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British Wildlife

8 issues per year 84 pages per issue Subscription only

British Wildlife is the leading natural history magazine in the UK, providing essential reading for both enthusiast and professional naturalists and wildlife conservationists. Published eight times a year, British Wildlife bridges the gap between popular writing and scientific literature through a combination of long-form articles, regular columns and reports, book reviews and letters.

Subscriptions from £33 per year

Conservation Land Management

4 issues per year 44 pages per issue Subscription only

Conservation Land Management (CLM) is a quarterly magazine that is widely regarded as essential reading for all who are involved in land management for nature conservation, across the British Isles. CLM includes long-form articles, events listings, publication reviews, new product information and updates, reports of conferences and letters.

Subscriptions from £26 per year
Practical Conservation Equipment  Batteries  Lithium-ion Batteries

Rechargeable 18650 Li-ion Battery (3500mAh)

Manufacturer: 18650 UK
  • Rechargeable
  • Protected circuitry
  • Compatible with the Song Meter Mini Battery Lid
Rechargeable 18650 Li-ion Battery (3500mAh)
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  • Rechargeable 18650 Li-ion Battery (3500mAh) Pack of Two In stock
  • Rechargeable 18650 Li-ion Battery (3500mAh) Pack of Six In stock
    £83.29 £87.48
Selected product: £83.29
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Rechargeable 18650 Li-ion Battery (3500mAh)Rechargeable 18650 Li-ion Battery (3500mAh)Rechargeable 18650 Li-ion Battery (3500mAh)

About this product

*Please note that we are no longer able to post lithium batteries on their own. In the UK they can only be shipped when they are packed with the device that they operate. We are not able to send this item to locations outside of mainland UK.*

Rechargeable Lithium-ion 18650 battery. Ideal for use in torches and other high-drain devices due to their excellent capacity and low discharge rates. Available a pack of two or a pack of six.

This battery is suitable for use with the Song Meter Mini Battery Lid.

Battery Safety

• Make use of the On/Off feature when your device is not in use and remove batteries if your product/device is being stored for long periods.

• Always carry and store batteries in non-conductive containers and never with metal/metallic objects such as loose change or keys.

• Do not short batteries (purposefully or accidentally connecting the positive and negative end of the cell)

• Always use the charger supplied with your product/device or a battery charger designed for the cells you are charging.

• Never submerge batteries in water or expose to extremes of temperature or temperature fluctuation.

• Always dispose of end of life cells at your local WEEE recycling centre or return them to us for free disposal.


Lithium-ion (Li-ion/Liion) batteries/cells can be dangerous when mistreated. When purchasing from NHBS, the purchaser/user assumes all risks associated with their use, charging and discharging and their safe storage and/or transport. NHBS, its suppliers or original manufacturers cannot be held liable for injury to person(s) or property or any other form of loss or damage caused by improper use of these products.


* Brand: Keeppower
* Size: 18650 (plus protection circuit)
* Chemistry: Li-ion
* Nominal capacity: 3500mAh
* Nominal voltage: 3.7V
* Discharge: 10A max continuous
* Positive: Button top
* Protected: Yes
* Rechargeable: Yes
* Dimensions: 18.6 x 69.1mm (diameter x length)
* Weight: 57.8g

Customer Reviews

Manufacturer: 18650 UK
  • Rechargeable
  • Protected circuitry
  • Compatible with the Song Meter Mini Battery Lid
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