BMW M340
1. Part: BMW 48V lithium-ion mild-hybrid battery. 2. Compatibility: BMW M340i G20, 2021; BMW M340i xDrive G20, 2021; BMW 320d xDrive G20/G21/G80/G81, 2021; BMW 520d G31, 2020; BMW X5 xDrive30d G05, 2021. 3. Specifications: 48 V, 10 Ah, 440 Wh, marked 44 V.