This compatible laptop adapter
is designed as a replacement for
LenovoPA-1450-55LL
, 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 V110-17IKBLenovo V Series - Lenovo V110-17IKB 80V20001Lenovo V Series - Lenovo V110-17IKB 80V200MRLenovo V Series - Lenovo V110-17IKB 80V2017NLenovo V Series - Lenovo V110-17IKB 80V2017PLenovo V Series - Lenovo V110-17IKB 80V2018DLenovo V Series - Lenovo V110-17ISK 80VM00CCLenovo V Series - Lenovo V110-17ISK 80VM00CELenovo V Series - Lenovo V320-17IKB 81AH0006Lenovo V Series - Lenovo V320-17IKB 81AH000DLenovo V Series - Lenovo V320-17IKB 81AH000ELenovo V Series - Lenovo V320-17IKB 81AH0016Lenovo V Series - Lenovo V320-17IKB 81AH001DLenovo V Series - Lenovo V320-17IKB 81AH0022Lenovo V Series - Lenovo V320-17IKB 81AH0025Lenovo V Series - Lenovo V320-17IKB 81AH0027Lenovo V Series - Lenovo V320-17IKB 81AH002NLenovo V Series - Lenovo V320-17IKB 81AH002PLenovo V Series - Lenovo V320-17IKB 81AH0034Lenovo V Series - Lenovo V320-17IKB 81AH005LLenovo V Series - Lenovo V320-17IKB 81CN0000Lenovo V Series - Lenovo V320-17IKB 81CN0008Lenovo V Series - Lenovo V320-17IKB 81CN000CLenovo V Series - Lenovo V320-17IKB 81CN000KLenovo V Series - Lenovo V320-17ISK 81B60001Lenovo V Series - Lenovo V320-17ISK 81B60009Lenovo V Series - Lenovo V320-17ISK 81B6000FLenovo V Series - Lenovo V320-17ISK 81B6000KLenovo IdeaPad Yoga Series Ideapad 100-14IBYLenovo IdeaPad Yoga Series Ideapad 100-14IBY 80MH000YUSLenovo IdeaPad Yoga Series Ideapad 100-14IBY 80MH0012USLenovo IdeaPad Yoga Series Ideapad 100-14IBY 80MH005KUSLenovo IdeaPad Yoga Series Ideapad 100-14IBY 80MH005LUSLenovo IdeaPad Yoga Series Ideapad 100-14IBY 80MH005NCFLenovo IdeaPad Yoga Series Ideapad 100-14IBY(Nano 14)Lenovo IdeaPad Yoga Series Ideapad 100-15IBY 80MJ0015CFLenovo IdeaPad Yoga Series Ideapad 100-15IBY 80MJ0016CFLenovo IdeaPad Yoga Series Ideapad 100-15IBY 80MJ0019USLenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ001CGELenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ001EGELenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ00ARGELenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ00ATGELenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ00CPGELenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ00EDGELenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ00GAGELenovo IdeaPad Yoga Series IdeaPad 100-15IBY 80MJ00GBGELenovo 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 110-14ISKLenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80T7003GTX)Lenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80TJ)Lenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80TJ002EUS)Lenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80TJ0062CK)Lenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80TJ006ERK)Lenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80TJ008MMX)Lenovo IdeaPad Yoga Series IdeaPad 110-15ACL(80TJ00CBGE)Lenovo IdeaPad Yoga Series IdeaPad 110-15AST(80TR)Lenovo IdeaPad Yoga Series IdeaPad 110-15IBR(80T7000HUS)Lenovo IdeaPad Yoga Series IdeaPad 110-15IBR(80T7008QGE)Lenovo IdeaPad Yoga Series IdeaPad 110-17ACLLenovo IdeaPad Yoga Series IdeaPad 110-17ACL 80UM000DUSLenovo IdeaPad Yoga Series Yoga 310-14Lenovo IdeaPad Yoga Series Yoga 510-14ASTLenovo IdeaPad Yoga Series Yoga 510-14IKB 80YMLenovo IdeaPad Yoga Series Yoga 510-14ISKLenovo IdeaPad Yoga Series Yoga 510-14ISK 80S7Lenovo IdeaPad Yoga Series Yoga 710 (11 Inch)Lenovo IdeaPad Yoga Series Yoga 710 (15 Inch)Lenovo IdeaPad Yoga Series Yoga 710-11ISK 80TX000CUSLenovo IdeaPad Yoga Series Yoga 710-13Lenovo IdeaPad Yoga Series Yoga 710-14IKB 80V40000HHLenovo IdeaPad Yoga Series Yoga 710-14IKB 80V4002JGELenovo IdeaPad Yoga Series Yoga 710-14IKB 80V40034RALenovo IdeaPad Yoga Series Yoga 710-14IKB 80V4004BGELenovo IdeaPad Yoga Series Yoga 710-14ISK 80TY000TGELenovo IdeaPad Yoga Series Yoga 710-14ISK 80TY003GCKLenovo IdeaPad Yoga Series Yoga 710-15ISK 80U00006USLenovo IdeaPad Yoga Series Yoga 720-12IKBLenovo IdeaPad Yoga Series Yoga 720-12IKB 81B5003PUSLenovo IdeaPad Yoga Series Yoga 720-12IKB 81B5003SCFLenovo IdeaPad Series Flex 4 1480Lenovo IdeaPad Series Flex 4-1435 (#80SC)Lenovo 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 4-1570 (#80SB)Lenovo IdeaPad Series Flex 4-1570 80SB0002USLenovo IdeaPad Series Flex 4-1570 80SB0005USLenovo IdeaPad Series Flex 4-1570 80SB0006USLenovo IdeaPad Series Flex 4-1570 80SB0008CFLenovo IdeaPad Series Flex 4-1570 80SB000LUSLenovo IdeaPad Series Flex 4-1570 80SB000MUSLenovo IdeaPad Series Flex 4-1570 80SB000QCFLenovo IdeaPad Series Flex 4-1580 80VE0003USLenovo IdeaPad Series Flex 5 (14 Inch)Lenovo IdeaPad Series Flex 5 (15 Inch)Lenovo IdeaPad Series Flex 5-1470 80XA000RCFLenovo IdeaPad Series Flex 5-1470 80XA000SCFLenovo IdeaPad Series Flex 5-1470 80XA000TUSLenovo IdeaPad Series Flex 5-1470 80XA0012CFLenovo IdeaPad Series Flex 5-1570 80XB000QUSLenovo IdeaPad Series Flex 5-1570 80XB000TUSLenovo IdeaPad Series Flex 5-1570 80XB000YCFLenovo IdeaPad Series Flex 5-1570 80XB0012USLenovo IdeaPad Series IdeaPad 100 80QQLenovo IdeaPad Series Ideapad 100-15IBDLenovo IdeaPad Series IdeaPad 100-15IBD 80MJLenovo IdeaPad Series IdeaPad 100-15IBD 80MJ00ATGELenovo IdeaPad Series IdeaPad 100-15IBD 80MJ00CQGELenovo IdeaPad Series IdeaPad 100-15IBD 80QQ003BGELenovo IdeaPad Series IdeaPad 100S 14IBR 80R90050GELenovo IdeaPad Series IdeaPad 100S 14IBR 80R9005MPBLenovo IdeaPad Series IdeaPad 100S 14IBR 80R900FYUSLenovo IdeaPad Series IdeaPad 110 14IBR 80T6003ERALenovo IdeaPad Series IdeaPad 110 15 AMD 110-15ACLLenovo IdeaPad Series IdeaPad 110 80TJ002EUSLenovo IdeaPad Series Ideapad 110-17ISKLenovo IdeaPad Series Ideapad 110S-11IBR 80WG00E9CFLenovo IdeaPad Series IdeaPad 120S (11 Inch)Lenovo IdeaPad Series IdeaPad 120S-11IAPLenovo IdeaPad Series Ideapad 120S-14IAP 81A5006SUSLenovo IdeaPad Series Ideapad 120S-14IAP 81A50070CFLenovo IdeaPad Series IdeaPad 310 14ISK 80SL001TTALenovo IdeaPad Series IdeaPad 310 14ISK 80SL001WTALenovo IdeaPad Series IdeaPad 310 14ISK 80UG0000BRLenovo IdeaPad Series IdeaPad 310 Touch 80TW0001USLenovo IdeaPad Series IdeaPad 310 Touch-15ISK 80SN0002USLenovo IdeaPad Series IdeaPad 310-15IKB 80TV00BGUSLenovo IdeaPad Series IdeaPad 310-15IKB 80TV00BKUSLenovo IdeaPad Series IdeaPad 310-15IKB 80TV00WKUSLenovo IdeaPad Series IdeaPad 310-15ISK 80SM0047USLenovo IdeaPad Series IdeaPad 310-15ISK 80SM007NCFLenovo IdeaPad Series IdeaPad 310-15ISK 80SM007PCFLenovo IdeaPad Series Ideapad 320-14IKBLenovo IdeaPad Series IdeaPad 320-15ABR 80ST001SGELenovo IdeaPad Series IdeaPad 320-15AST 80XV007CMJLenovo IdeaPad Series IdeaPad 320-15AST 80XV00H4RKLenovo IdeaPad Series IdeaPad 320-15AST 80XV00H6RKLenovo IdeaPad Series IdeaPad 320-15AST 80XV00M8GELenovo IdeaPad Series IdeaPad 320-15AST 80XV00TWGLenovo IdeaPad Series Ideapad 320-15IAPLenovo IdeaPad Series Ideapad 320-15IKBLenovo IdeaPad Series IdeaPad 320-15IKB 80XL035SUSLenovo IdeaPad Series IdeaPad 320-15IKB 80XL035WUSLenovo IdeaPad Series IdeaPad 320-15IKB 80XL039HCFLenovo IdeaPad Series IdeaPad 320-15IKB 80XS007DUSLenovo IdeaPad Series IdeaPad 320-15IKB 80XS0095USLenovo IdeaPad Series IdeaPad 320-15IKB 80XS009ACFLenovo IdeaPad Series IdeaPad 320-17IKB 80XM00CAUSLenovo IdeaPad Series IdeaPad 320-17IKB 80XM00E6USLenovo IdeaPad Series IdeaPad 320S-14Lenovo IdeaPad Series IdeaPad 320S-15IKBLenovo IdeaPad Series IdeaPad 320S-15IKB 80X5005KCFLenovo IdeaPad Series IdeaPad 330 17" 81DM000LUSLenovo IdeaPad Series Ideapad 330-15ICHLenovo IdeaPad Series Ideapad 330-15ICH 81FK0001USLenovo IdeaPad Series IdeaPad 330-15IKBLenovo IdeaPad Series IdeaPad 510 15.6" 80SVLenovo IdeaPad Series IdeaPad 510 80SV0057USLenovo IdeaPad Series IdeaPad 510-15 80SR001FUSLenovo IdeaPad Series IdeaPad 510-15 80SR0054CFLenovo IdeaPad Series IdeaPad 510-15 80SR0055CFLenovo IdeaPad Series IdeaPad 510-15IKBLenovo IdeaPad Series IdeaPad 510-15IKB 80SV0089GELenovo IdeaPad Series IdeaPad 510-15IKB 80SV00G4GELenovo IdeaPad Series IdeaPad 510-15IKB 80SV00H1GELenovo IdeaPad Series IdeaPad 510-15ISK 80SRLenovo IdeaPad Series IdeaPad 510-15ISK 80SR003JGELenovo IdeaPad Series IdeaPad 510S-13IKB 80V0 SeriesLenovo IdeaPad Series IdeaPad 510S-13IKB 80V00010GELenovo IdeaPad Series IdeaPad 510S-13ISK 80SJ SeriesLenovo IdeaPad Series IdeaPad 510S-13ISK 80SJ0019GELenovo IdeaPad Series IdeaPad 510S-14IKB 80UV SeriesLenovo IdeaPad Series IdeaPad 510S-14IKB 80UV002RGELenovo IdeaPad Series Ideapad 510S-14ISKLenovo IdeaPad Series IdeaPad 510S-14ISK 80TK SeriesLenovo IdeaPad Series IdeaPad 520-15IKB 80YL00U9USLenovo IdeaPad Series IdeaPad 520S-14IKB 81BL009HCFLenovo IdeaPad Series IdeaPad 710S-13-80W3004MUSLenovo IdeaPad Series IdeaPad 710S-13ISK 80SW002MUSLenovo IdeaPad Series IdeaPad 710S-13ISK 80VQ001VUSLenovo IdeaPad Series IdeaPad 710S-13ISK 80W3000KUSLenovo IdeaPad Series IdeaPad 710S-13ISK-IFILenovo IdeaPad Series IdeaPad 710S-13ISK-ISELenovo IdeaPad Series IdeaPad 720S-14IKB 80XC0050USLenovo IdeaPad Series IdeaPad 720S-14IKB 81BD001PUSLenovo IdeaPad Series Ideapad B50-10Lenovo IdeaPad Series IdeaPad Miix 510 12.2" 80U1Lenovo Chromebook - Lenovo 100S Chromebook-11IBY 80QN0001USLenovo Chromebook - Lenovo 100S Chromebook-11IBY 80QN0007CFLenovo Chromebook - Lenovo Chromebook 100S-11IBRLenovo Chromebook - Lenovo Chromebook N22 80SF0000USLenovo Chromebook - Lenovo Chromebook N23Lenovo Chromebook - Lenovo ChromeBook N42Lenovo Chromebook - Lenovo N22 80VH0001USLenovo Chromebook - Lenovo N42--20 80US0000USLenovo Xiaoxin Air 13Lenovo Xiaoxin Air 13 Pro
Original Part Number
PA1900-32D4ADP90-LD DNA9002WBBDP/N 0Y4M8KLA9OPM111CT84VYD9W8YY20NGIN3GFA90PM111DA9OPM111PA-1900-32576129-001ADP-65LH BAHSTNN-DA11VE023AAVE023AA#ABA517799-001GX20L23044ADP-45DW BAADLX65CLGK2AGX20K11838W5A10H703535A10H42921GX20L293555A10K78750ADL45WCC5A10H429195A10H436305A10H43625GX20K11838PA-1450-55LR5A10H429235A10H43632PA-1450-55LNPA-1450-55LLGX20K02934ADP-45DW C
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.
