Solar steplight rechargeable battery replacement

What and where can I buy Solar steplight rechargeable battery replacement? I bought from Amazon per recommendation of Ring help desk, specs the same but few mm short. Need help please. Thank you.

Hi @HouseWatch. If you’re running into any concerns with the rechargeable batteries in your Solar Smart Lighting devices the best course of action would be to follow up with our support team. Give our support team a call at one of the numbers available here. If you are outside of the US, please visit here to see how to contact support.