Replacement 21CP5/57/128-2 7.4V 7400mAh 54Wh Battery for Lenovo ideapad Yoga 2 pro 13
Replacement 21CP5/57/128-2 7.4V 7400mAh 54Wh Battery for Lenovo ideapad Yoga 2 pro 13
Replacement 21CP5/57/128-2 7.4V 7400mAh 54Wh Battery for Lenovo ideapad Yoga 2 pro 13
Color: Black
Type: Li-ion
Voltage: 7.4V
Capacity: 7400mAh 54Wh
Warranty: 12 months
Compatible Model Numbers:
IdeaPad Yoga 2 Pro, Y50-70 59424711, S41-70-ISE, S41-70-ITH, S41-70AM-IFI, Y40-70AT-IFI, Y40-70AT-IFI(D), Y40-70AT-ISE, Y40-80-IFI, ideapad Yoga 2 pro 13
Compatible Part Numbers:
21CP5/57/128-2
Follow the notice below, Better using your Lenovo 21CP5/57/128-2 Laptop Battery
- Storage - Store your 21CP5/57/128-2 Laptop Battery in a clean, dry, cool place away from heat and metal objects. The Lenovo 21CP5/57/128-2 batteries will self-discharge during storage; remember stored at about 40% state-of-charge.
- Charge and discharge - For lithium ion batteries, you do not need to discharge them fully and recharge constantly. You need to do a full discharge only about every 30 charges. Do not charged to higher voltages than its threshold voltage
- Exercise Your 21CP5/57/128-2 Battery - Do not leave your batteries dormant for long periods of time. We recommend using the battery at least once every two to three weeks. If a battery has not been used for a long period of time, perform the new battery break in procedure described above.
- Calibrate Your batteries - If your Battery's 76% even less in work , you must fully charge, fully discharge, and then fully recharge the Laptop Battery pack.
Consider removing the 21CP5/57/128-2 battery from a laptop when running on fixed power - Do not short-circuit. A short-circuit may cause severe damage to the battery.
- Avoid propping your laptop on a pillow, blanket, or other soft surface that can heat up. Your 21CP5/57/128-2 battery is a lot less efficient when not within its standard operating temperature range.
Attention:
- If the capacity is low in current,CPU will be in electricity-saving model and battery can not be charged.In this case,take off the battery and fit on to rouse the CPU. The 21CP5/57/128-2 battery can be charged then.
- Remove the battery when don't use if for long time,or the currency will be lost and the cell will be damaged.
- Recharge the battery as the circle more than once per month to make the management of capacity reach its best status, and prolong Lenovo 21CP5/57/128-2 Laptop Battery useful life.