POWER-FENG
POWER-FENG 41Wh 14.6V laptop battery OA04
A 41Wh 14.6V lithium-polymer replacement battery compatible with multiple HP 14, 15, 240, 246 and 256 series laptops
- TypeBattery
- Battery TypeLaptop Batteries
- Li-polymer chemistry delivers stable 14.6 V output
- 41 Wh capacity supports extended mobile work sessions
- Replaces OA04, OA03 and multiple HP part numbers
- Compatible with HP 240 G2/G3, 246 G2/G3 and 256 G3 series
- Fits 14‑inch and 15‑inch models including TPN‑F112 through TPN‑C117
41Wh Li-polymer replacement battery
This 14.6V lithium-polymer pack delivers 41Wh and 2660mAh for compatible HP laptops. It replaces part numbers OA04, OA03, HSTNN-LB5S, HSTNN-LB5Y, HSTNN-PB5Y, HSTNN-PB5S, 740004-422 and 740715-001. The black cell is supplied new and matches the original voltage and capacity ratings.
Direct part-number match for listed models
The battery fits HP 240 G2/G3, 246 G2/G3, 256 G3 and the TPN-F112 through TPN-F115 and TPN-C113 through TPN-C117 chassis codes. Specific notebook models covered include 15-r035TX, 15-r036TX, 15-r214TX, 15-r221TX, 15-r222TX, 15-r223TX, 15-r238TX and 15-r239TX. The 14-inch series covered are 14-r216TX, 14-r217TX, 14-r223TX, 14-r224TX, 14-r227TX, 14-r228TX, 14-r230TX and 14-r240TX.
Simple swap with no included tools
Installation requires opening the laptop base and disconnecting the old pack, then connecting the new one using the existing cable. No driver installation or BIOS update is needed because the pack uses the original connector and voltage. Common issues arise when the replacement is ordered for an unlisted model or when the internal connector differs from the OA04 pinout.
Highlights
- Li-polymer chemistry delivers stable 14.6 V output
- 41 Wh capacity supports extended mobile work sessions
- Replaces OA04, OA03 and multiple HP part numbers
- Compatible with HP 240 G2/G3, 246 G2/G3 and 256 G3 series
- Fits 14‑inch and 15‑inch models including TPN‑F112 through TPN‑C117
Specifications
| Type | Battery |
|---|---|
| Battery Type | Laptop Batteries |
Questions about this item
How long does the 41Wh Li-polymer OA04 battery last before it needs replacement?
The 41Wh Li-polymer OA04 battery is rated at 14.6V and 2660mAh; typical Li-polymer cells deliver several hundred full charge cycles before run-time noticeably shortens, at which point a replacement is recommended.
What limits the 41Wh OA04 battery during sustained use?
The 41Wh capacity and 14.6V output define the energy available per charge; under continuous load the battery will deplete according to the laptop's power draw until it reaches its low-voltage cutoff.
Does the 14.6V OA04 battery get hot or noisy during all-day use?
The OA04 is a passive Li-polymer pack with no moving parts, so it produces no noise; warmth is normal during charging or heavy discharge but stays within the cell's designed operating range.
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