Samsung 58E

The Samsung INR21700‑58E is a premium 21700 lithium-ion cell with an impressive 5,330 mAh capacity, delivering long-lasting power and reliable performance for high-drain devices. Built for durability and consistent energy output, it’s ideal for electronics, power tools, and other devices requiring sustained power.

Key Specifications:

• Capacity: 5,330 mAh (typical) / 5,170 mAh (minimum)

• Nominal Voltage: 3.6 V

• Full Charge Voltage: 4.2 V

• Discharge Cut-off Voltage: 2.5 V

• Continuous Discharge Current: 10.7 A

• Pulse Discharge Current: 22.9 A (short bursts)

• Dimensions: 21.5 mm × 70.8 mm

• Weight: 73.7 g

• Cycle Life: ≥ 500 cycles (≥ 80% capacity retention)

• Operating Temperature: Charge 0 °C–45 °C / Discharge –10 °C–60 °C

• Internal Impedance: ≤ 20 mΩ

• Cell Type: Unprotected / bare cell (flat top)