Teardown of Samsung Galaxy Watch 3 down and instruction of replacing its battery

Samsung Galaxy Watch 3 just joined Samsung's wearable family. It uses an internal li-polymer battery. Here is the instruction on how to replace its battery

The first step is to remove screws on the back of Galaxy Watch 3.


The second step: remove watch back cover


The third step: remove watch's mainboard


The fourth step: After removal of watch mainboard the battery will revealed


The fifth step: use plastic picks to pry battery off and install new battery


battery code:EB-BR840ABY 3.85V 330mAh


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Shark Ion RV700 RV750 Vacuum Cleaner Battery RVBAT700

Part Number:PT-SH700
Type: Li-Ion
Voltage: 14.8V
Capacity: 2800mAh
Replace Code: RVBAT700,RVBAT850
Compatible with Shark Ion RV750, RV755, RV720, RV725, RV850, RV750_N

Shark Ion RV850 Vacuum Cleaner RVBAT850

Part Number:PT-SH700
Type: Li-Ion
Voltage: 14.8V
Capacity: 2800mAh
Replace Code: RVBAT700,RVBAT850
Compatible with Shark Ion RV750, RV755, RV720, RV725, RV850, RV750_N

Sony Smartwatch 2 battery AHB412033PS

Part Number: WL-SW2
Type: Li-Polymer
Voltage: 3.7V
Capacity: 150mAh
Replace Code: AHB412033PS
Compatible with Smartwatch 2,SW2, RD-0050

Fitbit Versa FB504 smartwatch SP271828SF

Part Number:WL-FBT10
Type: Li-Polymer
Voltage: 3.7V
Capacity: 150mAh
Replace Code: SP271828SF
Compatible with Fitbit Versa, FB504, FB505

TomTom Bridge Terminal GPS Battery 1CP515161HR UZ6

Part Number:PA-TMUZ6
Type: Li-Polymer
Voltage: 3.7V
Capacity: 2100mAh
Replace Code: 1CP515161HR,UZ6
Compatible with TomTom Bridge Terminal, Bridge Terminal Connected, BridgeTerminal Connected Premium

Epson PictureMate 200 series printer battery C12C831082

Part Number:PL-EP200
Type: Li-Ion
Voltage: 14.8V
Capacity: 1450mAh
Replace Code: C12C831082,D121A
Compatible with Epson PictureMate Charm PM 225，PictureMate Flash PM 280，PictureMate Snap PM 240，PictureMate Snap Ultimate Scrapbook Kit，PictureMate Zoom PM 290，PictureMate Dash PM 260

Langshan Scenic Area offers free tour package for Wuhan residents

On March 24, the World Natural Heritage Site and National 5A Tourist Scenic Spot-Langshan Scenic Area released agood news: Residents in Wuhan and Huanggang City  can visit Langshan  Mountain free of charge by theirresident ID cards from the end of the epidemic until December 31, 2021. While the students from Huanggangmiddle schools can visit free of charge by their student ID until December 31, 2022. This unlimited times free tourpackage is confined to Langshan B line which includes the four major scenic spots: Bajiao Strongholds, TianyiLane, Chili Peak and Zixia Cave. This is another major preferential policy introduced by Langshan Scenic Area afterthe similar free tour package was offered to licensed medical workers from around the country in earlier time.

The relevant persons in charge of Langshan Scenic Area said that during the new coronavirus epidemic, ShaoyangCity supported Wuhan and Huanggang counterparts and forged a deep friendship. Residents of the two cities arenot only the victims of the severely affected areas, but also the front-line combatants. Therefore, the LanshanScenic Area has specifically issued a policy to invite residents of Wuhan and Huanggang city to visit Shaoyang andvisit Langshan Mountain after the epidemic.

Located in Xinning County, Shaoyang City, Hunan Province,  Langshan Scenic Area covers a total area of 128 squarekilometers and has six major scenic spots including Tianyi Lane, Chili Peak, Bajiao Strongholds, Fuyi River, ZixiaCave, and Natural Bridge (not open to the public yet). Langshan Mountain is known as "the soul of Danxia, thetreasure of the country".It is a good place for sightseeing, leisure vacation, rock climbing adventure and scientificresearch.