This compatible laptop adapter
is designed as a replacement for
LenovoGX20K11838W
, providing 20V output
with 3.25A/4.5A current
and 90W power rating
. Connector type: 4.0*1.7mm.
Important Product Notes:
Please make sure the DC output and tip size are compatible before placing the order.
Note: This adapter is not compatible with
Lenovo IdeaPad 100S-11IBY;
IdeaPad 100S 11";
N21 Chromebook.
Compatible Products for Your Device
Compatible Model
Lenovo V Series - Lenovo V110-17IKB 80V20000Lenovo V Series - Lenovo V110-17IKB 80V20001Lenovo V Series - Lenovo V110-17IKB 80V20003Lenovo V Series - Lenovo V110-17IKB 80V200MTLenovo V Series - Lenovo V110-17IKB 80V2017KLenovo V Series - Lenovo V110-17IKB 80V2017MLenovo V Series - Lenovo V110-17IKB 80V2017PLenovo V Series - Lenovo V110-17IKB 80V2017QLenovo V Series - Lenovo V110-17IKB 80V2017TLenovo V Series - Lenovo V110-17IKB 80V2018XLenovo V Series - Lenovo V110-17ISK 80VM00CCLenovo V Series - Lenovo V110-17ISK 80VM00CGLenovo V Series - Lenovo V110-17ISK 80VM00CJLenovo V Series - Lenovo V110-17ISK 80VM00CKLenovo V Series - Lenovo V320-17IKB 81AH0003Lenovo V Series - Lenovo V320-17IKB 81AH0005Lenovo V Series - Lenovo V320-17IKB 81AH0009Lenovo V Series - Lenovo V320-17IKB 81AH000BLenovo V Series - Lenovo V320-17IKB 81AH000DLenovo V Series - Lenovo V320-17IKB 81AH0020Lenovo V Series - Lenovo V320-17IKB 81AH0024Lenovo V Series - Lenovo V320-17IKB 81AH0026Lenovo V Series - Lenovo V320-17IKB 81AH0036Lenovo V Series - Lenovo V320-17IKB 81AH003QLenovo V Series - Lenovo V320-17IKB 81AH004CLenovo V Series - Lenovo V320-17IKB 81AH005HLenovo V Series - Lenovo V320-17IKB 81AH005JLenovo V Series - Lenovo V320-17IKB 81AH005MLenovo V Series - Lenovo V320-17IKB 81CN0005Lenovo V Series - Lenovo V320-17IKB 81CN000CLenovo V Series - Lenovo V320-17ISKLenovo V Series - Lenovo V320-17ISK 81B60000Lenovo V Series - Lenovo V320-17ISK 81B60004Lenovo V Series - Lenovo V320-17ISK 81B60008Lenovo V Series - Lenovo V320-17ISK 81B6000FLenovo V Series - Lenovo V320-17ISK 81B6000GLenovo V Series - Lenovo V320-17ISK 81B6000QLenovo IdeaPad Yoga Series Ideapad 100-14IBD 80RKLenovo IdeaPad Yoga Series Ideapad 100-14IBY 80MH0012USLenovo IdeaPad Yoga Series Ideapad 100-14IBY 80MH005KUSLenovo IdeaPad Yoga Series Ideapad 100-14IBY(Nano 14)Lenovo IdeaPad Yoga Series Ideapad 100-15IBY 80MJ0015CFLenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ001CGELenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ00CKGELenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ00CQGELenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ00EDGELenovo IdeaPad Yoga Series IdeaPad 110-14IBR(80T6003ERA)Lenovo IdeaPad Yoga Series Ideapad 110-14ISKLenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80TJ)Lenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80TJ001HGE)Lenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80TJ0062CK)Lenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80TJ006ERK)Lenovo IdeaPad Yoga Series Ideapad 110-15AST 80TR0005USLenovo IdeaPad Yoga Series IdeaPad 110-15AST(80TR)Lenovo IdeaPad Yoga Series IdeaPad 110-15IBR 80T7000HUSLenovo IdeaPad Yoga Series IdeaPad 110-15IBR 80T70011USLenovo IdeaPad Yoga Series IdeaPad 110-15IBR 80T7002PCFLenovo IdeaPad Yoga Series IdeaPad 110-15IBR 80T700ABUSLenovo IdeaPad Yoga Series IdeaPad 110-15IBR 80T700ACUSLenovo IdeaPad Yoga Series IdeaPad 110-15IBR(80T7)Lenovo IdeaPad Yoga Series IdeaPad 110-15IBR(80T7000TGE)Lenovo IdeaPad Yoga Series IdeaPad 110-15IBR(80T7001LGE)Lenovo IdeaPad Yoga Series IdeaPad 110-15IBR(80T7004QRA)Lenovo IdeaPad Yoga Series IdeaPad 110-15IBR(80T7008QGE)Lenovo IdeaPad Yoga Series Ideapad 110-15IKBLenovo IdeaPad Yoga Series IdeaPad 110-15ISKLenovo IdeaPad Yoga Series IdeaPad 110-17ACL 80UM000CUSLenovo IdeaPad Yoga Series IdeaPad 110-17ACL 80UM000DUSLenovo IdeaPad Yoga Series Yoga 510-14AST 80S9Lenovo IdeaPad Yoga Series Yoga 510-14IKB 80VBLenovo IdeaPad Yoga Series Yoga 510-14ISKLenovo IdeaPad Yoga Series Yoga 710-11ISK 80TX0007USLenovo IdeaPad Yoga Series Yoga 710-11ISK 80TX000CUSLenovo IdeaPad Yoga Series Yoga 710-11ISK 80TX000VCFLenovo IdeaPad Yoga Series Yoga 710-14IKBLenovo IdeaPad Yoga Series Yoga 710-14IKB 80V4003RPBLenovo IdeaPad Yoga Series Yoga 710-14IKB 80V40048MHLenovo IdeaPad Yoga Series Yoga 710-14IKB 80V4004BGELenovo IdeaPad Yoga Series Yoga 710-14ISK 80TY000SGELenovo IdeaPad Yoga Series Yoga 710-14ISK 80TY000TGELenovo IdeaPad Yoga Series Yoga 710-14ISK 80TY003HCKLenovo IdeaPad Yoga Series Yoga 710-15IKBLenovo IdeaPad Yoga Series Yoga 720-12IKBLenovo IdeaPad Yoga Series Yoga 720-12IKB 81B5003PUSLenovo IdeaPad Yoga Series Yoga 720-12IKB 81B5003QUSLenovo IdeaPad Yoga Series Yoga 720-12IKB 81B5003RUSLenovo IdeaPad Series Flex 4 (11 Inch)Lenovo IdeaPad Series Flex 4 1480Lenovo IdeaPad Series Flex 4-1130 80U30000USLenovo IdeaPad Series Flex 4-1130 80U30003USLenovo IdeaPad Series Flex 4-1435 (#80SC)Lenovo IdeaPad Series Flex 4-1470 80SA0000USLenovo IdeaPad Series Flex 4-1470 80SA0001USLenovo IdeaPad Series Flex 4-1470 80SA0009USLenovo IdeaPad Series Flex 4-1470 80SA000BUSLenovo IdeaPad Series Flex 4-1470 80SA000CCFLenovo IdeaPad Series Flex 4-1470 80SA000GCFLenovo IdeaPad Series Flex 4-1570 (#80SB)Lenovo IdeaPad Series Flex 4-1570 80SB0001USLenovo IdeaPad Series Flex 4-1570 80SB0008CFLenovo IdeaPad Series Flex 4-1570 80SB000QCFLenovo IdeaPad Series Flex 4-1580 80VE0000USLenovo IdeaPad Series Flex 4-1580 80VE000EUSLenovo IdeaPad Series Flex 5-1470 80XA000SCFLenovo IdeaPad Series Flex 5-1470 80XA0010CFLenovo IdeaPad Series Flex 5-1570 80XB000QUSLenovo IdeaPad Series Flex 5-1570 80XB000RUSLenovo IdeaPad Series Flex 5-1570 80XB000YCFLenovo IdeaPad Series Flex 5-1570 80XB0012USLenovo IdeaPad Series IdeaPad 100-15IBD 80MJ00CKGELenovo IdeaPad Series IdeaPad 100-15IBD 80MJ00CQGELenovo IdeaPad Series IdeaPad 100-15IBD 80QQLenovo IdeaPad Series IdeaPad 100-15IBD 80QQ003BGELenovo IdeaPad Series IdeaPad 100-15IBD 80QQ0179GELenovo IdeaPad Series IdeaPad 100S 14IBR 80R90004USLenovo IdeaPad Series IdeaPad 100S 14IBR 80R90074USLenovo IdeaPad Series IdeaPad 100S 14IBR 80R900BEGELenovo IdeaPad Series IdeaPad 100S 14IBR 80R900BYCFLenovo IdeaPad Series IdeaPad 110 14IBR 80T6000WUSLenovo IdeaPad Series IdeaPad 110 14IBR 80T60020CFLenovo IdeaPad Series IdeaPad 110 15ACL 80TJ002CUSLenovo IdeaPad Series IdeaPad 110 80V70007USLenovo IdeaPad Series Ideapad 110-17ISKLenovo IdeaPad Series Ideapad 110S-11IBRLenovo IdeaPad Series IdeaPad 120S (14 Inch)Lenovo IdeaPad Series IdeaPad 120S-11IAP 81A400BFUSLenovo IdeaPad Series Ideapad 120S-14IAP 81A50070CFLenovo IdeaPad Series IdeaPad 310 14ISK 80SL001TTALenovo IdeaPad Series IdeaPad 310 14ISK 80SL001WTALenovo IdeaPad Series IdeaPad 310 14ISK 80SL0039AXLenovo IdeaPad Series IdeaPad 310 80ST000KUSLenovo IdeaPad Series IdeaPad 310 Touch-15ISKLenovo IdeaPad Series IdeaPad 310 Touch-15ISK 80SN0000USLenovo IdeaPad Series IdeaPad 310 Touch-15ISK 80SN0006USLenovo IdeaPad Series IdeaPad 310-15IKB 80TV00BHUSLenovo IdeaPad Series IdeaPad 310-15IKB 80TV00WGUSLenovo IdeaPad Series IdeaPad 310-15IKB 80TV00WKUSLenovo IdeaPad Series IdeaPad 310-15ISK 80SM007NCFLenovo IdeaPad Series IdeaPad 310-15ISK 80SM007PCFLenovo IdeaPad Series IdeaPad 320-15ABRLenovo IdeaPad Series IdeaPad 320-15ABR 80XS009BGELenovo IdeaPad Series IdeaPad 320-15ABR 80XS00B7GELenovo IdeaPad Series IdeaPad 320-15ASTLenovo IdeaPad Series IdeaPad 320-15AST 80XV00H4RKLenovo IdeaPad Series IdeaPad 320-15AST 80XV00H6RKLenovo IdeaPad Series IdeaPad 320-15AST 80XV00TUGELenovo IdeaPad Series IdeaPad 320-15IKB 80XL035WUSLenovo IdeaPad Series IdeaPad 320-15IKB 80XL039HCFLenovo IdeaPad Series IdeaPad 320-15IKB 80XL039JCFLenovo IdeaPad Series IdeaPad 320-15IKB 80XS007DUSLenovo IdeaPad Series IdeaPad 320-15IKB 80XV00M3CFLenovo IdeaPad Series IdeaPad 320-15IKB 80XV00PLCFLenovo IdeaPad Series IdeaPad 320-15IKBRNLenovo IdeaPad Series IdeaPad 320-17IKB 80XM00CAUSLenovo IdeaPad Series IdeaPad 320S (14 Inch)Lenovo IdeaPad Series IdeaPad 320S-14IKB 80X400EJUSLenovo IdeaPad Series IdeaPad 320S-14IKB 80X400F6CFLenovo IdeaPad Series IdeaPad 320S-15Lenovo IdeaPad Series IdeaPad 320S-15IKBLenovo IdeaPad Series IdeaPad 330 15"Lenovo IdeaPad Series IdeaPad 330 15" 81D2007GCFLenovo IdeaPad Series IdeaPad 330 15" 81DE005LCFLenovo IdeaPad Series IdeaPad 330 17" 81DM000MUSLenovo IdeaPad Series Ideapad 330-15ICHLenovo IdeaPad Series IdeaPad 330-15ISKLenovo IdeaPad Series IdeaPad 510 15.6" 80SVLenovo IdeaPad Series IdeaPad 510 80SV005BUSLenovo IdeaPad Series IdeaPad 510 80SV00XJUSLenovo IdeaPad Series IdeaPad 510-15 80SR0054CFLenovo IdeaPad Series IdeaPad 510-15IKB 80SV00G4GELenovo IdeaPad Series IdeaPad 510-15ISK 80SR003HGELenovo IdeaPad Series IdeaPad 510-15ISK 80SR00FCMHLenovo IdeaPad Series IdeaPad 510S-13ISK 80SJ SeriesLenovo IdeaPad Series IdeaPad 510S-13ISK 80SJ001AGELenovo IdeaPad Series IdeaPad 510S-13ISK 80SJ001BGELenovo IdeaPad Series IdeaPad 510S-14IKB 80UV002QGELenovo IdeaPad Series IdeaPad 510S-14ISK 80TK003FGELenovo IdeaPad Series IdeaPad 510s-14ISK 80TK003KGELenovo IdeaPad Series IdeaPad 520-15IKBLenovo IdeaPad Series Ideapad 710s-131SKLenovo IdeaPad Series Ideapad 710S-13IKBLenovo IdeaPad Series IdeaPad 710S-13IKB 80VQLenovo IdeaPad Series IdeaPad 710S-13ISK 80SW0032USLenovo IdeaPad Series IdeaPad 710S-13ISK 80SW0053CFLenovo IdeaPad Series IdeaPad 710S-13ISK 80YQ0003USLenovo IdeaPad Series IdeaPad 710S-13ISK-IFILenovo IdeaPad Series IdeaPad 720S-14IKBLenovo IdeaPad Series IdeaPad 720S-14IKB 80XC0050USLenovo IdeaPad Series Ideapad 80SBLenovo IdeaPad Series IdeaPad Miix 510-12ISKLenovo F Series - Lenovo Flex 4 11 1130Lenovo Chromebook - Lenovo 100S Chromebook-11IBY 80QN0000USLenovo Chromebook - Lenovo 100S Chromebook-11IBY 80QN0002USLenovo Chromebook - Lenovo 100S Chromebook-11IBY 80QN0006CFLenovo Chromebook - Lenovo Chromebook N22 80VH0000USLenovo Chromebook - Lenovo N22 80VH0001USLenovo Chromebook - Lenovo N22 Chromebook 11.6"Lenovo Chromebook - Lenovo N22 WinbookLenovo Chromebook - Lenovo N42 Touch ChromebookLenovo Xiaoxin Air 13
How can I confirm a replacement laptop adapter will work with my laptop?
Match the output voltage exactly, then confirm the connector type/size and
polarity. Wattage can be the same or higher than your original adapter.
Where do I find the voltage and wattage information?
Check the label on your original charger (or the laptop’s bottom label). Look for
Output (V) and Wattage (W). The voltage must match exactly.
Can I use an adapter with a different voltage?
In most cases, no. Using the wrong voltage can cause charging issues or damage your laptop.
Can I use a higher wattage adapter (for example 90W instead of 65W)?
Yes—higher wattage is usually OK as long as the voltage matches and the
connector fits. Your laptop will only draw the power it needs.
How do I confirm the connector size is correct?
Compare the tip with your original charger and check the listed connector size (OD × ID).
Even small differences (like 5.5×2.1mm vs 5.5×2.5mm) may not fit properly.
What does polarity mean, and why does it matter?
Polarity indicates which part of the plug is positive/negative. It must match your original adapter
for safe and reliable charging.
My laptop uses USB-C charging. Can I use any USB-C charger?
Not always. Your laptop may require USB-C Power Delivery (PD) and a minimum wattage
(such as 45W/65W/90W). Use a PD charger that meets or exceeds your laptop’s requirement.
Can this adapter be used internationally?
Many adapters support 100–240V input. Check your charger label. If it supports 100–240V,
you can use it overseas with the correct plug adapter.
How can I find my laptop model on a Windows laptop?
If you are using a Windows laptop, you can find your laptop model using System Information:
• Step 1: Press Windows + R to open the Run window.
• Step 2: Type msinfo32 and click OK.
• Step 3: In the System Summary section, find System Model in the right pane.
Choosing the correct replacement adapter matters for safety and charging performance.
Use this checklist before you place your order:
1. Match the Output Voltage
Check your original charger label for Output (for example, 19V).
The output voltage should match exactly.
2. Confirm Wattage / Amperage
Wattage can be the same or higher than your original adapter.
Using higher wattage is usually fine if voltage and connector match.
3. Check Connector Type & Size
For barrel tips, match the connector size (OD × ID).
For USB-C, ensure it supports USB-C PD and enough wattage for laptops.
4. Verify Polarity
Match the polarity symbol shown on your original adapter label.
💡 Battpit tip: Before using any laptop adapter, always check:
• Output voltage (must match exactly)
• Wattage (same or higher is OK)
• Connector size & polarity
All Battpit laptop adapters are designed with advanced built-in safety protection features to ensure reliable and stable charging performance.
Our replacement AC adapters help protect your laptop, battery, and internal components during everyday use.
Over-voltage protection – Protects your laptop from sudden voltage spikes and unstable power supply.
Over-current protection – Prevents excessive current flow to maintain safe and consistent charging.
Short-circuit protection – Automatically shuts down the power adapter if a fault is detected.
Each Battpit replacement laptop charger is engineered to meet high safety and quality standards, providing dependable performance
for your notebook computer at home, office, or travel.
