top of page

Overview

Manufacturer
Model
Type
Form factor
Country of origin
Release year
Jiangsu Sunpower
INR21700-50SE
Li-ion
Cylindrical 21700
China
​

Electrical

Nominal Voltage [V]
Energy capacity [Wh]
Capacity [Ah]
Continuous charge [A]
Max continuous charge [A]
Continuous discharge [A]
Max continuous discharge [A]
Charge cut-off [V]
Discharge cut-off [V]
3.6
18
5
2.5
​
​
20
4.2
2.5

Chemistry

Ni-based
Graphite
Positive electrode (cathode)
Negative electrode (anode)

Geometry & Mechanical

Height [mm]
Diameter [mm]
Mass [g]
Volume [cm
3
]
70.65
21.45
​
​
Jiangsu Sunpower

Jiangsu Sunpower INR21700-50SE

Li-ion
Cylindrical 21700

For full definitions of the reported properties and how data were obtained, sign up to The Voltt.

bottom of page