Just check coupons out (with price alert and history). What is best price?
Discharge current: 10A / 20A / 30A / 40A / 50A, Rated Current: 10A / 20A / 30A / 40A / 50A, Size: 125*85*30mm, Self-consume: <10mA, USB output: 5V/2A Max, Max Solar Input: <50A, V: 130W / 260W / 390W / 500W / 650W, Charge current: 10A / 20A / 30A / 40A / 50A, Operating temperature: -35~60℃, Max. PV Input Power: , Rated Voltage: 12V/24V auto adapt, Max. PV Voltage: 50V, V: 260W / 520W / 780W / 1000W / 1200W, Weight: 174g
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
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Batterie Lithium 4.8kWh 48V – US5000 – | $669.12 | – |
 |
Batterie Lithium 4.8kWh 48V – US5000 – | $669.12 | – |
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Batterie Lithium 4.8kWh 48V – US5000 – | $669.12 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Europe 
. There is one great coupon!
Link: Banggood product page
1. ($12.59): BgcLuBofErtA10
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 2e38d0, 20tools, 502C6B, e4d2cf, 6c9903, BG3191C, TS15prime, 47dfe2, Tools1, BGCITYADS2019, AFfbG10, BG2020NS, BGVDay10%off, bGhOnEy10, BG07save, BGEES11, BgoFErTaSchInA10, BGeLt15, BGELT15, BGAFF10OFF, BGCuponation10, BG9907, BGHONEY2110, 13f142
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – 50A 12V 24V Auto Solar Charge Controller ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for 50A 12V 24V Auto Solar Charge Controller [EU/UK].
Price records source(s): Banggood
Click on image to enlarge. ![Price history for 50A 12V 24V Auto Solar Charge Controller [EU/UK]](https://couponsfromchina.com/pricehistory/History19500.png "50A 12V 24V Auto Solar Charge Controller [EU/UK] price history")
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)).