High Capacity: OSTTFOIN Mini 3/4 Pro Plus Compatible Battery for DJI Mini 3 Pro has a capacity of 3850mAh, Provides up to 47 minutes of flight time. Rated Voltage: 7.38V, Limited Charge Voltage: 8.5V, Power: 28.4Wh. Plenty of power for higher flying altitude and bring you more flying fun. Perfect compatibility: OSTTFOIN Mini 3 Pro battery is perfectly compatible with DJI Mini 3 ,DJI Mini 3 Pro and DJI Mini 4 Pro drone, and which is greatly work for DJI Mini 3/4 Original Charger. The upgraded mini 3/4 battery can provide stable energy output. Multiple Safety Protection: The OSTTFOIN Mini 3/4 battery built-in battery intelligent management system that monitors battery status in real time. Can prevent the short-circuit, over-charge, over-discharge, over-voltage, over-current, and over-heating situation. Light Weight: The OSTTFOIN mini 3/4 battery is made of lithium-ion and weighs approx 120 grams/pc. With the Intelligent Flight Battery Plus, the aircraft will weigh more than 249g. Please check and strictly abide by local laws and regulations before flying. Safety Tips: Please fully charged and do the test flight before your first use. We provide the 24 hours friendly customer service. Package includes:OSTTFOIN mini 3/4 Pro Plus Intelligent Flight Battery × 2