Molicel INR21700 P42A - 21700 Battery - 4200mAh - 30A - Molicel

Molicel INR21700 P42A - 21700 Battery

Molicel INR21700 P42A - 21700 Battery - 4200mAh - 30A
Molicel

Nominal Capacity:4,200mAh
Max Continuous Discharge:30A
Connection Type:Flat Top


Order by 3pm (Monday to Friday) for same day dispatch!

4200mAh - 30A Continuous Discharge 

Brand: Molicel
Model: INR21700 P42A
Size: 21700
Chemistry: IMR
Nominal Capacity: 4200mAh
Nominal Voltage: 3.6V
Discharge: 30A Max Continuous
Positive: Flat Top
Protected: NO
Rechargeable: Yes
Dimensions: 21mm x 70mm
Weight: 65g

Priced Individually

Cell Supply Ltd only supply authentic, batch tested cells.

This battery displays a printed warning "NOT FOR E-CIG or VAPE". The battery specification however, remains unchanged.  

molicel-vape-warning.jpg



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In stock: 480

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Bulk Discount (Ex VAT)

Quantity PurchasedPrice
1 - 99 £3.05
100 + (Inner box qty 100) £2.87
200 + (Outer box qty 200) £2.81
400 + (Stack qty 400) £2.68
10400 + (Pallet qty 10400)Contact us
  • Overview & Specifications

    The Molicel P42A combines 4,200mAh capacity with 30A discharge, versatile enough for R&D prototypes needing both energy and current. It delivers consistency and solid cycle life.

  • Looking for a Complete Battery Pack?

    Cell Supply is part of the Lithium Ion Group, alongside our specialist pack‑building company Britcell Ltd. Through Britcell, we offer custom pack design & assembly – from prototype to production; onboard BMS integration – smart protection & monitoring; compliance testing – UN38.3, IEC 62133, CE/UKCA; UK‑based manufacturing – with traceability & QC. If you need more than just cells, let us design and build a ready‑to‑deploy pack tailored to your project. Enquire with Britcell.


  • Why Buy From Cell Supply?

    Authentic & Batch Tested – Only genuine manufacturer‑supplied cells

    UK Stock, Same‑Day Dispatch – Fast delivery, no delays

    Documentation & Traceability – Datasheets, MSDS & UN38.3 test reports available on request

    Trusted by Industry – Supplying OEMs, R&D & manufacturers across the UK & Europe

  • Safety Information!

    Do not short‑circuit, crush or expose to fire.
    Always use with a suitable Battery Management System (BMS).
    Not recommended for use as loose replacement cells in consumer devices.
    Pack assembly should only be carried out by qualified professionals.