ROCKETY is a registered U.S. Trademark under Serial number 87155293. ROCKETY offers diverse consumer tech solutions including batteries and adapters charger.
Our products have passed CE, ROHS certifications; We have our own warehouse in NY and manufacture in China; We hope your shopping experience with us is always good.

Compatible Part Numbers:

0C52861 0C52862 121500146 121500147 121500148 45N1124 45N1125 45N1126 45N1127 45N1128
45N1129 45N1130 45N1131 45N1135 45N1136 45N1160

Fit for Laptop models:

Lenovo ThinkPad T440 Series
Lenovo ThinkPad T440s Series
Lenovo ThinkPad X240 Series
Lenovo ThinkPad X240s Series
Lenovo ThinkPad X250 Series
Lenovo ThinkPad X260 Series
Lenovo ThinkPad W550 Series
Lenovo ThinkPad L450 Series
Lenovo ThinkPad T450s Series
Lenovo ThinkPad T450 Series
Lenovo ThinkPad T550 Series

Use battery Skills:

Before use the new battery, we suggest that all of our customers should fully charge it by AC power adapter.Because maybe it takes a long period, the capacity was strain
out by inner PCB circuit.In order to protect your battery life, you can fullY charge it to 100% and drain to 2% 2 times, then the capacity will recover. The suggestion is
to charge the battery regularly once a month. it's good for extending the battery life

Store: full of electricity long-term preservation can bring security hidden danger, the most ideal preservation Approach is to build the power usage to 40%-60% and
store in a cool, dry place. The ideal temperature is About 68 degrees Fahrenheit

Buy with confidence

Purchase: 30-day Money Back Guarantee
12-Month Warranty
Ship next business day
24 x 7 Email Support