Alternative to 8RT13: Better-Value Equivalents in Stock
Comparing the 8RT13 (8RT13 - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521) 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 8RT13
| SKU | 8RT13 |
|---|---|
| Product | 8RT13 - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521 |
| Current price | $150.45 |
| Stock status | In Stock |
| Detail page | View 8RT13 › |
Alternatives to 8RT13
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.
W6XNM - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521
SKU: W6XNM
Price: $129.78
0W6XNM - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521
SKU: 0W6XNM
Price: $129.78
08TT5W - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521
SKU: 08TT5W
Price: $136.93
8TT5W - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521
SKU: 8TT5W
Price: $136.93
08RT13 - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521
SKU: 08RT13
Price: $150.45
06K73M - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521
SKU: 06K73M
Price: $151.21
6K73M - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521
SKU: 6K73M
Price: $151.21
068DTP - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521
SKU: 068DTP
Price: $153.71
68DTP - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521
SKU: 68DTP
Price: $153.71
YGMTN - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521
SKU: YGMTN
Price: $162.24
0YGMTN - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521
SKU: 0YGMTN
Price: $162.24
312-1392 - Dell 6-Cell Battery for Inspiron 14 14R 15 15R 17 17R Vostro 2421 2521
SKU: 312-1392
Price: $168.45
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.