4 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected [EU] Discount Price

Net weight 70±2g, End-of-charge Current 0.02C5A （At CV mode）, End-of-charge Voltage 4.20±0.05V, “Minimum capacity 4500mAh @ 0.2C Discharge, Typical Capacity 4530mAh @ 0.2C Discharge, Operating temperature “”Charging: 0℃~45℃, Quick Charge Current 4000mA （1.0C5rate）.

You can create price alert here, copy coupons and view price history. What is best price?

Aliexpress

There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price: Open

Image	Product (link)	Price	Coupons
	2W Submersible Water Pump With LED Light Super Silent Fish Tank Aquarium LED Pump Aquarium Filter Fountains Ponds Statuary Decor	$10.54	–
	30W 18V Solar Power Panel Water Pump Garden Decoration Mini Solar Panel Water Pump Watering System Energy Saving Kits for Pool	$38.12	–
	VEVOR 12V Diaphragm Pump 1.8/3/3.5/5 GPM 3/4/5-Chamber 40-100 PSI Adjustable 1/2” MNPT Port for RV Yacht Food Truck Camper	$44.43	–
	VEVOR Solar Water Pump 12V DC Submersible Deep Well Pump Max Flow 1.6 / 3.2 / 9.25 / 8.4 GPM for Well, Farm Ranch Irrigation	$55.10	–
	DC 24V/12V 200W/180W Stainless Steel Solar Water Pump Agricultural Irrigation Deep Well Submersible Pump For Villages Families	$56.80	–
	FZONE Smart ATO System Auto Top Off Water Filler Refiller Level Controller with Pump for Aquarium Both Reef and Fresh Tanks	$60.26	–
	DWK025 DWK025T DWK037 DWK037T Water Pump Stainless Steel Centrifugal Pump Acid and Alkali Resistant Sewage Pump 220V/380V 9M	$73.57	–
	Gasoline Water Pump 2-Stroke Portable Gasoline Engine Trash Pump 20m Lift Powerful Engine Water Transfer Pump 26.25ft Suction	$91.56	–
	VEVOR 1.5 / 3 / 5 Gallon Vacuum Chamber & 3.5 CFM Single Stage Pump Kit with 4.92 ft Hose for Degassing Resin Silicone Epoxies	$118.39	–
	Jump MJ-GF308 / MJ-GF316 Saltwater Aquarium Coral Reef Fish Tank Gyre Flow Wave Maker Pump with Colorful Controller	$148.98	–

Click here to search by yourself. Here are coupons that you can use.

Latest coupon and price update (UTC): 16.05.2025 19:26:07

Banggood

Banggood warehouse is located in Europe .

Link: Banggood product page
1. ($34.50): FIN4108
2. ($35.16): BGOutlight10
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.

Additional Banggood coupons: first page and second page

Old coupons (from the oldest to the newest): FIN5108, BG4X2145, BGwhielabel, 4BLF, BG10OFFAFF1, BGFLBA, BGdeals333, BGASTB, BGAlerabat15, BGtorch7, BGtorch2, BGAlerabatI, BGASTC, BGtorch9, BG8Alerabat, BGLED07, BGaa6062, BG132673, BG589b2e, BG8FORMULAMX, BGd57765, BGTORCH10
(I don’t think these’re gonna work, but you can try ’em out anyway)

Other warehouses/versions

This item is available in 1 another warehouse/version!
1. China – 4 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected ($43.64)

Price history and price alert

Do you need price history chart (for all/most countries) for 4 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected [EU]? There we go. The lowest price was: $31.96.
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)).
Price Alert