Drop-proof height 1m, Brand NEXTOOL, Battery 13500mAh 3.6V 48.6Wh lithium-ion battery, Product weight 497g, Main material Aluminium alloy / PA66+30% GF, Waterproof rating IPX5, Colour temperature range 2700k-6500k, Product specification 124X119X39.7mm.
Basically copy coupon, view price history or create e-mail price alert. Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($73.59): BG8OFFCOUPON
2. ($75.19): BG00c906
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BG7aedc5, BGfea5c9, BG99ec4b, BGty019, BGHUI45494, BGab8cbf, BGAlerabatod, BG309d3f, BGzb433cn, 00c906, BGf2d590, BGe46870, BG87fe73, Tabby20, BG7280ff, BGa92ead, BGALIBUY494, BGd85bdd, BGeb3f38, 8Couponsde, BG36e006, BG2bb7a1, BGoutravel7, BG5d2ea4, BG369949, BG56c72d, BGb32788, BG9687db, BG073996, BGcdfc21, BGa047f8, BGc363fd, TTBLACK5
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – NEXTOOL 1800lm 13500mAh Flashlight Lamp [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for NEXTOOL 1800lm 13500mAh Flashlight Lamp. The lowest price was: $46.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).