18650 Lithium Ion battery:.
1. Quality assurance: high-quality A-grade batteries, high capacity, low internal resistance, and can be discharged with high current
2. Stable performance: long cycle life, after 1000 times of continuous charge and discharge, the battery capacity is not less than 70% of the rated capacity, no memory effect, can be charged and discharged at any time
3. High safety: overcharge and overdischarge protection, PTC resistance protection, explosion protection
4. Cooperation: short delivery time, good price, excellent follow-up service
