![]() However, the actual battery capacity and runtime will be unchanged from normal. It is not needed to maintain the battery itself, and actually wastes a battery cycle.īasically, if you don't run your battery down for a long time, the next time you disconnect the laptop from AC, the estimated time remaining value will be incorrect. Periodically draining the battery only serves to allow the Battery metering systems to accurately estimate the remaining battery capacity. It only serves to allow the battery capacity meter to accurately track the battery capacity. The nature of the lithium battery chemistry does not require periodic cycling to maintain capacity.įurthermore, the periodic cycling described in the apple documents listed above Post) does not have an effect on the battery chemistry. ✔ Highly Protection: Overcharge Protection, Overcurrent Protection, Overvoltage Protection, Short circuit Protection.No.✔ Compatible with MACBOOK models (mid-2012): 13-inch replacement charger AC power adapter for MacBook Pro released before mid-2012: MacBook Pro (13-inch, mid-2012), MacBook Pro (13-inch, late 2011), MacBook Pro (13 inches, early 2011), MacBook Pro (13 inches, mid 2010), MacBook Pro (13 inches, mid 2010), MacBook Pro (13 inches, late 2009), suitable for A1344, A1330, A1342, A1278, A1185, A1184, A1181. ![]() ![]() ✔ For MacBook Charger Replacement chargers manufactured with the highest quality materials and include multiple smart features safeguarding against IV – incorrect voltage, SC – short circuit, IO – internal overheating.SHIPPING/DELIVERY IN OTHER PARTS/COUNTIES OF KENYA ALSO AVAILABLE.EXPRESS SHIPPING/DELIVERY IN 120 MINUTES IN NAIROBI DURING BUSINESS HOURS ONLY (9AM TO 5PM). ![]()
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