DELL
DELL 43Wh Laptop Battery 451-BBJY 451-BBLX 58DP4 5MD4V 86JK8 9HRXJ DFVYN
43 Wh lithium-ion replacement battery for compatible Dell laptops, 11.1 V three-cell design with CE and RoHS certification
- CompatibilityCompatible with Dell 451-BBJY 451-BBLX 58DP4 5MD4V 86JK8 9HR
- Battery TypeLithium-Ion
- 43Wh capacity extends laptop runtime between charges
- Lithium-ion chemistry delivers reliable rechargeable power
- 1V rating matches original Dell specification
- Three premium cells built for long-term durability
- CE and RoHS certified for safety compliance
43Wh Lithium-Ion Replacement Battery
This 43Wh lithium-ion battery is built as a direct replacement for Dell notebooks using part numbers 451-BBJY, 451-BBLX, 58DP4, 5MD4V, 86JK8, 9HRXJ and DFVYN. It supplies 11.1V through three premium cells and carries CE and RoHS certification. The unit is new and includes a one-year replacement warranty against defects.
Who This Suits and Who It Does Not
Owners of the listed Dell models who need a factory-fit battery to restore original run time will find this a compatible match. Buyers whose laptops use a different part number, a different voltage or a higher capacity pack should look elsewhere because this unit only fits the models explicitly named above.
Checks Before Ordering
Confirm that the part number printed on your existing battery matches one of the codes in the compatibility list. Verify that your laptop charges at 11.1V and that the physical bay accepts a three-cell pack. Ensure the device is powered off and disconnected from mains before attempting the swap.
Highlights
- 43Wh capacity extends laptop runtime between charges
- Lithium-ion chemistry delivers reliable rechargeable power
- 1V rating matches original Dell specification
- Three premium cells built for long-term durability
- CE and RoHS certified for safety compliance
Specifications
| Compatibility | Compatible with Dell 451-BBJY 451-BBLX 58DP4 5MD4V 86JK8 9HRXJ DFVYN |
|---|---|
| Battery Type | Lithium-Ion |
Questions about this item
Does this 43Wh battery require any additional hardware to install in a Dell laptop?
No, the 3-cell lithium-ion pack is a direct replacement that fits the existing battery bay without extra parts.
Will the 11.1V output work reliably with the original charging circuit in an older Dell notebook?
Yes, the voltage matches the factory specification so the legacy charging system will recognise and charge the pack normally.
How can I confirm the battery is delivering its rated 43Wh capacity after the first few charge cycles?
Run a full charge, then use the built-in Dell battery diagnostic or Windows power report to verify the design capacity reads 43Wh.
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