Beboncool X400 Black Xbox Battery Kit | sku-15861155774

The Beboncool X400 in Black, SKU sku-15861155774 and UPC 686585393593, is listed under Accessories for Nintendo, PC, Xbox and PlayStation Systems. The title calls it a 2 Pack; the kit description lists 4 rechargeable 6200mWh batteries, a 1-meter Type-C cable and a charging dock that can charge multiple controllers at once.

The batteries provide 15-20 hours of playtime, take 4-5 hours to charge and are rated for 1000+ charging cycles, described as 3x the industry average. A red LED indicates charging; green indicates readiness. The dock has 7 RGB lighting modes, including static, breathing and color-cycle effects. Press its top button to change modes or hold it for 3s to turn the lighting off.

Built-in protection covers overcharging, overheating, short circuits and power surges. The batteries work with Xbox One, One S, One X, Elite, Series S and Series X controllers without adapters. They can be swapped during play, and the listing describes use during 10+ hour streams.