stock, stock situation is updated on September 22, 2022:

Japan branded 21700-3.6V5000mAh

Korea branded 21700-3.6V5000mAh

Japan branded 18650-3.6V3400mAh

1. Quality assurance: Original branded new cells, high-quality A-grade cells, high capacity, low internal resistance,

2. Stable performance: long cycle life: after 500 times of continuous charging and discharging, the battery capacity is not less than 85% of the rated capacity.

3. No memory effect: it can be used for charging and discharging at any time.

4. High safety: overcharge and over discharge protection, PTC resistance protection, explosion-proof protection

5. Environmental requirements: UN38.3 and MSDS for shipment

6. Cooperation: short delivery time, reasonable price

7. Applicable models: power supply, security device, Lamp, security alarm, medical equipment, and other electronic digital