PISKEKAT
PISKEKAT J1KND 11.1V 48Wh laptop battery for Dell Inspiron
A new 11.1 V 48 Wh six-cell lithium-ion battery replaces original Dell packs for Inspiron 13R, 14R, 15R and 17R models
- Battery TypeLaptop Batteries
- Longer runtime from 48Wh 5200mAh capacity
- Reliable power with 11.1V Li-ion 6-cell design
- Extended lifespan beyond 1000 charge cycles
- Wide compatibility across Dell Inspiron and Vostro models
- Safety assured by CE and ROHS certification
What this battery replaces
This replacement pack fits Dell Inspiron 13R 14R 15R 17R and Vostro models listed in the compatibility data. It restores mobile power for owners of those specific laptops. It is not for users whose machines use a different voltage or connector layout.
Voltage and capacity match
The pack delivers 11.1V and 48Wh from six lithium-ion cells. That exact voltage and watt-hour rating decide whether the battery will be recognised and charged by the original Dell charging circuit. Any other rating will not work.
Cycle life under daily use
Rated at more than 1000 charge cycles the cell chemistry is built for repeated full discharges rather than occasional top-ups. Sustained daily cycling will gradually reduce run time but the pack remains functional across a long service period.
Highlights
- Longer runtime from 48Wh 5200mAh capacity
- Reliable power with 11.1V Li-ion 6-cell design
- Extended lifespan beyond 1000 charge cycles
- Wide compatibility across Dell Inspiron and Vostro models
- Safety assured by CE and ROHS certification
Specifications
| Battery Type | Laptop Batteries |
|---|
Questions about this item
How long will the 48 Wh capacity last in a typical Dell Inspiron 15R?
The 48 Wh rating means the pack stores roughly 48 watt-hours of energy; actual runtime depends on the laptop's power draw, screen brightness and workload, so it varies by model and usage pattern.
Does the 11.1 V output match the original Dell 04YRJH battery specification?
Yes, the replacement is rated at 11.1 V, which is the same nominal voltage as the OEM 04YRJH and the other listed Dell part numbers, so it will work with the laptop's charging circuit.
Will the 8.35 in by 2.35 in footprint fit the battery bay on a Dell Vostro 3550?
The pack measures 8.35 in long, 2.35 in wide and 0.87 in high, matching the bay dimensions used across the listed Inspiron and Vostro models including the 3550.
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