1) Packard Bell iGo2000 iGo4000
Voltage: 14.8V
Capacity: 4400MAH
FITS THESE LAPTOPS:
Packard Bell iGo 2000 2142 2185 2440 2441 2451 2491 4000 Series.
NEC Versa E400.
LENOVO E100.
Compatible Part Numbers:
4CGR18650A2-MSL 4CGR18650A2-SMP 442675900001 442673500001 442673500002

2) Notebook Laptop RTC CMOS BIOS battery for IBM DELL ACER FUJITSU-SIEMENS NEC ASUS GERICOM UNIWILL MEDION ADVENT MITAC

3) Gericom un251
Volt: 11.1v
Capacity: 6000mAh
Compatible Part Numbers:
UN251S1(C1)-E1 UN251S1(C1) UN251S1(C1)-P Un251S1-S1 UN251 UN251S1

4) Packard Bell iGo 3000 6000 Series.
Voltage: 14.8v
capacity: 4400mAh
Replacement For:
PC-VP-WP44/OP-570-75901
Fit Models: (Machine Models)
NEC Versa M300 M500 E600 Packard Bell iGo 3000 3203 3481 3491, iGo 6000 6204 6208 6xxx Series

5)CMP-FM25
Capacity: 4400mAh
Volt: 10.8V
Compatible Part Numbers:
255-3S4400-F1P1 255-3S4400-G1L1 255-3S4400-S1S1 23-UG5C10-0A 23VGF1F-4A
805N00017 255XX1 259XX1
Fit Machine Model:
FUJITSU-SIEMENS:Amilo A1640 A1645 A7640 Amilo M1405 M1424 M1425
M1425(B) Amilo M1437 M1439 Amilo
M7405 M7425 Amilo Pro V2020

6) Acer BATBL50L8H
Voltage: 14.8v
Capacity: 5200mAh
Part number:
4UR18650F-2-CPL-25
BATBL50L8H
BATBL50L8L
Fit the following model:
Acer
Aspire 5100 (AS5102WLMi, Model BL51), 5110 Series,
Aspire 9800 Series;
Acer Aspire 3100 3102 5100 5102/WLMi 5110 5610 5612/WLMi ,
Travelmate 4200 4202/WLMi 4203 Series Notebook Computer