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$20.18 – 2 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected (Banggood, Aliexpress: Quick Discharge Current 20000mA （5.0C5rate）, Quick Charge Current 4000mA （1.0C5rate）, Nominal voltage 3.7V, Operating temperature “Charging: 0℃~45℃
Discharging: -20℃~60℃”, Weight Approx: 70±2g, Storage Humidity ≤75% RH, Storage temperature -5℃~35℃, Net weight 70±2g, Standard Discharge CC /0.2C5A / 3.00V, End-of-charge Current 0.02C5A （At CV mode）, End-of-charge Voltage 4.20±0.05V, Standard Charge CC/CV /0.2C5A / 4.20V, Typical Capacity 4530mAh @ 0.2C Discharge, Minimum capacity 4500mAh @ 0.2C Discharge, Maximum instantaneous pulse discharge current 28000mA （7.0C5rate）, Item Astrolux® E2145 4500mAh 28A 21700 Li-ion Battery, Initial Impedance Max: 20mW, End-of-discharge Voltage 3.00 V, Size / Length 71±0.6mm, Charging Time 8.0hours（standard charge）, Size / Diameter 22±0.5mm (the best price with coupon)).
Right now the best price with coupon code for 2 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected is $20.18 (in Banggood). Get coupons, create price alert or check price history out! What is the best price?
Latest price update (UTC time): 18.02.2025 18:08:21

Banggood ($20.18)

Banggood warehouse is located in China. Coupons for 2 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected? Nope, there’re no coupons in Banggood. Is it expensive? There’s only 1 record in my database, so I have no idea if the price is OK.

Link: Banggood product page
Price: $20.18

Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV

Old coupons (from the oldest to the newest): FIN1087, BG2X2145, BGwhielabel, 4BLF, BGA2E2145, BG10OFFAFF1, BGTorch4, BG120118, 00c906, BGtorch2, BGtorch3, BGAlerabat15, BGtorch7, BGAlerabatI, BGASTC, BGtorch9, BG8Alerabat, BGLED07, BGOutlight10, BG2e848f, BG589b2e, BGcharles03, BGd57765
(probably won’t work, but you can try them out)

Other warehouses/versions

This item is available in 1 another warehouse/version!
1. Europe – 2 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected [EU] ($-3)

Aliexpress

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

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

Price history and price alert

There is only one database record (it was for $16.99), so you can’t see price history chart.
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

2 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected [EU] (Banggood, Aliexpress: Max Discharging Current 28A, Size / Diameter 22±0.5mm, Minimum capacity 4000-4500mAh, Item Astrolux® E2145 21700 Battery, End-of-discharge Voltage 3.00 V, Typical Capacity 4500mAh, Storage temperature -5℃~35℃, Operating temperature “Charging: 0℃~45℃
Discharging: -20℃~60℃”, Net weight 70±2g, Nominal voltage 3.7V, Weight Approx: 70±2g, Storage Humidity ≤75% RH, Size / Length 71±0.6mm (the best price with coupon)).
Just check coupons out (with price alert and 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

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

Latest coupon code price check (UTC time): 18.02.2025 08:55:24

Banggood

Banggood warehouse is located in Europe . There is one coupon right now! Check this out.

Link: Banggood product page
1. ($23.49): BGOutlight10
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/feV

Old coupons (from the oldest to the newest): FIN1087, BG2X2145, BGwhielabel, 4BLF, BGA2E2145, BG10OFFAFF1, BGTorch4, BG120118, 00c906, BGtorch2, BGtorch3, BGAlerabat15, BGtorch7, BGAlerabatI, BGASTC, BGtorch9, BG8Alerabat, BGLED07, BG2e848f, BG589b2e, BGcharles03, BGd57765
(these coupons are old, so probably won’t work)

Other warehouses/versions

This item is available in 1 another warehouse/version!
1. China – 2 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected ($20.18)

Price history and price alert

Price history (for all/most countries) for 2 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected [EU] is here. The lowest price was: $19.99.
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)).
Price Alert