PISKEKAT
PISKEKAT 14.8 V 2600 mAh 41 Wh 4-cell laptop battery for HP 240 245 250 255 256 G2 G3
A 14.8 V, 41 Wh, 4-cell laptop battery with 2600 mAh capacity for HP 240, 245, 250, 255, 256 G2 and G3 series
- Battery TypeLaptop Batteries
- 41 Wh capacity extends runtime between charges
- 8 V 4-cell design matches original voltage spec
- 2 600 mAh cells deliver more charge than 2 200 mAh alternatives
- CE FCC RoHS certified for electrical safety
- Fits HP 240 245 250 255 256 G2 G3 and CQ14 CQ15 series
HP 14, 15, 240-256 G2/G3 battery
This 14.8 V, 41 Wh lithium-ion pack replaces the original 4-cell unit in HP 14-R, 14-G, 14-D, 15-R, 15-G and 15-D series notebooks. It also fits Compaq Presario 15-H, 15-S, CQ14, CQ15 and the 240, 245, 250, 255, 256 G2 and G3 models. The battery carries CE, FCC and RoHS safety certifications.
Upgrade from 11.1 V 2200 mAh packs
Many factory packs for these chassis shipped at 11.1 V with 2200 mAh capacity. This unit raises the voltage to 14.8 V and the charge to 2600 mAh, delivering more watt-hours per cycle. The jump is worth it when the original battery no longer holds a full day of office work or when the lower-voltage cell causes unexpected shutdowns under load.
41 Wh typical office runtime
At 41 Wh the pack comfortably powers web browsing, document editing and video playback for several hours on a mid-range 14- or 15-inch panel. Runtime drops quickly with sustained CPU or GPU load, high screen brightness or attached peripherals. It is not suited for users who need all-day mobility without access to a charger.
Highlights
- 41 Wh capacity extends runtime between charges
- 8 V 4-cell design matches original voltage spec
- 2 600 mAh cells deliver more charge than 2 200 mAh alternatives
- CE FCC RoHS certified for electrical safety
- Fits HP 240 245 250 255 256 G2 G3 and CQ14 CQ15 series
Specifications
| Battery Type | Laptop Batteries |
|---|
Questions about this item
Does the 14.8 V 4-cell pack share the same mounting points as the original 11.1 V batteries used in the HP 250 G3?
The 14.8 V 4-cell unit is built to the same form factor as the HP OA03 and OA04 packs, so it fits the existing battery bay on the 250 G3 without new screw holes or brackets.
The connector on my HP 245 G2 looks identical — is there a polarity or keying difference I should watch for during the swap?
The replacement uses the standard HP 4-pin interface found on part numbers 746458-421 and 746641-001; the keyed connector only seats one way, so aligning the notch before pressing avoids bent pins.
How long will the 41 Wh capacity last before a noticeable drop in runtime on my HP 15-R series?
Lithium-ion cells in this 2600 mAh 4-cell design typically deliver several hundred full charge cycles before runtime declines enough to warrant a new pack.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



