21700 Battery Molicel P42A 4200mAh 45A


Meet the Molicel 21700 P42A: 4200mAh, 45A – Unleash Power & Endurance!

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Molicel 21700 P42A 4200mAh Li-ion 3.7V Flat Top Battery Elemex
21700 Battery Molicel P42A 4200mAh 45A $19.95

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21700 Battery Molicel 4200mAh Li-ion 3.7V 45A

 + Free Carry Case

INR 21700 Battery P42A 4200mAh – Flat Top

Molicel 21700 P42A 4200mAh 45A Battery – the ultimate choice in the 21700 form factor. With a typical capacity of 4200mA, this battery delivers exceptional power and endurance. Its impressive 45 Amps continuous discharge rating ensures peak performance for even the most demanding devices.

The Molicel 21700 P42A stands out for its unique combination of high capacity and high discharge capability. Whether you seek long-lasting power or intense bursts of energy, this battery is engineered to meet your needs. Unleash your devices’ true potential with this remarkable cell.

Note: Unlike several generic products in the market claiming unrealistic high capacities, we ONLY supply GENUINE and fresh batteries. Each cell is tested before dispatch.

Product Features:   

  • Manufacturer: Molicel
  • Capacity (Ah): 4.2 Ah Max (4200 mAh) Min (4000 mAh)
  • Nominal Voltage (V): 3.6 ~ 3.7 V
  • Charging Voltage (V): 4.2 V 
  • Charging Current (Ah): 4.2 Ah
  • Cut-off Voltage (V): 2.5 V 
  • Energy (Wh): 15.5 Wh
  • Energy Density (Wh/L): 615 Wh/L
  • Max. Discharge rate (C): 11C (Recommended Max current 45Ah)
  • Pulse current (Ah): (5-6 sec.): 55 Ah 
  • Weight (g): 70 g (+/- 0.5 g)
  • Model: INR21700-P42A
  • Made in Taiwan

Package Includes:             

  • Molicel INR 21700 P42A 4200mAh Li-ion Flat Top
  • Battery Carry Case

21700 Battery Molicel 4200mAh P42A Discharge Chart

    21700 Battery Molicel 4200mAh P42A Discharge Chart


    • Never wholly discharge Li-ion 21700 battery (below 2.5V under load).
    • Charge fully to 4.2V before first use.
    • Never use force to install (insert) a Li-ion battery.
    • Do not use old and new battery cells together.
    • Use only a high-quality battery charger.
    • Do not remove the heat shrink/wrapping cover (it must be used as it is).
    • Do not expose to heat, NOT penetrate or modify.
    • Do not short (connect) positive (top), and negative (bottom) battery terminals (contacts).
    • Keep a battery, not in use in a plastic holder (or any insulating [plastic] container).
    • Never charge the battery over 4.25V (another reason to use a high-quality battery charger).
    • Do not charge unattended nor overcharge unprotected cells.

Looking for Top Quality 21700 Chargers? Check this link: Battery Chargers

Additional information

Weight 250 g
Dimensions 25 × 15 × 5 cm



Battery Voltage

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