Alternative to U128K: Better-Value Equivalents in Stock
Comparing the U128K (U128K - Dell 12-Cell 84WHr Battery for Latitude E6400 XFR) against alternatives? Pro Disk Network stocks 12 similar Dell 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 U128K
| SKU | U128K |
|---|---|
| Product | U128K - Dell 12-Cell 84WHr Battery for Latitude E6400 XFR |
| Stock status | In Stock |
| Detail page | View U128K › |
Alternatives to U128K
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.
312-0753 - Dell 90Whr 9-Cell Li-Ion Battery for Latitude E6400/ATG, E6410 /ATG, E6500, E6510, E6400/XFR, Precision M2400, M4400, M4500
SKU: 312-0753
Price: $140.88
312-7415 - Dell 90Whr 9-Cell Li-Ion Battery for Latitude E6400/ATG, E6410 /ATG, E6500, E6510, E6400/XFR, Precision M2400, M4400, M4500
SKU: 312-7415
Price: $171.86
312-1381 - Dell 1 X Li-Ion 6-Cell 65WH Primary Battery for Latitude E6320 E6430S E6330 E6320 XFR E6230 E6220
SKU: 312-1381
Price: $189.96
0C612C - Dell Hard Drive Caddy / Tray Assembly for Latitude E6400, E6400 ATG, E6400 XFR
SKU: 0C612C
Price: $126.22
C612C - Dell Hard Drive Caddy / Tray Assembly for Latitude E6400, E6400 ATG, E6400 XFR
SKU: C612C
Price: $126.22
312-1324-02 - Dell 60 Whr 6-Cell Lithium-Ion Primary Battery for Dell Latitude E6530/ E6520/ E6430/ E6420/ E5530/ E5520 Laptops
SKU: 312-1324-02
Price: $148.21
312-0079 - Dell 96Whr 14.8V 12-Cell Li-Ion Battery for Inspiron 1100, 5100, 5150, 5160, Latitude 100L
SKU: 312-0079
Price: $126.08
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.