Once again,
Push the limits of battery discharge!
Auline INR21700-S70 4500MAH
Continue 15C/ Burst 30C Discharge Rate.
High Energy Density, High Level of Safety;
Energy Density of A Single Cell
Max 241.3Wh/kg
Discharge Rate of A Single Cell
Max 35C
Auline New 21700 Li-ion Battery for
Drone, UAV, Energy Storage and Other Application.
Auline released new version 21700 Li-ion Battery in 2025, Ultra high discharge power (Continue 70A discharge current and burst 140A discharge performance) and High Energy Density (241.30Wh/Kg) is mainly features of INR21700-S70.
As well as improving 21700 Li-ion battery to a new level, it can achieve a longer cruising range to meet the needs of drones, electric bikes, e- skids and other applications for high energy storage.

Require High Performance 21700 Li-ion Battery for your Project
We could meet your requirement.
Comparison of
INR21700-A45 & INR21700-S70
Cell Model | INR21700-A45 | INR21700-S70 |
---|---|---|
Capacity | 4Ah | 4.5Ah |
Weight | 63.5g | 69g |
Energy Density | 233.07Wh/Kg | 241.30Wh/Kg |
Internal Resistance | 3.98mΩ | 2.96mΩ |
Full Voltage | 4.2v | 4.2v |
End Voltage | 2.5v | |
Discharging Rate | 12C / 24C | 15C / 30C |
Charging Rate | 0.5C-1C | 0.5C-2C |
Cycle Charge & Discharge Life | 600 times + | 600 times + |
Work Temperature | -15 - 65 ℃ | -20 - 65℃ |
Discharge & Charge Curve Display
Auline INR21700-S70 Li-ion Battery Cell, Test Equipment Used: NEWARE CT-4004-5V300A
Extra info about us you like to know:
Auline INR21700-S70 Li-ion Battery
Once again, Push the limits of battery discharge.
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