Based on this product's specifications, here are some alternatives and similar models
Rechargeable battery Philips R6B4A210/10
Summary description:
The Philips Rechargeable Battery R6B4A210/10 offers a voltage of 1.2 V and a capacity of 2100 mAh, making it ideal for powering various devices. Weighing 78 g and with dimensions of 94 x 115 x 19 mm, it is compact and lightweight. The packaging includes 12 batteries, ensuring you have enough power for your needs. Made from durable materials, this battery is designed for long-lasting performance and reliability.