Guaranteed Compatibility with Your Original OEM Battery

Synergy Digital Batteries are 100% compatible with the original OEM battery. Its ultra-high-capacity provides longer-lasting use than the original OEM battery. Therefore, you can rest assured that your flashlight will perform at its highest standard possible.

Compatible Replacement Battery for:

Maglite 108-000-423, 108-000-439, 108-000-815, 108-000-816, 108-000-817, 108-439, 108-817, 201701, 40070149, 40070249, ARX235, ARX235SE, ARX235U, ARXX075, ARXX075U, ESR4EE3060, ET2600D, ML5000,

Power Systems ESR8EE5920, N38AF001A,

Streamlight 20170, 41B038AF00101

and many more...

Made with High-Quality Japanese Cells to Ensure Long-Lasting Use

Using these powerful Synergy Digital Ultra Hi-Capacity Flashlight Batteries, you can keep your flashlight consistently powered for longer periods of time. A Ni-CD battery delivers substantially more current than any other battery in its class, boosting performance when servicing high-drain devices. In addition, each Synergy Digital battery is made with high-quality Japanese cells to ensure long-lasting use, so you never have to worry about draining off the battery the moment you really need it.