When I was updating this page, then coupon price was $14.94 for 3 in 1 LCD RC Battery Discharger Balancer 2-6S (in Banggood). Go down and check coupons out. Remember to check price history if it is available. What is the best price?
Discharge current (4.0V/cell): approx. 450mA, Balance voltage setting range (lower limit): 2.0V-3.9V, Discharge voltage setting range (lower limit): 3.0V-4.2V, Li-Polymer/Li-Fe 2-6 Cell (standard voltage 7.4V-22.2V using divided voltage connector), Receiver battery: 1.2V-8.5V DC (Not battery type limit / but need external power 7.4V-11.1V / use JST connector), Measurable battery type and amount: , (pre-setting value 3.9V), (pre-setting value 3.3 V)
Latest coupon code price check (UTC time):
Banggood ($14.94)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. Is it expensive? From what I can see this price is higher than average price ($10.35).
Link: Banggood product page
Price: $14.94
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 8wEbgaInS5, pROMo8cuPoN, BG00c906, Cuponation9, BG589b2e
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
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![SUNLU Standard 405nm UV Resin 10kg For LCD 3D Printer [EU]](https://couponsfromchina.com/wpthumbnails/Resized1005005069353322.jpg)
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for 3 in 1 LCD RC Battery Discharger Balancer 2-6S is here.
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)).