Toshiba
Toshiba Satellite L305 L455D L505D L555 11.1V 5200mAh laptop battery
6-cell lithium-ion replacement battery rated 11.1 V and 5200 mAh for Satellite L305, L455D, L505D and L555 models
- Battery TypeLithium-Ion
- Compatible with L305 L455D L505D L555 series
- 5200mAh lithium-ion capacity for longer runtime
- Fits both 10.8V and 11.1V devices safely
- Premium 6-cell design with CE and RoHS certification
- One-year warranty backed by US-based supplier
Replacement Battery for Satellite L305 L455D L505D
This new 11.1V lithium-ion battery replaces the original power pack in Toshiba Satellite L305, L455D, L505D and L555 series laptops. It uses six premium-grade cells rated at 5200mAh and fits devices specified for either 10.8V or 11.1V operation. The unit is CE and RoHS certified and carries a one-year warranty.
Sustained Discharge Behaviour
The six-cell lithium-ion design delivers steady output during extended work sessions without the voltage sag seen in aged packs. A built-in protection circuit guards against over-charge, over-discharge and short-circuit conditions throughout each cycle. The supplier recommends an overnight charge followed by three full charge and discharge cycles before the pack reaches its rated capacity.
Voltage Compatibility Limits
This battery is engineered only for systems that specify a 10.8V or 11.1V supply; it will not operate correctly in laptops requiring a different voltage. The connector and form factor match the listed Satellite models, so units outside that family are not supported. No other electrical interfaces or chemistries are compatible with this pack.
Highlights
- Compatible with L305 L455D L505D L555 series
- 5200mAh lithium-ion capacity for longer runtime
- Fits both 10.8V and 11.1V devices safely
- Premium 6-cell design with CE and RoHS certification
- One-year warranty backed by US-based supplier
Specifications
| Battery Type | Lithium-Ion |
|---|
Questions about this item
Does the 6-cell 5200mAh lithium-ion pack run cooler than the original 4-cell battery during long sessions?
The 6-cell design spreads the load across more cells, which typically reduces per-cell heat during extended use.
Will this 11.1V battery fit my Satellite L305-S5939 without an extra adapter or cable?
It connects directly to the laptop's existing battery bay — no additional adapter or cable is required.
Can I keep using my 10.8V charger with this 11.1V replacement battery?
Yes — the battery is rated for both 10.8V and 11.1V systems, so your existing charger works unchanged.
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