For Apple Watch Ultra 49mm A2749 542mAh Li-ion Battery Type-Galaxy Tab Series Parts The battery model adopts polymer

The battery model adopts polymer battery

direct focusing beam) and bare bulb head (GN60

providing thermal protection for overheated desktop computer processors

--Lens size: 226x135x2mm(12 inch)

1800mA lithium battery

For Apple Watch Ultra 49mm A2749 542mAh Li-ion Battery Type-Galaxy Tab Series Parts The battery model adopts polymer1. Li ion battery for Apple Watch Ultra 49mm A2749 542mAh 2. Best replacement for the original battery with comparable standby and talk time 3. The Li ion battery provides excellent continuous power sources to your device 4. Use the authorized charger only 5. If you do not use the battery for a long time, please put it in a dry and cool place and make it full charged once every three months 6. Compared with Nickel Cadmium battery, the Li ion battery