$219.99 – [EU Direct] UNITPACKPOWER S039 36V 15Ah 540W Electric Bicycle Battery 3000mAh Battery Cell 20A BMS Protection Board for Cycling – 36V 15AH.
I have just checked coupons. The lowest price I could get is $219.99 for UNITPACKPOWER S039 36V 15Ah 540W Electric Bicycle Battery 20A [EU] (in Banggood). It is from European warehouse! Go down and check coupons out. Remember to check price history if it is available. Let’s see what best price is ATM.
Latest price update (UTC time):
Banggood ($219.99)
Banggood warehouse is located in Europe 
. There are no coupons available at this moment in Banggood. Is it a low price? Sorry, but there’s no price history in my database.
Link: Banggood product page
Price: $219.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGTYNOV2, BGCYCLE5
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
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.
Price history and price alert
Not enough data to show price history chart… $212.99 is the only recorded price. It was not cheaper than that since we have saved it in DB.
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)).