GEILIENERGY 3.6V 700mAh Two-Way Radio Battery for Motorola 53615 m53615 KEBT-071-A KEBT-071-B KEBT-071-C KEBT-071-D Talkabout 5950 T4800 T4900 T5000 T5800 T9500R FV500 Series HKNN4002A (4 Pack) All the Geilienergy products comply CE, RoHS, MSDS, UN38.3 Certifications. Compatible with original manufacturer equipments and chargers High quality and reasonable price; More durable and more environmental. Not compatible with AA alkaline-battery-based radios,If you have a two-way radio that runs on AA alkaline batteries, you'll need Motorola's rechargeable battery upgrade kit instead (model number 53614), which includes two batteries and AA-style adapters and powers up to two radios when radios are docked within the Ni-Cd charging unit. Note: Since there are a lot of details phone models, please make sure you select the right battery model according to your original battery.