Battery Life
Arguably, the standout feature of the BLU Energy XL is its massive 5000 mAh battery. This considerable power unit provides exceptional endurance, with claims of up to 72 hours of talk time on 2G networks and 48 hours on 3G, alongside impressive standby times (up to 820 hours on 2G). For users prioritizing longevity, especially on extensive travels or with heavy usage, this phone was an ideal choice.