EPYOBW is a professional laptop battery supplier that continues to provide durable and safe laptop batteries. Wish you a happy shopping
Step 1: Press the "Windows + R" keys to pop up the window.
Step 2: Enter "msinfo32" and click "OK".
Step 3: View the "System Model" in the right pane.
Step 1: Shut down the laptop and unplug the power cord.
Step 2: Carefully use a screwdriver to remove the back panel to prevent damage to laptop components.
Step 3: Disconnect the cable connected to the battery, then you can check the model number and specific specifications on the battery.
Brand new battery
Rechargeable up to 1000+ times
Overcharging protection
Overheating protection
Short circuit protection
professional
Battery Model: L21M3P72
Capacity: 51.5Wh 4425Ah 3-cell
Voltage: 11.64V
Battery Type: Li-ion
Condition: Brand New
Color: Black
Replace Part Number:
L21M3P72 SB10W51982 5B10W51881 SB11M89883 5B11M90082
L21C3P72 SB10W51983 5B10W51882 SB11M89884 5B11M90083
L21B3P71 SB10W51984 5B10W51883 SB11M89885 5B11M90084
Compatible Laptop Models: (use"Ctrl+F" to find your model quickly)
for Lenovo ThinkPad Z13 Gen 1 (Type 21D2, 21D3) series
for Lenovo ThinkPad Z13 Gen 2 (Type 21JV, 21JW) series
Notice needing attention:
Not all compatible laptop models are listed or included here.
You can open the back of your laptop to check the original battery model number.
Brand new battery
100% compatible
Meet OEM specifications
Rechargeable up to 1000+ times
capacity is true, stable current, low self-discharge
short circuit, overheat, and overload protections
Multiple protection
Strong battery life
Good "core" quality
After getting the battery, please install the battery correctly, make sure that the battery connector is firmly connected to the laptop motherboard, and start charging the laptop. Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.
Remember not to discharge the battery to 0%, otherwise the battery will be easily damaged.
After the battery is exhausted, please charge it in time. If it is not charged for a long time, the battery may be damaged.
If the battery is not used for a long time, it needs to be charged to more than 70% for storage. The storage time should not exceed 3 months.
If you often use it with a charger, please use the battery power regularly and use it more than once a week.
Please use original chargers. Inferior chargers will affect the normal charging of the battery.
Regularly clean the fan dust to increase the heat dissipation effect and reduce power consumption, which can effectively extend the battery life.
EPYOBW L21M3P72 Laptop Battery 51.5Wh 4425Ah 3-Cell 11.64V Compatible with Lenovo ThinkPad Z13 Gen 1 / ThinkPad Z13 Gen 2 Series L21C3P72 L21B3P71
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