Core Specifications
Battery Type: Rechargeable Lithium-ion (Li-ion)
Nominal Voltage: 3.7V (Charging limit / End charge voltage: 4.2V)
Capacity: Varies by label/maker, standard original baseline is around 1020mAh, though aftermarket variations claim 1000mAh to 1200mAh.
Dimensions: Standard compact size measuring roughly 53 x 34 x 5 mm. [1, 2, 3, 4, 5]
Key Performance & Safety Features
No Memory Effect: Can be recharged at any percentage level without reducing its total lifecycle capacity.
Built-In Circuit Protection: Includes safeguards against over-charging, over-discharging, and short-circuiting.
Eco-Friendly Build: Free from toxic heavy metals such as lead, cadmium, and mercury.