Alternative to 81PF3: Better-Value Equivalents in Stock
Comparing the 81PF3 (81PF3 - Dell 56Wh 15.2V Battery for Inspiron 17 7778 / 17 7779) 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 81PF3
| SKU | 81PF3 |
|---|---|
| Product | 81PF3 - Dell 56Wh 15.2V Battery for Inspiron 17 7778 / 17 7779 |
| Current price | $199.05 |
| Stock status | In Stock |
| Detail page | View 81PF3 › |
Alternatives to 81PF3
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.
0RT74M - Dell 90-Watts AC Power Adapter for Inspiron 15 5558/Inspiron 17 5758
SKU: 0RT74M
Price: $128.95
RT74M - Dell 90-Watts AC Power Adapter for Inspiron 15 5558/Inspiron 17 5758
SKU: RT74M
Price: $168.42
UW284 - Dell 6-Cell 56WHr Lithium-Ion Battery for Inspiron 1520 1521 1720 1721 Vostro 1700 1500
SKU: UW284
Price: $109.16
0UW284 - Dell 6-Cell 56WHr Lithium-Ion Battery for Inspiron 1520 1521 1720 1721 Vostro 1700 1500
SKU: 0UW284
Price: $109.16
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.