LiitoKala New Original 3.7v 18650 HG2 3000mAh Lithium Rechargeable Batteries Continuous Discharge 30A for Drone Power Tools Toys Item Description Product Parameters: Model: HG2 Capacity: 2800-3000 mah Internal resistance: < 30 mΩ Charging times: 1,000 times Battery voltage: standard voltage 3.7 V, voltage after charging is 4.2 V, and voltage when discharging is 2.5 V. Product Features: Comes with explosion-proof valve; durable; High security; In Usage: Bluetooth Speaker, POS Machine, Choir Recorder, Massager, Beauty Instrument and so on. Note:1. Do not wait for the battery to run out before charging. Lithium batteries are not the same as regular batteries. Charging the batteries before using them does not contribute to the health of the lithium battery. Removing the battery may cause it not to recharge2. Do not place the lithium battery in a high-temperature location. The lithium battery prefers a low-temperature location.3. Summary of charging methods: short charging and short charging are rarely charged, but if you want to rush 4. It's time to charge when the power drops to 10%~20%5. Use high-quality dedicated lithium battery charger with protection function5. In low-temperature weather, the use time of the lithium battery will be greatly shortened. This is normal, and it will be restored within about 1 hour in a warm place. Pictures: Highly Concerned Chemical: None, Package: Package 1 Battery Number: 1-30, Size: 18650 Replacement Battery: No, Set Type: Batteries Only Type: Li-Ion , Rated Capacity: 2900-3000mAh Model Number: HG2 , Brand: liitokala Origin: China,