A brand new battery will typically lose 20% capacity by 1,000 cycles (charging the MBP everyday for nearly 3 years) but batteries lose capacity every year even if they’re not being used. Download coconut battery to see what the original capacity is. If the current capacity is at 80% then it’s definitely time for a new one. Battery and Power 2. Up to 9 hours wireless web; Up to 10 hours iTunes movie playback; Up to 30 days standby time; Built‑in 38‑watt‑hour lithium‑polymer battery; 45W MagSafe 2 Power Adapter with cable management; MagSafe 2 power port; Size and Weight. Height: 0.11-0.68 inch (0.3-1.7 cm) Width: 11.8 inches (30 cm) Depth: 7.56 inches (19. My 2015 rMBP full charge capacity is at 5853 mAH. MacBook Pro (Retina, 13-inch,Early 2015) Apple typically runs an official battery diagnostic for customers The starting $1,299 configuration of the MacBook packs a 1.1-GHz Core M processor, 8GB of RAM and 256GB of flash storage. Stepping up to the $1,599 model bumps the CPU up to a 1.2-GHz Core M and
Apple M1 Pro chip. 16GB unified memory Configurable to 32GB (M1 Pro or M1 Max) or 64GB (M1 Max) Apple M1 Max chip. 32GB unified memory Configurable to 64GB; Battery and Power 3. Up to 21 hours Apple TV app movie playback; Up to 14 hours wireless web; 100-watt-hour lithium-polymer battery 3; 140W USB-C Power Adapter; USB-C to MagSafe 3 Cable
High Power: Increase energy usage to improve performance during sustained workloads. See the Apple Support article Use High Power Mode on your 16-inch MacBook Pro. Battery Health. See if your battery’s condition is normal, or if service is recommended. See Check the condition of your Mac laptop’s battery. XW1Lo2. 39276233211819518031338
