Power for the Next Generation Ni-CD 600 mAh Cordless Phone Rechargeable Batteries Synergy Digital is a professional battery manufacturer that has grown to be one of the leading companies for batteries in all kinds of forms, including rechargeable AA, AAA, 9V, 12V, Ni-MH, Ni-CD, Alkaline, and Lithium. We are committed to satisfying every customer through our reliable battery life, improved rechargeability, stability, and guaranteed compatibility. We have gained increasing popularity for our commitment and attention to detail to customer needs. Moreover, Synergy Digital carries an array of hard-to-find batteries so customers can easily and quickly find the right battery they need. 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 cordless phone will perform at its highest standard possible. Compatible Replacement Battery for: GP GP60AAS3BMJ, Philips SJB4152, Sanik 3SNAA60SJ1, 3SNAA80SJ1, V Tech 80-5071-00-00 and many more... Ultra Hi-Capacity Battery -- Made of Nickel Cadmium Each Synergy Digital Cordless phone battery has the capacity to provide long-lasting, continual use. Boasting a high-energy density and high-power capability at a more constant rate, these batteries are made of Nickel Cadmium to provide long-lasting, reliable power. Made with High-Quality Japanese Cells to Ensure Long-Lasting Use Using these powerful Synergy Digital Ultra Hi-Capacity Cordless Phone Batteries, you can keep your cordless phone 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. Provides Safe, Ultra-Strong Power for Your Cordless Phone -- Free of Toxic Heavy Metals These Synergy Digital cordless phone rechargeable ultra-high capacity batteries can be charged over and over thousands of times, so there is less waste. Simply charge your cordless phone with the battery inside – and enjoy ultra-strong power for your device time and time again. Not only do you get more bang for your buck, but Nickel Cadmium is also free of toxic heavy metals. As such, these batteries are recyclable and safer to use.