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21700MODEL
Samsung 50S

Li-ion / 21700

Samsung 50S

5000 mAh · Samsung SDI

5000 mAh3.60 V25 A / 45 A*

45 A: temperature cut-off at 80 °C

200 UAH / pc

Prices are in Ukrainian hryvnias per stated unit, excluding delivery. The seller confirms availability and final terms.

12-month warranty

Nova Poshta · Bank transfer

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Description

The Samsung SDI INR21700-50S combines 5000 mAh capacity with high-current capability. Its datasheet distinguishes 25 A without a temperature cut-off and 45 A with a cut-off at 80 °C.

*45 A requires a temperature cut-off at 80 °C.

Nominal energy per cell: 18.00 Wh.
Calculated as nominal voltage × nominal capacity. This is not measured usable energy under load.

Manufacturer specifications
Nominal / minimum capacityTypical 5000; minimum 4800 mAh (measurement conditions as specified in the datasheet)
Nominal voltage3.60 V
Charge voltage / discharge cut-off4.20 / 2.50 V
Charge currentStandard 2.5 A; continuous maximum 6 A; step charging up to 10 A
Discharge current25 A without a temperature cut-off; 45 A with a cut-off at 80 °C
Ambient temperature: charge / discharge0…60 / −20…60 °C
Dimensions: diameter × heightAt most 21.25 × 70.62 mm
WeightAt most 72 g

Datasheet revision: INR21700-50S, version 0.2. Catalog specifications checked on 2 October 2026.

An individual Li-ion cell without a built-in protection board. Battery packs require appropriate protection, insulation and temperature monitoring.

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