This compatible laptop adapter
is designed as a replacement for
LenovoGX20L29355
, 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 Yoga Series Yoga 710-11IKBLenovo V Series - Lenovo V110-17IKB 80V20002Lenovo V Series - Lenovo V110-17IKB 80V20009Lenovo V Series - Lenovo V110-17IKB 80V2000ALenovo V Series - Lenovo V110-17IKB 80V200MULenovo V Series - Lenovo V110-17IKB 80V2017MLenovo V Series - Lenovo V110-17IKB 80V2017SLenovo V Series - Lenovo V110-17IKB 80V2018DLenovo V Series - Lenovo V110-17IKB 80V2019GLenovo V Series - Lenovo V110-17ISK 80VM00DRLenovo V Series - Lenovo V320 (17 Inch)Lenovo V Series - Lenovo V320-17IKB 81AH0004Lenovo V Series - Lenovo V320-17IKB 81AH0005Lenovo V Series - Lenovo V320-17IKB 81AH0006Lenovo V Series - Lenovo V320-17IKB 81AH000ALenovo V Series - Lenovo V320-17IKB 81AH000BLenovo V Series - Lenovo V320-17IKB 81AH000HLenovo V Series - Lenovo V320-17IKB 81AH001DLenovo V Series - Lenovo V320-17IKB 81AH0022Lenovo V Series - Lenovo V320-17IKB 81AH0023Lenovo V Series - Lenovo V320-17IKB 81AH0025Lenovo V Series - Lenovo V320-17IKB 81AH0026Lenovo V Series - Lenovo V320-17IKB 81AH002KLenovo V Series - Lenovo V320-17IKB 81AH002PLenovo V Series - Lenovo V320-17IKB 81AH0034Lenovo V Series - Lenovo V320-17IKB 81AH0038Lenovo V Series - Lenovo V320-17IKB 81AH004CLenovo V Series - Lenovo V320-17IKB 81AH005LLenovo V Series - Lenovo V320-17IKB 81CN0002Lenovo V Series - Lenovo V320-17IKB 81CN0009Lenovo V Series - Lenovo V320-17IKB 81CN000ALenovo V Series - Lenovo V320-17IKB 81CN000CLenovo V Series - Lenovo V320-17IKB 81CN000DLenovo V Series - Lenovo V320-17ISK 81B60000Lenovo V Series - Lenovo V320-17ISK 81B60001Lenovo V Series - Lenovo V320-17ISK 81B60004Lenovo V Series - Lenovo V320-17ISK 81B6000GLenovo V Series - Lenovo V320-17ISK 81B6000KLenovo V Series - Lenovo V320-17ISK 81B6000LLenovo V Series - Lenovo V320-17ISK 81B6000QLenovo IdeaPad Yoga Series Ideapad 100-14IBD 80RKLenovo IdeaPad Yoga Series Ideapad 100-14IBY 80MH005KUSLenovo IdeaPad Yoga Series Ideapad 100-14IBY(Nano 14)Lenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ00CPGELenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ00EEGELenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ00JBGELenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ00P2GELenovo IdeaPad Yoga Series IdeaPad 110-14IBR(80T6000VPH)Lenovo IdeaPad Yoga Series IdeaPad 110-14IBR(80T6003ERA)Lenovo IdeaPad Yoga Series Ideapad 110-14IKBLenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80TJ)Lenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80TJ008MMX)Lenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80TJ00EUGE)Lenovo IdeaPad Yoga Series IdeaPad 110-15AST(80TR001CGE)Lenovo IdeaPad Yoga Series IdeaPad 110-15IBR 80T70011USLenovo IdeaPad Yoga Series IdeaPad 110-15IBR 80T70012USLenovo IdeaPad Yoga Series IdeaPad 110-15IBR 80T7002PCFLenovo IdeaPad Yoga Series IdeaPad 110-15IBR 80T700ACUSLenovo IdeaPad Yoga Series IdeaPad 110-15IBR(80T7001KGE)Lenovo IdeaPad Yoga Series IdeaPad 110-15IBR(80T7008QGE)Lenovo IdeaPad Yoga Series IdeaPad 110-15IBR(80T700A3GE)Lenovo IdeaPad Yoga Series IdeaPad 110-17IKB 80VK000DUSLenovo IdeaPad Yoga Series Yoga 510-14IKB 80VBLenovo IdeaPad Yoga Series Yoga 510-14ISKLenovo IdeaPad Yoga Series Yoga 710-11ISKLenovo IdeaPad Yoga Series Yoga 710-11ISK 80TX0007USLenovo IdeaPad Yoga Series Yoga 710-11ISK 80TX000PUSLenovo IdeaPad Yoga Series Yoga 710-11ISK 80TX000TCFLenovo IdeaPad Yoga Series Yoga 710-14IKBLenovo IdeaPad Yoga Series Yoga 710-14IKB 80V4003ARALenovo IdeaPad Yoga Series Yoga 710-14IKB 80V4004NMHLenovo IdeaPad Yoga Series Yoga 710-14ISK 80TY000SGELenovo IdeaPad Yoga Series Yoga 710-15ISK 80U00006USLenovo IdeaPad Yoga Series Yoga 710-15ISK 80U00009CFLenovo IdeaPad Yoga Series Yoga 720 (12 Inch)Lenovo IdeaPad Yoga Series Yoga 720-12IKBLenovo IdeaPad Yoga Series Yoga 720-12IKB 81B5003RUSLenovo IdeaPad Series Flex 4 (11 Inch)Lenovo IdeaPad Series Flex 4-1130 80U30000USLenovo IdeaPad Series Flex 4-1130 80U30002USLenovo IdeaPad Series Flex 4-1130 80U30003USLenovo IdeaPad Series Flex 4-1130 80U30005USLenovo IdeaPad Series Flex 4-1470Lenovo IdeaPad Series Flex 4-1470 80SA0001USLenovo IdeaPad Series Flex 4-1470 80SA0008USLenovo IdeaPad Series Flex 4-1470 80SA0009USLenovo IdeaPad Series Flex 4-1470 80SA000AUSLenovo IdeaPad Series Flex 4-1470 80SA000BUSLenovo IdeaPad Series Flex 4-1470 80SA000ECFLenovo IdeaPad Series Flex 4-1470 80SA000FCFLenovo IdeaPad Series Flex 4-1470 80SA000GCFLenovo IdeaPad Series Flex 4-1570Lenovo IdeaPad Series Flex 4-1570 80SB0000USLenovo IdeaPad Series Flex 4-1570 80SB0005USLenovo IdeaPad Series Flex 4-1570 80SB0007USLenovo IdeaPad Series Flex 4-1570 80SB0008CFLenovo IdeaPad Series Flex 4-1570 80SB000MUSLenovo IdeaPad Series Flex 4-1570 80SB000NUSLenovo IdeaPad Series Flex 4-1580 80VE0000USLenovo IdeaPad Series Flex 4-1580 80VE000EUSLenovo IdeaPad Series Flex 5-1470 80XA000RCFLenovo IdeaPad Series Flex 5-1470 80XA000SCFLenovo IdeaPad Series Flex 5-1470 80XA0010CFLenovo IdeaPad Series Flex 5-1570 80XB000PCFLenovo IdeaPad Series Flex 5-1570 80XB000RUSLenovo IdeaPad Series Flex 5-1570 80XB000XCFLenovo IdeaPad Series Flex 5-1570 80XB000YCFLenovo IdeaPad Series IdeaPad 100-15IBD 80MJLenovo IdeaPad Series IdeaPad 100-15IBD 80MJ00CJGELenovo IdeaPad Series IdeaPad 100-15IBD 80MJ00CLGELenovo IdeaPad Series IdeaPad 100-15IBD 80MJ00CQGELenovo IdeaPad Series IdeaPad 100-15IBD 80QQ002AGELenovo IdeaPad Series IdeaPad 100-15IBD 80QQ003BGELenovo IdeaPad Series IdeaPad 100-15IBD 80QQ009LGELenovo IdeaPad Series IdeaPad 100-15IBD 80QQ00AQGELenovo IdeaPad Series IdeaPad 100-15IBD 80QQ00GCGELenovo IdeaPad Series IdeaPad 100S 14IBRLenovo IdeaPad Series IdeaPad 100S 14IBR 80R90050GELenovo IdeaPad Series IdeaPad 100S 14IBR 80R90051GELenovo IdeaPad Series IdeaPad 100S 14IBR 80R9005MPBLenovo IdeaPad Series IdeaPad 100S 14IBR 80R90073USLenovo IdeaPad Series IdeaPad 100S 14IBR 80R900BYCFLenovo IdeaPad Series IdeaPad 100S 14IBR 80R900C0CFLenovo IdeaPad Series IdeaPad 100S 14IBR 80R900FJGELenovo IdeaPad Series Ideapad 100S-14IBRLenovo IdeaPad Series IdeaPad 110 14IBR 80T60021CFLenovo IdeaPad Series IdeaPad 110 14IBR 80T6003WIHLenovo IdeaPad Series Ideapad 120S-14IAP 81A5006SUSLenovo IdeaPad Series Ideapad 120S-14IAP 81A50070CFLenovo IdeaPad Series IdeaPad 310 14ISK 80SL000CPHLenovo IdeaPad Series IdeaPad 310 14ISK 80SL001TTALenovo IdeaPad Series IdeaPad 310 14ISK 80SL0039AXLenovo IdeaPad Series IdeaPad 310 Touch 15.6" 80TWLenovo IdeaPad Series IdeaPad 310 Touch 80TW0003USLenovo IdeaPad Series IdeaPad 310 Touch-15ISK 80SN0000USLenovo IdeaPad Series IdeaPad 310-15IKBLenovo IdeaPad Series Ideapad 310-15ISKLenovo IdeaPad Series IdeaPad 310-15ISK 80SM0048USLenovo IdeaPad Series IdeaPad 310-15ISK 80SM007MCFLenovo IdeaPad Series IdeaPad 320-15ABR 80XS009BGELenovo IdeaPad Series IdeaPad 320-15ABR 80XS00B7GELenovo IdeaPad Series IdeaPad 320-15AST 80XV00TUGELenovo IdeaPad Series Ideapad 320-15IAPLenovo IdeaPad Series Ideapad 320-15IKBLenovo IdeaPad Series IdeaPad 320-15IKB 80XL035SUSLenovo IdeaPad Series IdeaPad 320-15IKB 80XL039HCFLenovo IdeaPad Series IdeaPad 320-15IKB 80XR00A7USLenovo IdeaPad Series IdeaPad 320-15IKB 80XS007VCFLenovo IdeaPad Series IdeaPad 320-15IKB 80XS0095USLenovo IdeaPad Series IdeaPad 320-15IKB 80XS009ACFLenovo IdeaPad Series IdeaPad 320-15ISKLenovo IdeaPad Series IdeaPad 320-17IKB 80XM00F0USLenovo IdeaPad Series IdeaPad 320-17IKB 80XM00F2CFLenovo IdeaPad Series IdeaPad 320S (14 Inch)Lenovo IdeaPad Series IdeaPad 320S (15 Inch)Lenovo IdeaPad Series IdeaPad 320S-14Lenovo IdeaPad Series IdeaPad 320S-14IKB 80X400EJUSLenovo IdeaPad Series IdeaPad 320S-15IKB 80X5005DUSLenovo IdeaPad Series IdeaPad 330 15" 81D1002GUSLenovo IdeaPad Series IdeaPad 330 15" 81DE005LCFLenovo IdeaPad Series IdeaPad 330 17" 81DM000MUSLenovo IdeaPad Series Ideapad 330-15ICH 81FK0001USLenovo IdeaPad Series IdeaPad 330-15IKBLenovo IdeaPad Series IdeaPad 510 80SV0058USLenovo IdeaPad Series IdeaPad 510 80SV00XJUSLenovo IdeaPad Series IdeaPad 510-15 80SR001FUSLenovo IdeaPad Series IdeaPad 510-15 80SR0054CFLenovo IdeaPad Series IdeaPad 510-15IKB 80SV SeriesLenovo IdeaPad Series IdeaPad 510-15ISK 80SR00FCMHLenovo IdeaPad Series IdeaPad 510S-13ISK 80SJ001BGELenovo IdeaPad Series IdeaPad 510S-14IKB 80UV SeriesLenovo IdeaPad Series IdeaPad 510S-14IKB 80UV002QGELenovo IdeaPad Series IdeaPad 510S-14IKB 80UV005LGELenovo IdeaPad Series IdeaPad 510S-14IKB 80UV005MGELenovo IdeaPad Series IdeaPad 510S-14ISK 80TK SeriesLenovo IdeaPad Series IdeaPad 510S-14ISK 80TK0063MHLenovo IdeaPad Series IdeaPad 520-15IKBLenovo IdeaPad Series IdeaPad 520-15IKB 80YL00P8USLenovo IdeaPad Series Ideapad 520S (14 Inch)Lenovo IdeaPad Series IdeaPad 520S-14IKBLenovo IdeaPad Series IdeaPad 710S Plus 13.3"Lenovo IdeaPad Series Ideapad 710s-131SKLenovo IdeaPad Series Ideapad 710S-13IKBLenovo IdeaPad Series IdeaPad 710S-13ISK 80SW0054CFLenovo IdeaPad Series IdeaPad 710S-13ISK 80VQ003FUSLenovo IdeaPad Series IdeaPad 710S-13ISK 80W3004MUSLenovo IdeaPad Series IdeaPad 710S-13ISK 80YQ0003USLenovo IdeaPad Series Ideapad 80SBLenovo IdeaPad Series IdeaPad Miix 510Lenovo F Series - Lenovo Flex 4 11 1130Lenovo Chromebook - Lenovo 100S Chromebook 11" 80QNLenovo Chromebook - Lenovo 100S Chromebook-11IBYLenovo Chromebook - Lenovo 100S Chromebook-11IBY 80QN0001USLenovo Chromebook - Lenovo Chromebook N22 80SF0000USLenovo Chromebook - Lenovo Chromebook N22 80SF0001USLenovo Chromebook - Lenovo N22 80VH0000USLenovo Chromebook - Lenovo N22 WinbookLenovo Chromebook - Lenovo N23 Chromebook 80YS0003USLenovo Chromebook - Lenovo N42 Chromebook 14" 80VJLenovo Chromebook - Lenovo N42--20 80US0000US
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.
