Other random bits and pieces !
Micro USB Li-Ion Battery Charger (3.7v)
Rude Nora micro USB 3.7v Li-Ion battery pack charger. Charges pretty much any 3.7v li-ion battery pack (parallel wired li-ion cells), or single cell. Quality 20 AWG USB lead available. more info
USB Li-Ion Battery Charger (7.4v)
USB powered 7.4v Li-Ion battery pack charger. JST connector. Suitable for charging Scurion caving lamps. Essential expedition accessory. Small investment to make expensive bit of kit more versatile. Also available with Sten Light connector, and Little Monkey (original pre 2010 designs). Can be adapted for any old lamps using 7.4v li-ion battery. Not suitable for more recent lamp designs such as Rude Nora
Clear Plastic Lamp Window
Machine cut window, manufactured in UK. 69mm diameter, 5mm thick, 6 equally spaced holes for m3 clearance on circ 61mm PCD. Ideal for self build caving light.
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Dusk Runner - bonkers !!
Ultra light weight runners wrist light, only 6g. Bizarre thing built mostly to see what can be achieved with latest low power SMD LEDs and cr2032 battery. Including mens 20mm velcro wrap around adventure sport style watch strap. more info
Sorry, out of stock
Clear Plastic Square Window
Machine cut window, manufactured in UK. 50mm square, with 4 holes, for alloy project boxes of same size (50h x 50w x 20d). Project box not included.
3 x AA battery holder
Sick of troublesome plastic AA holders with poor battery fitment and gash coil spring connections. Nora 3 x AA battery holders, 3.6-4.5v nominal. Fits Petzl Zoom box !! Comes with JST connector, but easily adaptable to your requirement.
Quickly check state of charge / discharge of li-ion battery packs. Fitted with JST connector to suit 3.7 v battery packs such as Rude Nora (4.2v charged / <3v discharged). Can also be used for series wired packs. E.g. 2s 7.4v packs such as Scurion (8.4v charged / <6v discharged). Handy if wishing to store battery packs part charged !! Maximum voltage 30v.
AA 'Expedition' battery holders for Scurion caving lamps
Works with the regular Scurion caving lamp battery box. Useful option for back-up, or expedition where charging could be problematic, or when your li-ion batteries have been confiscated at airport !! No return clearance item. Discontinued. more info
£14 Sorry, out of stock
Stenlight Battery Pack
Anodised aluminium alloy battery box (original Little Monkey box from 2008) with protected 7.4v. li-ion cell pack, chunky 4.6mm diameter cable, and connector suitable for Stenlight. Robust replacement for original heat shrunk packs. Sealed design, waterproof, but be aware that water could potentially track along cable over time, as Sten lamp and battery connectors are not waterproof. Fixed to helmet with shock cord. Weight approx 175g.
£45 - £65 (limited stock)
Sorry, sold out (should have some more available Jan / Feb 2020)
18650 underground battery container
Edna rude tube !! Robust, water tight battery container (aka bottle preform), useful for underground transportation of 18650 battery. Mixed colours (black, yellow, green, blue).
£4 (single) - £10 (pack of 4)
12v car chargers for Scurion and Stenlight, and other 7.4v Li-Ion battery packs. more info
Multi purpose bi-pin and MES (mini edison screw) LED units, featuring SMD and Cree XP-G LEDs. Clearence, mostly sold out. more info
Sorry, out of stock
Sump Donkey Heatsink for Diving Canister Light
Custom machined, solid aluminium heatsink from now discontinued Sump Donkey LED module for Diverite cannister lights. Would suit DIY LED conversion of diving cannister lamp. Diameter 35mm x 35mm long, 7.5mm dia. bore. Bare heatsink, LEDs and current regulation circuitry etc not included. Well suited to designs incorporating 35mm triple LED optics. No return clearance stock, while available.
Little Monkey Battery Box (Used)
Anodised aluminium alloy battery box (original Little Monkey box from 2008). Used condition, remanufactued with new m8 cable gland suitable for cable diameter 3-5 mm approx. Can accomodate 2 x 18650 cells (3.7v or 7.4v arrangement) with protection circuitry. Waterproof if lid is sealed with suitable sealant. Ideal for building Sten Light batteries or similar. Fixed to helmet with shock cord. Weight 70g.
18650 DIY Battery Pack Kit (3.7v)
Simple DIY parts kit for assembly of 3.7v li-ion battery pack from single unprotected 18650 battery. Can be used with Filthy Edna / Rude Nora or similarly configured caving lights. Kit includes simple 6A protection circuit, well suited to DIY use, with nickel plated strips that can be spot welded or soldered to battery. Kit also includes RC connector on silicone leads, heat shrink sleeve, self adhesive battery end insulators etc, necessary to finish battery pack. Soldering not considered best practice, exposure to heat should be minimised to avoid potential damage to battery! 18650 battery not included.