What is the best safe min-max charging voltage for 18650 lithium cells used for power pack to prolong its lifespan? - Quora
![Rechargeable Battery, MDHAND 6PCS 3.7V Lithium Li-ion Rechargeable Batteries 2600mAh Large Capacity Battery for Flashlight, Doorbells, Headlamps, RC Cars etc - Walmart.com Rechargeable Battery, MDHAND 6PCS 3.7V Lithium Li-ion Rechargeable Batteries 2600mAh Large Capacity Battery for Flashlight, Doorbells, Headlamps, RC Cars etc - Walmart.com](https://i5.walmartimages.com/asr/c36d4ded-9683-4c09-8dab-b67589cfe7a1.5f9a22dc9f3f2d957953d445d80cd00a.jpeg)
Rechargeable Battery, MDHAND 6PCS 3.7V Lithium Li-ion Rechargeable Batteries 2600mAh Large Capacity Battery for Flashlight, Doorbells, Headlamps, RC Cars etc - Walmart.com
![Amazon.com: MVLINK aa Lithium batteries3.7V 3500Mah 18650-35E Rechargeable Li-ION Batteries for Torch 6 Pieces : Health & Household Amazon.com: MVLINK aa Lithium batteries3.7V 3500Mah 18650-35E Rechargeable Li-ION Batteries for Torch 6 Pieces : Health & Household](https://m.media-amazon.com/images/I/61WpLxaEYyL.jpg)
Amazon.com: MVLINK aa Lithium batteries3.7V 3500Mah 18650-35E Rechargeable Li-ION Batteries for Torch 6 Pieces : Health & Household
![Amazon.com: 18650 Battery Charger Set, 4 Pack 3400mah Rechargeable High Capacity Battery,3.7V Rechargeable Flat-top Battery for Led Flashlights, Cameras, Headlamps, Doorbells, Handheld Fan,Toys : Electronics Amazon.com: 18650 Battery Charger Set, 4 Pack 3400mah Rechargeable High Capacity Battery,3.7V Rechargeable Flat-top Battery for Led Flashlights, Cameras, Headlamps, Doorbells, Handheld Fan,Toys : Electronics](https://m.media-amazon.com/images/I/71LrHfXj2CL.jpg)
Amazon.com: 18650 Battery Charger Set, 4 Pack 3400mah Rechargeable High Capacity Battery,3.7V Rechargeable Flat-top Battery for Led Flashlights, Cameras, Headlamps, Doorbells, Handheld Fan,Toys : Electronics
![In Stock genuine high discharge rate rechargeable cylindrical 18650 Li-Ion batteries Sony, LG, Samsung from PowerStream; authentic 18650HE2, US18650VCT4, US18650VCT5, VTC4, VTC5, INR18650-25R with battery data sheet, MSDS and discharge curves In Stock genuine high discharge rate rechargeable cylindrical 18650 Li-Ion batteries Sony, LG, Samsung from PowerStream; authentic 18650HE2, US18650VCT4, US18650VCT5, VTC4, VTC5, INR18650-25R with battery data sheet, MSDS and discharge curves](https://www.powerstream.com/z/LG-18650HE2.png)
In Stock genuine high discharge rate rechargeable cylindrical 18650 Li-Ion batteries Sony, LG, Samsung from PowerStream; authentic 18650HE2, US18650VCT4, US18650VCT5, VTC4, VTC5, INR18650-25R with battery data sheet, MSDS and discharge curves
![In Stock genuine high discharge rate rechargeable cylindrical 18650 Li-Ion batteries Sony, LG, Samsung from PowerStream; authentic 18650HE2, US18650VCT4, US18650VCT5, VTC4, VTC5, INR18650-25R with battery data sheet, MSDS and discharge curves In Stock genuine high discharge rate rechargeable cylindrical 18650 Li-Ion batteries Sony, LG, Samsung from PowerStream; authentic 18650HE2, US18650VCT4, US18650VCT5, VTC4, VTC5, INR18650-25R with battery data sheet, MSDS and discharge curves](https://www.powerstream.com/z/US18650VCT4-discharge.png)