Samsung INR21700-40T 4000mAh 35A High-Drain NMC Cell - BattSource — Premium Battery Cells

Samsung INR21700-40T 4000mAh 35A High-Drain NMC Cell

$3.50

Category:
4000 mAh
Capacity
3.6 V
Nominal Voltage
35 A
Max Continuous Discharge
21.10 × 70.10 mm
Dimensions
~68 g
Weight
NMC
Chemistry

Technical Specifications — Samsung INR21700-40T

Nominal Capacity 4000 mAh (min 3900 mAh)
Nominal Voltage 3.6 V
Max Continuous Discharge 35 A
Peak Discharge 45 A (< 10s)
Standard Charge 2.0 A (CC-CV, 4.2 V, 100 mA cut-off)
Discharge Cut-off 2.5 V
Dimensions 21.10 × 70.10 mm
Weight ~68 g
Chemistry NMC (LiNiMnCoO₂)
Cycle Life ≥250 cycles to 60% at 35 A
Operating Temp (Discharge) -20°C to +60°C
Operating Temp (Charge) 0°C to +45°C
Cell ModelINR21700-40T
ManufacturerSamsung SDI
ChemistryNMC
Nominal Voltage3.6 V
Nominal Capacity4000 mAh (min 3900)
Internal Resistance<12 mohm
Max Continuous Discharge35 A / 45 A Peak
Cycle Life>250 cycles
Dimensions21.10mm O x 70.10mm
Weight~68 g
TerminalFlat Top
CertificationsUN38.3, IEC 62133, CE, RoHS
MOQ100 pcs
Lead Time7-15 days
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