Generic Replacement Laptop Battery for HP OA04
. The OA04 battery is also designed to be compatible with laptops that have a lower mAH or Whr rating, providing a seamless and easy upgrade for users seeking to enhance their device's battery life. The higher the mAh rating, the longer your battery will last before needing to be recharged, making this battery an excellent choice for users who demand reliable, high-performance power.With a rating of 38Whr, this battery is the highest available for a 4-cell battery pack, ensuring that your device runs for extended periods without the need for frequent recharging.