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FLEX5 Li-ion Power Bank Plus 4500mAh, Includes 1 x 21700

502511

Regular price £44.95

7yr Warranty with Registration

UK Based Customer Support

Fast Delivery & Free UK Returns

Product Specifications

COMPATIBLE WITH:

Compatible Ledlenser Models (21700 battery format):

  • 2021 H7R Core / Signature / Work
  • 2026 H7R Signature / Pro
  • 2026 H9R Signature / Pro
  • 2020 P7R Core / Signature / Work /Work UV
  • 2025 P7R
  • 2026 P7R 25th
  • P9R Core LEP
  • TT3R
  • TAC7R

ENDLESS BENEFITS:

  • 6-in-1 functionality — power bank, 21700 battery charger, protective storage case, battery capacity display, short-circuit protector and fast battery replacement system.
  • Swap batteries directly into compatible Ledlenser torches — the 21700 cell is the same format used in H7R Core, H7R Signature, H7R Work, P7R Core, P7R Signature and P7R Work; charge in the Flex5, remove and slot straight into your torch.
  • Up to 30% faster charging than in-torch — charges the 21700 battery faster than leaving it inside a compatible torch; ideal for rapid battery turnaround between uses.
  • USB-A and USB-C output ports — charge smartphones, tablets and other devices via the port that suits your cable; no additional cables required beyond what most users already carry.
  • USB-C for input and output — recharge the Flex5 itself via USB-C for faster input alongside USB-A device charging output.
  • IP65 rated — fully dust-tight and water jet resistant for outdoor and all-weather carry.
  • Double short-circuit protection — approved for carry-on air travel; safe for use with small devices requiring very low charging currents.
  • Battery capacity display — check remaining charge on the 21700 cell before committing it to use.

FAQs

What is the difference between the FLEX5 and the FLEX3?

The FLEX10 houses two 21700 batteries 9000mAh total) vs the FLEX5's single cell (4500mAh), providing double the capacity and two spare batteries for compatible torches. Both use the 21700 format and share the same compatible model list. Choose the FLEX5 for lighter, more compact single-battery carry; choose the FLEX10 for extended outdoor use where two spare cells and double the charging capacity are needed.

What is the difference between the FLEX5 and the FLEX10?

The FLEX10 houses two 21700 batteries 9000mAh total) vs the FLEX5's single cell (4500mAh), providing double the capacity and two spare batteries for compatible torches. Both use the 21700 format and share the same compatible model list. Choose the FLEX5 for lighter, more compact single-battery carry; choose the FLEX10 for extended outdoor use where two spare cells and double the charging capacity are needed.

Does the FLEX5 work with small devices that require low charging currents?

Yes — the FLEX5 is specifically noted as suitable for small devices with very low charging currents, including earbuds, fitness trackers and other low-draw electronics that some power banks fail to charge reliably. The USB-C port also enables use with modern devices that no longer include USB-A inputs.

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