Cheap Lenovo 42T4557 Li-ion Battery, 42T4557 Replacement Battery for IBM Lenovo ThinkPad W700 serie

6600mah 10.8V for IBM Lenovo ThinkPad W700 serie,Lenovo 42T4557 Li-ion battery is a new brand and it is compatible with 100% original and replacement battery. Wholesale and retail of Lenovo 42T4557 battery is of high quality and low price!

lenovo 42T4557 Battery Li-ion 10.8V 6600mah
42T4557 Specifications:
How do we test the Lenovo 42T4557 Battery
Step1: Make sure you buy the right battery.
Step2: Check battery's appearance and interface.
Step3: Test battery charger and charging function.
Step4: Charge the battery to 100% and discharge it to 0% to get the actual battery capacity.
Step5: Use EV2300 to check the voltage difference of each group of batteries.
Compatible Part Number:
45J7914
42T4557
42T4559
42T4556
42T4558
42T4655

Compatible Model Number:
LENOVO
Lenovo ThinkPad W700
Lenovo ThinkPad W700 2752
Lenovo ThinkPad W700 2757
Lenovo ThinkPad W700 2758
Lenovo ThinkPad W700ds
Lenovo ThinkPad W700ds 2757
Lenovo ThinkPad W700ds 2758

How much do you know about how to extend battery life? The methods for protecting battery life are as follows:


1). Please charge or replace other batteries when the battery is low.
2). Use Lenovo 42T4557 Li-ion battery than non-lithium-ion battery work longer.
3). After the battery is fully charged, unplug the charger to avoid prolonged or long-term high battery status to accelerate battery aging.
4). Avoid charging in extreme environments.
5). Keep the battery in a dry and cool environment when it is idle.
6). Please charge the battery in time to avoid deep discharge.
7). Carry out complete cycle charging regularly, and keep the power level at about 20%-80% .

Hot Products

6600mAh SIEMENS SP303 for Siemens Simatic Field PG M3
3400mAh CANON BP-827 for Canon HG20 HG21 FS10 FS11 FS10
1700mAh/6.3WH SONY BA900 for Sony Xperia LT29i
6000mAh/47WH(not Compatible C4K9V 55wh) DELL Y9N00 for Dell XPS 13 13-L321X 13-L322X
97Wh DELL 6GTPY for Dell XPS15 9560 9550
30WH PANASONIC CF-VZSU81JS for Panasonic CF-AX3 CF-AX2 CF-VZS
6350mAh 24.45WH DOOGEE BAT20ZN1296350 for Doogee S96 Pro
430mAh/1.63Wh GARMIN 361-00098-00 for GARMIN Fenix 5X Running
430mAh/1.63Wh GARMIN 361-00098-00 for GARMIN Fenix 5X Running
1500mAh/5.7WH AMAZON 58-000271 for Amazon Kindle Paperwhite 4 201