What is a "Part Number"?

A part number is a unique code used to identify a specific battery model or product. It helps customers and suppliers accurately identify the correct replacement battery without relying only on device brands or appearance.

What is Battery Capacity?

Battery capacity refers to the amount of electrical energy a battery can store, usually measured in milliampere-hours (mAh) or watt-hours (Wh). A higher capacity battery can generally provide longer usage time under the same operating conditions.

What is Voltage?

Voltage (V) represents the electrical pressure provided by a battery. The replacement battery voltage should match the requirements of your device. Using an incorrect voltage battery may cause performance issues or damage.

Are Li-ion Batteries Affected by Memory Effect?

No. Lithium-ion batteries do not suffer from the traditional memory effect found in older nickel-based batteries. They can be charged at different battery levels without reducing their available capacity.

What is Self-Discharge?

Self-discharge refers to the natural loss of battery charge when a battery is not being used. Lithium-ion batteries have a relatively low self-discharge rate compared with older battery technologies.

What is Battery Cycle Life?

Battery cycle life refers to the number of complete charge and discharge cycles a battery can provide before its capacity gradually decreases. Proper charging and storage habits can help extend battery lifespan.

What is Battery Life?

Battery life describes how long a battery can continue providing usable performance before replacement is required. Actual battery life depends on usage habits, charging conditions and device requirements.

How Should Laptop Batteries Be Stored?

For long-term storage, keep laptop batteries in a cool and dry environment away from heat and metal objects. Avoid storing batteries fully charged or completely empty for extended periods.

How Can I Find My Laptop Battery Specifications?

You can find battery specifications by removing the battery from your laptop and checking the label. Important information usually includes the battery model number, voltage, capacity, and part number.

Laptop battery specifications example