1x Basen 21700 30A 4000mah Battery Discount Price

Max. continuous discharge current: 30A, Nominal capacity: 4000 mAh, Nominal voltage: 3.6 V, Discharge end voltage: 2.5 V, Charging voltage: 4.20 +/- 0.05 V, Standard charging current: 1.5 A.

Just check coupons out (with price alert and history). Let’s see what best price is ATM.

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 and price update (UTC): 30.03.2025 05:13:19

Banggood

Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?

Link: Banggood product page
1. ($11.87): BG10OFFAFF1
coupon code has to be applied in shop’s cart 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): BGQBJ, linepayflt, BCNLXK, BGBFCR41, BgcLuBofErtA10, BGFLS15, BGAFF10OFF, BGTORCH, 4BLF, BGHONEY2110, BG10OFFAFF, BGwhielabel
(there’s a little possibility that old coupon will work)

Price history and price alert

Price history (for all/most countries) for 1x Basen 21700 30A 4000mah Battery is here. The lowest price was: $6.44.
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