BAK N21700CD-53E 21700 Battery - 5300mAh - 10.3A - BAK

BAK N21700CD-53E 21700 Battery - 5300mAh - 10.3A
BAK N21700CD-53E 21700 Battery - 5300mAh - 10.3A

BAK N21700CD-53E 21700 Battery - 5300mAh - 10.3A
BAK

Nominal Capacity:5,300mAh
Max Continuous Discharge:10A
Connection Type:Flat Top


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

5300mAh - 10.3A Continuous Discharge 

  • Brand: BAK
  • Model: N21700CD-53E 
  • Size: 21700
  • Chemistry: INR
  • Nominal Capacity: 5300mAh
  • Nominal Voltage: 3.6V
  • Discharge: 10.3A Max Continuous
  • Positive: Flat Top
  • Protected: NO
  • Rechargeable: Yes
  • Dimensions: 21mm x 70mm
  • Weight: 68g

Priced Individually

Cell Supply Ltd only supply authentic, batch tested cells.




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Bulk Discount (Ex VAT)

Quantity PurchasedPrice
1 - 129 £3.25
130 + (Inner box qty 130) £3.06
260 + (Outer box qty 260) £2.99
390 + (Stack qty 390) £2.86
10400 + (Pallet qty 10400)Contact us
  • Overview & Specifications

    Optimised for runtime, the BAK 53E provides 5,300mAh with a steady 10A capability. Well‑suited to long‑runtime portable electronics, it prioritises endurance over raw output.

  • 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.