About BOWEIRUI:
BOWEIRUI offers diverse consumer tech solutions including batteries, adapters, networking devices, and more.
We are passionate about excellence so that with every BOWEIRUI brand purchase,
You can expect to find quality materials, reliable performance, affordable prices, and great customer service!

Specification：
.Type:Rechargeable Li-ion Battery
.Model: 42T4799
.Voltage: 11.1V
.Capatity: 94Wh/8400mAh
.Warranty: One-on-One 24 hours customer service,30 days money back or exchange, free 12 months warranty.

.Replacement for Part Number:
42T4799 42T4802 42T4969 42T4798 42T4799 42T4912 55++

.Compatible with Laptop Model : (use "ctrl+F" to find your model quickly)
Lenovo Thinkpad L410 Series
Lenovo Thinkpad L412 Series
Lenovo Thinkpad L420 Series
Lenovo Thinkpad L510 Series
Lenovo Thinkpad L512 Series
Lenovo Thinkpad L520 Series
Lenovo Thinkpad T410 Series
Lenovo Thinkpad T410i Series
Lenovo Thinkpad T420 Series
Lenovo Thinkpad T510 Series
Lenovo Thinkpad T510i Series
Lenovo Thinkpad T520 Series
Lenovo Thinkpad W510 Series
Lenovo Thinkpad W520 Series

.What You Get :
1 x 42T4799 Battery.

.Skills Note:
1.Please open the back cover of your laptop and check the exact part number of your laptop 's original battery before place your order.
2.Don't connect adapter for a long time while using the battery. It may damage the battery.
3.The new battery use to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times.