2026 Years Fast Shipping BM4Y Battery For Xiaomi Poco F3 Mi 11i Redmi K40 Pro K40Pro 4520mAh Batteries Bateria+Free Tools
$15.69
Today it costs $15.69 on AliExpress. Since Oct 22, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for less than a day; confirming a drop takes at least 3 days. The store advertises "was $31.38", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressAffiliate link: we earn a commission on completed purchases, and the price is the same with or without our code. The price above is the last recorded reading, not a live checkout lookup.
Price history
$15.69
We started tracking this price on Oct 22. The chart takes shape over the days: we only draw prices we observed.
| Store | Yuanyuan's Shop Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Phones & Telecommunications › Mobile Phone Parts |
| Recorded readings | 1 |
| First seen | 10/22/2026 |
| Last reading | 10/22/2026, 3:45:14 PM UTC |