Description
Product Overview
This Dell K738H 48Wh battery is a genuine replacement that delivers reliable power for your compatible Dell laptop. Manufactured to meet original specifications, it ensures optimal performance and safety.
Specifications
- Voltage: 11.1V
- Capacity: 48Wh
- Chemistry: Lithium-Ion
- Condition: Brand New
- Part Number: K738H
Compatible Part Numbers
This battery replaces the following Dell part numbers: 312-0724, 312-0725, 312-0859, 312-0922, 429-14292, 451-10586, 451-10587, 451-10610, 451-10620, 451-10655, D769K, F639K, G266C, G268C, G272C, G273C, G274C, G276C, G818K, K738H, K739H, N241H, N9050C, N950C, N956C, N958C, P864X, PP36L, PP36S, T112C, T114C, T116C, U661H, Y018C, Y019C, Y022C, Y023C, Y024C, Y459H, YNB710.
Compatible Models
This battery is compatible with Dell Vostro 1300, Vostro 1310, Vostro 1320, Vostro 1510, Vostro 1520, and Vostro 2510 laptops.
Note on Compatibility
We’ve listed the most common part numbers and models, but compatibility extends beyond this list. If you’re unsure whether this battery fits your device, please leave your specific laptop model or current battery part number in the order notes during checkout. We’ll verify compatibility before shipping.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery drains significantly faster than original capacity, lasting less than 1 hour under normal use |
| Swelling/Bulging | Battery case appears expanded or distorted, creating gap between battery and laptop |
| Charging Issues | Battery won’t charge fully, charges intermittently, or requires specific positioning to charge |
| System Warnings | Laptop displays “Consider replacing your battery” or similar power-related alerts |
| Age | Battery is 2-3 years old with noticeable performance degradation |
| Overheating | Battery becomes unusually hot during charging or normal use |
| Random Shutdowns | Laptop powers off unexpectedly even when battery indicator shows charge remaining |
Estimated Battery Life
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 3-4 hours |
| Document Editing | 3.5-4.5 hours |
| Video Streaming | 2-3 hours |
| Gaming | 1-1.5 hours |
| Mixed Use | 2.5-3.5 hours |
| Standby/Sleep | 24-48 hours |
Note: These are conservative estimates for a new battery in older hardware. Actual runtime may be shorter than when your laptop was new due to increased power demands from modern software and natural hardware aging.
Shipping & Warranty
- Ships within 1 business day
- 30-day money-back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping included
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