LINKDATA INR21700S-50U

Name: LINKDATA INR21700S-50U
Brand: LINKDATA

LINKDATA 21700 cylindrical rechargeable lithium-ion cell. Typical capacity: 5.0Ah; rated capacity: 4.9Ah. Continuous discharge: 60A without temperature cutoff, or 100A with an 80°C temperature cutoff. At room temperature, capacity retention is at least 60% SOH after 500 cycles at +4C/-8C, 400 cycles at +2C/-10C, or 200 fast-charge cycles at +6C/-10C. Diameter: 21.35±0.15mm; height: 70.7±0.2mm; weight: 67.0±1.5g. The cathode chemistry is not specified.

Capacity

5Ah

Chemistry

Unspecified

Format

Cylindrical

Weight

67g

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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.

BrandLINKDATA

ModelINR21700S-50U

Form factorCylindrical

ChemistryUnspecified

Nominal capacity5Ah

Nominal voltage3.6V

Voltage range2.5–4.2 V

DimensionsØ21.35 × 70.7 mm

ApplicationRechargeable

Energy (calculated)18 Wh

Gravimetric energy density (calculated)269 Wh/kg

Volumetric energy density (calculated)711 Wh/L

Max continuous discharge

60 A

Cell weight

67 g

Cycle life

500 cycles

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

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.