18650 lithium battery 3.7V9800mAh capacity strong light flashlight lithium battery
Product parameters;
1. Voltage 3.7V( Brand new A-grade battery cells)
2. Maximum working current: 2.7A
3. Diameter 18mm±0.1, length 67mm±0.1
1.Quality assurance: High-quality A-grade batteries have high capacity, low internal resistance, and can discharge at high currents.
2. Stable performance and long cycle life: After 1,000 consecutive charges and discharges, the battery capacity shall not be less than 85% of the rated capacity.% .
3. No memory effect: It can be charged and discharged at any time.
4. Short delivery time, reasonable price, and perfect service.
5.Applicable models: Mobile power supply, security, miner's lamp, safety alarm, medical equipment, and other electronic digital products.



