Replacement Ni-MH Battery for Philips Xalio 6820 (3.6V, 600mAh/2.16Wh) - Compatible with TD6800, TD6820, TD6850, TD9210, TD9629, Xalio 5100, and Xalio 6100. Dimensions: 42.64 x 30.00 x 14.45mm. Get reliable power with this high-quality, long-lasting rechargeable battery.
eBay