Alternative to 42T4573: Better-Value Equivalents in Stock
Comparing the 42T4573 (42T4573 - Lenovo 33 (4 CELL)Battery for ThinkPad T61 R61 R61I R400 T) against alternatives? Pro Disk Network stocks 12 similar IBM parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the 42T4573
| SKU | 42T4573 |
|---|---|
| Product | 42T4573 - Lenovo 33 (4 CELL)Battery for ThinkPad T61 R61 R61I R400 T |
| Current price | $199.51 |
| Stock status | In Stock |
| Detail page | View 42T4573 › |
Alternatives to 42T4573
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
02K7033 - IBM Lenovo 6-Cell Li-Ion Battery for ThinkPad T30 2366 (14.1-inch SXGA)
SKU: 02K7033
Price: $136.22
42T4532 - IBM Lenovo 9-Cell High Capacity Battery 33++ for ThinkPad T400 R400 T60/61 R60/R61
SKU: 42T4532
Price: $179.67
43R2499 - IBM 9-Cell High Capacity Battery 33++ for ThinkPad T400 R400 T60/61 R60/R61
SKU: 43R2499
Price: $185.84
42W4633 - IBM Lenovo Laptop Docking Station Type 2504 for ThinkPad T60 T61 R60 R61 Z60 Z61
SKU: 42W4633
Price: $125.51
04W3734 - IBM Lenovo i5-3320M Laptop System Board (Motherboard) for ThinkPad T420S
SKU: 04W3734
Price: $127.50
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.