18650 batteri Uppladdningsbart batteri 3,7V 18650 2000mAh Kapacitet Li-ion uppladdningsbart batteri för ficklampa Ficklampa Batteri+laddare

Name: 18650 rechargeable lithium battery Model: 18650 voltage: 3.7v Size: 18mm ✖️ 65mm flat head Rated capacity: 2000mAh Battery life: more than 1000 times Advantages of using lithium battery: 1. Small size, light weight, large capacity, environmental protection, no memory effect.It is the first choice for portable electronic devices, but lithium batteries are more expensive. Please note the following points. [Lithium battery use common sense]: 1. Standard lithium battery charger needs to charge 4.2 V. 2. No large current discharge (protection board automatic control). 3. Discharge is prohibited. The cell voltage must not be lower than 2.5v (the protection board will automatically control). 4. Do not disassemble or short-circuit the battery, otherwise it may cause a short-circuit fire. 5. Use temperature 0 to 50 °C. 6.Applicable: Battery series assembly, electric four-wheel drive vehicles, camera batteries, children's toys, electronic cigarettes, medical equipment, flashlights, etc Packing list: 10PCS batteries+1pCS chargers