The 20% off is reduced to 15% soon. See here for the code: https://www.fasttech.com/forums/stickies/t/1994155/fasttech-site-wide-promotion-clearance-sale-up-to
c & p from SD *"6-Pack of 4-Count Tenergy Centura AA Low Self-Discharge LSD NiMH Rechargeable Batteries $25 AC + FSSS!":http://www.amazon.com/gp/product/B00415OJWA?psc=1&redirect=true&ref_=oh_aui_detailpage_o00_s00* Apply Code = *R8DCZC7G* Very slow self discharge - maintains 85% residual capacity after 1 year of storage and 70% residual capacity after 2 years of storage. No need to recharge it as often if it's been in storage. This is an exact replacement for standard AA battery size. Replace AA alkaline batteries for your mouse, remote controls, cameras, clocks, and anything else that takes AA batteries. Designed for enhanced performance for high drain applications such as digital cameras, CD players, portable audio devices, hand held games, 2-way radios, PDAs, and other portable high drain digital electronics. Can be recharged for up to 1000 times, providing big savings by replacing hundreds of throw away AA batteries. Rechargeable batteries are also better for the environment! Can be rapidly charged with any quick charger, smart chargers, plug in charger or universal chargers that take NiMH batteries. - I just bought a few. I've had good luck w/ these.
Thorfire 12W LED bulb (cree 1507 LED), TWO PACK for $5.99
UNAVAILABLE now.
This is the same link as above, but if you buy individual bulbs (as many as you want), they are only $2.59 apiece w/free shipping.
14500 Efest IMR14500 V2 650mAh High Discharge Button Top
in stock
$3.99
Updated version of 3 port QC tronsmart adapter for $9.99 with 3USBWALL coupon. I have the older version and it is very good, also reviewed by HKJ
http://www.amazon.com/Updated-Version-Tronsmart-Charge-Chargrr/dp/B00ZORW23C
Aukey 2 port QC 3.0 car charger $13.99 with KUTGGMWI
http://www.amazon.com/Qualcomm-2-0-Compatible-Charger-Wireless-Charging/dp/B019OSX8UC
Aukey 1 port QC 3.0 wall adater $14.99 with TS8778MR
http://www.amazon.com/Qualcomm-2-0-Compatible-Charger-Wireless-Charging/dp/B018RR30TK/
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Note: no need to buy QC3.0 if your phone doesn’t support it!
Aukey quick charge 4 port 12V car charger for $9.99… no coupon needed
Jaxman E2 Nichia 219B “[link]”:https://www.fasttech.com/products/3953106 available at Fasttech for $14.40 using 10% discount code RMBBUST. ………… 10% discount code expired, use 5% discount code BLF instead.
The high CRI Jaxman E2 was recently reviewed here: Jaxman E2 measurements (Nichia 219B, bargain high CRI 18650)
Manufacturer rates the flashlight at 351 lumens, but review measured output of 290 lumens.
Modes: Low (14lm) - Med (89lm) - Hi (290lm) - Strobe - SOS
No memory, always starts off on Low.
Available in Neutral White (5700K) and Warm White (4000K) models.
(Be careful to select the correct model when ordering.)
There’s a good deal at illumn.com,
25% off Jetbeam or Nitecore with code “TaxBreak”
This ad here says end of week but I used it over a week ago and checked this evening and it’s still good,
Ad for Code
Edit: Forgot to mention they have a deals page where I found a couple lights that I have wanted get and at a good discounted price.
Deals Page
Couldn’t get your link to work: Try this one [link].
Amazon has the ThorFire PF01 Tactical Pen Flashlight CREE XP-E2 LED 0.5-100LM for $8.49 after code GP3RS97Q with free prime Shipping.
The ThorFire PF02 is also on sale for $10.49 after code GP3RS97Q
https://www.amazon.com/gp/product/B00MFH50OW/ref=ya_aw_od_pi?tag=slickdeals&ascsubtag=5cf9c648dfa111e5aedbce8065928ebd0INT&ie=UTF8&psc=1
Tronsmart QC2.0 single power wall charger $5.50 with code WALLCHAR
http://www.amazon.com/Qualcomm-Certified-Tronsmart®-Charger-Motorola/dp/B00Y8994SS
Thorfire 2x18650 headlamp, apparent clone of Fenix HP30. $6.73 (used, Very Good condition) at Amazon. Select Amazon Warehouse Deals from other / used sellers. https://smile.amazon.com/gp/aw/d/B01610DW16
Edit: discussion thread here:Thorfire 2x18650 headlamp, similar to Fenix HP30, for <$7 (UPDATE: Now with reviews and pics)
Amazon.com won”t let us order from the UK but I found the headlamp on Amazon. co.uk for the equivalent of $15 new, so it seemed rude not to buy 2 of them 
The BLF Deal Alert Thread (NO DISCUSSIONS OR AFFILIATE LINKS IN THIS THREAD PLEASE)
By order of our beloved boss here.
The local Safeway grocery has Energizer lithium AA and AAA primaries on sale for March, somewhat cheaper than the usual ~$2 apiece, and some bigger packs than usual
There are several different variations out there now so look carefully. Your Safeway May Vary
but I try to keep these around for the earthquake cache.
Pricedrop on the EasyAcc 3,350mAh single cell power bank. (probably LG 18650F1?) Was 10.99 now 6.99
I ordered a few to give away. If they perform well this is an amazing deal, the battery alone is $5.
http://www.amazon.com/gp/product/B01423C81Y?psc=1&redirect=true&ref\_=oh_aui_detailpage_o00_s00
Xiaomi 10000mAh Power Bank for 14.99$
http://www.banggood.com/Original-XIAOMI-5_1V-2_1A-10000mAh-Power-Bank-For-Smartphone-p-977406.html