PISKEKAT laptop battery 15.2V 56Wh 4-cell Li-ion
Replacement 15.2 V 56 Wh 4-cell Li-ion battery for select Dell Inspiron, G3, G5, G7, Latitude and Vostro models
- Battery typeLaptop Batteries
- Restores laptop runtime with 15.2V 56Wh capacity
- Tested to meet OEM specifications for reliable charging
- Four-cell Li-ion design using grade A cells
- Built-in short circuit, overheat and overload protections
- Supports up to 500 charge cycles for lasting use
15.2V 56Wh 4-cell Li-ion replacement
This new 4-cell lithium-ion battery delivers 15.2 volts and 56 watt-hours of capacity. It is built to match OEM specifications for a range of Dell Inspiron, G-series, Latitude and Vostro notebooks. The pack uses grade A cells and includes short-circuit, overheat and overload protection circuits.
Thermals and power draw in normal use
The battery operates within standard laptop thermal limits and produces no audible noise during discharge. Internal protection circuitry manages current flow to prevent overload and overheating. Power draw depends entirely on the host system's workload and power-management settings.
Safety certifications and cycle life
The pack carries safety certifications covering short-circuit, overheat and overload protection. Grade A cells are rated for up to 500 charge cycles while maintaining usable capacity. A 12-month warranty period backs the assembly quality and component durability.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $38.99
- Pricier than about 70% of the 27,790 comparable items (median $30.99).
Specifications
| Power | |
|---|---|
| Battery type | Laptop Batteries |
Questions about this item
How do I install the 4-cell Li-ion battery in my Dell Inspiron 17 7778 without damaging the connector?
Power off the laptop and disconnect the AC adapter. Remove the bottom case screws, then unplug the old battery cable by pulling the connector straight out — not by the wires. Align the new 15.2 V 56 Wh pack, press the connector firmly until it clicks, replace the case, and charge fully before first use.
When will the 4-cell Li-ion pack need replacement based on its 500-cycle rating?
The battery is rated for up to 500 full charge cycles. With daily charging that typically means two to three years before capacity drops below 80 % of the original 56 Wh. Avoid deep discharges and store at 50 % charge if unused for weeks to maximise lifespan.
What limits runtime first during a sustained heavy workload on the 56 Wh battery?
The 56 Wh capacity is the primary limit; under continuous high drain the pack will deplete in roughly two to three hours. Built-in short-circuit, overheat and overload protections may throttle output if temperature or current thresholds are exceeded, but capacity runs out before protection triggers in normal use.
More in Laptop Chargers & Batteries
Similar items
Dr. Battery JK6Y6 CF5RH laptop battery 11.4V 3600mAh for Dell Inspiron Latitude Vostro
- Lithium Polymer
- Battery
Lenovo 0B46994 90W 20V AC adapter for ThinkPad X1 Carbon
- Black
- AC Adapter
Dr. Battery 933321-855 laptop battery 25.4Wh
- Lithium Polymer
- Battery





