HP
HP 7.7V 47.3Wh 2-Cell Lithium-Ion Laptop Battery
7.7V 47.3Wh 2-cell lithium-ion replacement battery compatible with HP HSTNN-UB7M, HSTNN-DB7X, HSTNN-IB8W, L42583-002, L42550-2C1 and L42583-005 part numbers
- CompatibilityCompatible with HP HSTNN-UB7M HSTNN-DB7X HSTNN-IB8W L42583-0
- Battery TypeLithium-Ion
- Reliable power from 7.7V 47.3Wh lithium-ion cells
- 2-cell design keeps laptop weight low
- 100% compatible with HP HSTNN-UB7M, DB7X, IB8W, L42583-002, L42550-2C1, L42583-005
- CE and RoHS certified for safety and environmental standards
- One-year replacement warranty covers material and workmanship defects
Replacement battery for HP 7.7V systems
This 47.3Wh lithium-ion pack replaces HP part numbers HSTNN-UB7M, HSTNN-DB7X, HSTNN-IB8W, L42583-002, L42550-2C1 and L42583-005. It is built for owners of compatible HP laptops who need a new power source after the original cell has degraded.
Practical limits of a 7.7V 2-cell pack
The 7.7V nominal voltage and 47.3Wh capacity are fixed by the two-cell design, so runtime will match the original specification rather than exceed it. The battery only fits machines that accept those exact HP part numbers; it will not work in systems requiring a different voltage or cell count.
Build quality and daily implications
CE and RoHS markings confirm compliance with safety and environmental standards. A one-year replacement warranty covers defects in materials or workmanship. The pack is engineered to slot into the existing battery bay without modification, letting you swap the old unit and resume normal use.
Highlights
- Reliable power from 7.7V 47.3Wh lithium-ion cells
- 2-cell design keeps laptop weight low
- 100% compatible with HP HSTNN-UB7M, DB7X, IB8W, L42583-002, L42550-2C1, L42583-005
- CE and RoHS certified for safety and environmental standards
- One-year replacement warranty covers material and workmanship defects
Specifications
| Compatibility | Compatible with HP HSTNN-UB7M HSTNN-DB7X HSTNN-IB8W L42583-002 L42550-2C1 L42583-005 |
|---|---|
| Battery Type | Lithium-Ion |
Questions about this item
Which HP part numbers does this 7.7V 47.3Wh 2-cell lithium-ion battery replace?
It replaces HP HSTNN-UB7M, HSTNN-DB7X, HSTNN-IB8W, L42583-002, L42550-2C1 and L42583-005.
What runtime improvement can I expect from the 47.3Wh capacity in my laptop?
The 47.3Wh rating stores enough energy for several hours of typical use, though actual runtime depends on your laptop model and workload.
Does the 7.7V nominal voltage match my original battery and what does it limit?
Yes, 7.7V matches the original specification; it sets the electrical operating point and must equal the laptop's requirement for safe operation.
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