GOLISI i4 Battery Charger (Banggood, Aliexpress: Protection Mode: Short Circuit Protection; Over-Current Protection; Reverse Connection Protection, Input current: Li-ion 2000MA*1 / 1000MA*2 / 500MA*3 / 500MA*4, Safety Protections: DV Detection; ODV Detection; Total Time Control; Highest Voltage Detection, fire proof material, Loading spring: Military grade spring, Working Temperature: 0-40 Celsius, Case Material: ABS +PC, Input: DC 5V /2A, Idling Output Voltage: 5V, NiMH 1.2V 500MA*1 / 500MA*2 / 500MA*3 / 500MA*4 (the best price with coupon)).
Get coupons, create price alert or check price history out! You probably want to know what is the best price?
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.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. You can get coupon down below.
Link: Banggood product page
1. ($30.40): BG589b2e
this code has to be applied in your 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/feV
Old coupons (from the oldest to the newest): BGI4, BCNLXK, BG13TH, F7BG, BGff2020, BGTBD, BG1128, BGYW01, BG10OFFAFF1, BGTorch4, BGdeals308, 00c906, BGtorch2, BGtorch3, BGCL56, BGAlerabat15, BGCL61, BGtorch7, BGAlerabatI, BGtorch9, BG8Alerabat, BGLED07, BGOutlight10
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for GOLISI i4 Battery Charger. The lowest price was: $14.13.
Price records source(s): Gearbest, 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)).