
5000 mAh · for moderate loads
Availability to be confirmed

Li-ion / 21700
5000 mAh · Samsung SDI
45 A: temperature cut-off at 80 °C
Prices are in Ukrainian hryvnias per stated unit, excluding delivery. The seller confirms availability and final terms.
Nova Poshta · Bank transfer
Delivery, payment & warrantyThe 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.
| Nominal / minimum capacity | Typical 5000; minimum 4800 mAh (measurement conditions as specified in the datasheet) |
|---|---|
| Nominal voltage | 3.60 V |
| Charge voltage / discharge cut-off | 4.20 / 2.50 V |
| Charge current | Standard 2.5 A; continuous maximum 6 A; step charging up to 10 A |
| Discharge current | 25 A without a temperature cut-off; 45 A with a cut-off at 80 °C |
| Ambient temperature: charge / discharge | 0…60 / −20…60 °C |
| Dimensions: diameter × height | At most 21.25 × 70.62 mm |
| Weight | At 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.