Battery for Astera AX3 LightDrop (AX3-BAT-MKII)

This is the official replacement battery for the Astera AX3 LightDrop (MKII). It is a drop-in replacement, designed to restore full battery life and performance in fixtures showing signs of degradation or reduced runtime. The AX3’s internal battery powers its 15W RGBW Cree LED engine for up to 20 hours on a single charge, depending on usage and brightness. This battery is engineered to match those specifications, ensuring consistent runtime and charging behavior across your fleet. Key Features: Compatible with MKII version of the AX3 LightDrop Rechargeable lithium-ion chemistry Designed for direct internal replacement Factory-spec unit for full performance restoration Notes: This battery is for the MKII version only. It is not compatible with original MKI fixtures. Battery replacement should be performed by qualified technicians familiar with safe disassembly of the AX3 housing. ⚠️ Important Safety Warning for MKI Fixtures If you plan to install this battery into an AX3 MKI LightDrop, please note the following: This battery is NOT drop-in compatible with MKI fixtures without a software modification. Installing it into an MKI unit without the required software update may damage the fixture or create a safety risk. This is not something we can preconfigure or modify at the battery level — MKI fixtures must be sent to us for in-house service and update. To help determine your model: MKI units typically have silver magnets on the back. MKII units typically have black magnets. If you’re unsure, please contact us before ordering so we can help you identify your unit and make the right call.