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BAK N21700CG-50E

cylindrical 21700 · Hi-Ni

Nominal voltage

3.6 V

Rated capacity

5,000 mAh

Mass

67 g

Chemistry

Li-ion

Values from the datasheet

Electrical and physical

Nominal voltage
3.6 V
Minimum voltage
2.5 V
Maximum voltage
4.2 V
Rated capacity
5,000 mAh
Mass
67 g
Internal resistance (AC)
13 mΩ
Operating temperature
-20 … 70 °C

Materials and substances

Chemistry
Li-ion
Chemistry details
Hi-Ni

Where the values come from

Source
Manufacturer's datasheet · bakpower.com
Typical use
Light means of transport (LMT)
Checked
Against the datasheet by Battery Compliance on Sep 26, 2026
How the values were read
Product data sheet (Shenzhen BAK Battery): materials 'Hi-Ni'; typical capacity 5.0 Ah at 0.2 C; nominal 3.6 V, limited charging voltage 4.2 V, end of discharge 2.5 V; internal resistance 13 mΩ; cell weight 67 g; operating range at the cell surface: charge 0…55 °C, discharge −20…70 °C. No revision on the document. No SDS: materials and substances left empty.

Values as stated in the cell's datasheet. You remain responsible for the data of your battery: make sure the cells you buy are genuine and match this datasheet revision.

Cell names and trademarks belong to their owners and are used only to identify the cells. Values as stated in the datasheets. The producer of a battery remains responsible for its passport data – make sure the cells you buy are genuine and match the datasheet revision.