(2Pcs) 3.7V 602040 Battery with 2 Wires XH2.54mm Connector 602040 High Temperature Resistant Battery for Mouse and Keyboard Built-in Universal NiMH

We guarantee the battery is brand new and fresh from the factory. However, High-density batteries may be more prone to minor surface scratchesbut don`t worry, it doesn`t affect performance at all!~

Friendly ReminderFor shipping safety reasons, batteries are usually not fully charged when shipped. To ensure longer battery life, please charge the batteries fully after receiving them before use.

Battery operation precautions: prohibit touching the aluminum foil packaging material with sharp objects, prohibit bending the top sealing edge, prohibit opening or destroying the folded edge, prohibit bending the fragile pole lugs, prohibit falling impact bending the battery, prohibit short-circuiting or reversing the positive and negative poles of the battery use at any time. Other matters: to prevent short circuit in the battery package, it is strictly prohibited to disassemble the battery, it is strictly prohibited to put the battery into the fire, it is strictly prohibited to immerse the battery into the liquid (such as: water, drinks, juice, coffee), shall not replace the battery by itself, it is prohibited to use the battery has been damaged. All products in this store are real power for the actual standard, the specific use of how long, depending on the machine power consumption.