Material ABS+Metal, Cutting Size ＜100mm, Guide Plate Length 4 Inch, Battery Type Fit Makita, Battery Lithium Battery / 24V / 2500mAh (included), Power 800W, Name Electric Chainsaw.
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Aliexpress
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Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. Coupons for 24V 4Inch Electric Chain Saw with 2 Batteries for Makita? Nope, there’re no coupons in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGa76a01, BGherra, BG931bb3, BG123FBR, BG123F2021, BGPTL088, BGGines, BGa8f74f, BGGTools8, BGGTT13
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for 24V 4Inch Electric Chain Saw with 2 Batteries for Makita. The lowest price was: $33.49.
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)).