It comes from usually spot-on tipster Evan Blass, popularly known as @evleaks, who in a tweet has claimed that both the Samsung Galaxy Note 5 and Galaxy S6 Edge Plus will sport 3000mAh batteries. Blass has also shared a screenshot of the battery description, which reads, "3000mAh battery life: max standby time 336 hours; max talk time 21 hours." To recall, the Samsung Galaxy Note 4 (Review | Pictures) packs a 3220mAh battery, Galaxy S6 (Review | Pictures) includes a 2550mAh battery, and a 2600mAh battery in the Galaxy S6 Edge (Review | Pictures).