Best Battery Life Saving

Logitech G602 Wireless Gaming Mouse with 250 Hour Battery Life [video game] (Renewed)

Power-saving, high-accuracy Delta Zero sensor technology. Try tracking on a different surface.
Lag-free gaming-grade wireless, Performance and Endurance modes maximize battery life.
Long-life buttons rated to 20 million clicks, 11 programmable buttons.

Notice: The pre-charged amount is only 30% when leaving the factory, so please charge before use to extend the working time. In addition, charging the battery every 3 months can extend the life of the battery.
High Capacity- The aa rechargeable battery was built with 1300mAh capacity rating that translates to long use time, allows you to use your devices longer while making the most off its single charge..
Recycle& Money Saving- The rechargeable battery aa can be constantly recharged at least 1000 times, they does less harm to environment than disposable batteries, saving your money on purchasing one time use disposable batteries..
Multiple Uses- aa battery works fine for battery string lights and other every day devices, toys, TV remotes, flashlights, wireless mouses, portable audio players, game controllers and so on..
Application for- Digital Camera, Portable Video, Game, Flashlight, Remote Control, Toy, MP3/MP4 Player and Electric Razor..

1. 【Resolution Optical】800/1200/1600 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces..
2. 【2.4GHz Wireless Mouse】Ensures reliable connection with an increased working distance of up to 33' (15m) and eliminates delays, dropouts and interference.（USB receiver hidden in the battery compartment）.
3. 【Ergonomic Design】The perfect ergonomic contours design provide all day comfortable even after long hours using. Also the led blue light can be switched ON/OFF by the switch button at the bottom which can bring you cool feeling..
4. 【Wide Compatibility】For Windows 7, 8, 8.1,10, Linux, and Mac. Works for Notebook,Chromebook,PC,Laptop,Computer.(Battery NOT included).
5. 【Long Battery Life】Up to 6 Months Battery Life. This wireless mouse uses advanced power-saving design. No longer have to worry about frequent Battery replacement!.

Notice: The pre-charged amount is only 30% when leaving the factory, so please charge before use to extend the working time. In addition, charging the battery every 3 months can extend the life of the battery.
High Capacity- The aa rechargeable battery was built with 1000mAh capacity rating that translates to long use time, allows you to use your devices longer while making the most off its single charge..
Recycle& Money Saving- The rechargeable battery double A can be constantly recharged at least 1000 times, they does less harm to environment than disposable batteries, saving your money on purchasing single use disposable batteries..
Multiple Uses- aa battery works fine for battery string lights and other every day devices, toys, TV remotes, flashlights, wireless mouses, portable audio players, game controllers and so on..
Charge them with Fast Charger- The rechargeable NiMH batteries could be charged by standard charging units. We suggest you using fast charger is a better choice since its capacity..

Multi-Band Atomic Timekeeping, Tough Solar Power, Shock Resistant.
200M Water Resistant, Full Auto EL Backlight with Afterglow, World Time.
4 Daily alarms and 1 Snooze Alarm, Hourly time signal, 1/100 second stopwatch, Countdown Timer, Full auto-calendar, 12/24 hour formats, Button operation tone on/off.
Battery power indicator, Power saving function, Storage battery: Solar rechargeable battery, Approx. battery life: 9 months on full charge (without further exposure to light).

Baofeng BF-H6 dual band ham radio: Frequency Range: VHF / UHF. Upgrades from Baofeng Previous Generation UV-5R: 10W High Power Amateur Radio. Tri-power switch, allow you to choose between high power to maximize range or low power to conserve battery life..
Long Standby Time: Rechargeable 2200 mAh li-ion battery, which providing extended battery life experience and USB plug convenient to charge anytime, supports you longer, especially in outside activity..
Easy to program via PC. For software, please go to the official website of baofeng, model: BF-H SERIES. Support Chirp programming, model: Baofeng BF-H6. FFC ID: 2AJGMBF-H6..
Memory Channel: 128 channels ensure you have enough space to store the commonly used frequency. Scanning.

1. 【Resolution Optical】800/1200/1600 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces..
2. 【2.4GHz Wireless Mouse】Ensures reliable connection with an increased working distance of up to 33' (15m) and eliminates delays, dropouts and interference.（USB receiver hidden in the battery compartment）.
3. 【Ergonomic Design】The perfect ergonomic contours design provide all day comfortable even after long hours using. Also the led blue light can be switched ON/OFF by the switch button at the bottom which can bring you cool feeling..
4. 【Wide Compatibility】For Windows 7, 8, 8.1,10, Linux, and Mac. Works for Notebook,Chromebook,PC,Laptop,Computer.(Battery NOT included).
5. 【Long Battery Life】Up to 6 Months Battery Life. This wireless mouse uses advanced power-saving design. No longer have to worry about frequent Battery replacement!.

【Safe】 Leak-proof protection & Overcharge protection, Fanhua 9 volt rechargeable battery provides security for your life.
【Performance Lasting】 Fanhua 800 mAh high capacity rechargeable 9V batteries allow you to enjoy up to 10 hours of toy activity (results may vary by device and usage).
【Money Saving & Long Cycle Life】 Fanhua 9V battery rechargeable can be recharged up to 1,200 times with no memory effect, saving your money and protecting environment.
【Widely used temperature】 Fanhua rechargeable 9volt batteries deliver good performance from -20℃ to 60℃, ensuring that your device can be used in any environment.
【Compatible】 Fanhua rechargeable batteries 9V are ideal for smoke alarm, fire alarms, gas meters, home security devices, cameras, toys, electric guitars, and other devices.

Casio watch featuring Shock resistance - Tough Solar Power with battery indicator, and power-saving function. Approximate battery life: 10 months on rechargeable battery (operation period with normal use without exposure to light after charge) 23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge).
World Time (31 Time Zones / 48 Cities with coordinated Universal Time) - Daylight saving on/off & Home city/World Time city swapping).
1/100 Second Stopwatch (Measuring Capacity: 59'59.99").
2 Countdown timers, which can be used during interval training, alternating between two different paces).