This 21700 Li-ion rechargeable battery offers an impressive capacity of 4900mAh, allowing you to store more energy with a single charge. Larger batteries usually require more time to charge, but they also provide greater autonomy.
This particular battery belongs to the Li-ion category, which is the most modern rechargeable battery technology. Compared to older technologies, such as those using nickel or lead, Li-ion batteries provide more charging cycles, although at a higher initial cost.
- Capacity: 4900mAh - higher energy storage compared to many other batteries
- Size: 21700 - compatible with many modern devices
- Type: Li-ion - the most modern technology for rechargeable batteries
- Capacity
- 4900 mAh
- Size
- 21700
- Type
- Li-ion
- Voltage
- 3.6 V
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.