The Makita 9.6 Volt 3500 mAh NiMH Replacement Battery is designed for use with various Makita power tools. Here are the key specifications and information about this battery:

Chemistry: NiMH (Nickel Metal Hydride) - This type of battery chemistry is known for offering a good balance between capacity and durability.
Capacity: 3500 mAh - This indicates the battery's capacity, which represents how long it can power a device before requiring recharging. Higher capacity batteries typically provide longer runtime.
Voltage: 9.6 Volt - The voltage specification is important as it must match the voltage requirements of your Makita power tool for proper compatibility.
Brand: Makita Replacement Battery - This is a replacement battery manufactured by Makita, a reputable brand in the power tools industry.
Compatible Drill Models: This battery is compatible with a range of Makita drill models, including but not limited to Makita 4190DW, Makita 4300DW, Makita 4390DW, Makita 5090DW, Makita 6012HDL, Makita 6012HDW, Makita 6092DW, Makita 6093DW, Makita 6094DW, Makita 6095D, Makita 6095DW, Makita 6891DW, Makita 6900DW, Makita 8400DW, Makita 8402DW, Makita 903DW, Makita DA390D, Makita DA390DW, Makita DA391D, Makita DA391DRA, Makita DA391DW, Makita DA391DWB, Makita DA391DWD, Makita ML900, Makita ML900 (Flashlight), Makita ML901, Makita ML902, Makita ML902(Flashlight), Makita T220DW, Makita UM1690D, Makita UM1691D.
Compatible Battery Model Numbers: This battery can replace several Makita battery model numbers, including 191681-2, 192533-0, 193889-4, 632007-4, 9000, 9001, 9002, 9033, 9034, 9600, CS-MKT409PW, CS-MKT409PX.

Features:
High-quality replacement battery: This indicates that the battery is designed to meet or exceed the performance of the original OEM battery.
Compatible with the original OEM battery: It should function seamlessly with your Makita power tool as a replacement.
Intelligent program protection prevents overcharge: This feature helps protect the battery from overcharging, which can extend its lifespan.
No memory effect: NiMH batteries typically have a lower memory effect compared to other battery chemistries, meaning they can be charged and discharged without needing to be fully depleted first.
Certified by CE and RoHS industry quality standard: These certifications indicate that the battery meets certain quality and safety standards in the European Union.

Before purchasing this replacement battery, ensure it is compatible with your specific Makita power tool model. Also, remember to follow proper charging and maintenance guidelines to maximize the battery's performance and lifespan.