(2 Pack) Genuine UltraFire 18650 9800mAh power battery 3.7v rechargeable Li-on battery

(2 Pack) Genuine UltraFire 18650 9800mAh power battery 3.7v rechargeable Li-on battery Description18650 9800mAh power battery 3.7v rechargeable Li-on battery Description18650 lithium battery product features1. Quality assurance: high-quality A-grade batteries, high capacity, low internal resistance, and large current discharge.2. Stable performance and long cycle life: After 1000 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: there is overcharge and overdischarge protection.5. Meet environmental protection requirements.6. Available from stock, reasonable price, perfect service.7. Applicable models: mobile power, security, miner's lamp, safety alarm, medical equipment, and other electronic digital products