Highstar INR21700-40ER

Name: Highstar INR21700-40ER
Brand: Highstar

Highstar INR21700-40ER: 4Ah, 3.6V NMC cylindrical battery cell. Dimensions Ø21.3 × 70.65 mm, weight 64g.

Capacity

4Ah

Chemistry

NMC

Format

Cylindrical

Weight

64g

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Specification

Engineering parameters

Core fields 4/4 · 0 individually confirmed fields
Coverage counts capacity, voltage, dimensions and weight; it does not certify the model. Missing fields are not zero. Expand each metric to inspect its conditions and evidence.

BrandHighstar

ModelINR21700-40ER

Form factorCylindrical

ChemistryNMC

Nominal capacity4Ah

Nominal voltage3.6V

Voltage range2.5–4.2 V

DimensionsØ21.3 × 70.65 mm

ApplicationRechargeable

Energy (calculated)14.4 Wh

Gravimetric energy density (calculated)225 Wh/kg

Volumetric energy density (calculated)572 Wh/L

Cell weight

64 g

Not provided: Max continuous charge, Max continuous discharge, Max pulse charge, Max pulse discharge, Operating temperature, Internal resistance, Cycle life.

Source note: Values should be verified against the latest manufacturer datasheet before pack design or procurement approval. Calculated values derive from the nominal figures above and are not manufacturer ratings.