The ZTE Blade L220 uses the BL-29CY battery with a capacity of 3000mAh. When looking for a replacement or spare battery, ensure that the battery is specifically compatible with the ZTE Blade L220 and has the same voltage, capacity, and connector type as the original.
If you are looking to purchase one, make sure to check for any official ZTE replacement parts or trusted third-party options that meet the required specifications. Additionally, it's a good idea to verify that the battery is new and authentic to avoid any potential issues with performance or safety.