Free Delivery over £100

Ledlenser 21700 Li-ion Bluetooth Battery Box 4800mAh

Upgrade your Ledlenser H7R Work or H7R Signature to smart control.  This 3.7V, 17.76 Wh battery pack is equipped with a Bluetooth module which allows your headlamp to be personalised and remotely controlled with either the Ledlenser Connect App or the Ledlenser Bluetooth Remote Control (sold separately).
4 In Stock |
20% off
£39.95 £49.96


H7R Work & Signature


Battery Type: Li-ion 21700 3.7V

Total voltage: 7.4 V

Total capacity: 4800 mAh

Total energy: 17.76 Wh

Dimensions: 97 mm x 36 mm x 31 mm (L x W x H)

Weight: 134 g

Order before 2pm for same day dispatch on all Express and Next Day orders 7 days a week, including engraved orders.



FREE standard delivery on orders over £100 or choose from Express or Next Day fully tracked delivery options in the checkout.  All express orders placed before 2pm are despatched on the same day 7 days a week from our warehouse in Gloucestershire.  View our full Delivery page


Our Packaging:

All of our packaging is plastic free and can be recycled or composted at home. 


60 Day Free Returns

Select from Free collection or drop off at your local Post Office. On engraved orders we are confident that you will be delighted with the quality of the engraving however should you wish to return we can offer a full refund or exchange.  View our full Returns page

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