This battery is a dedicated battery, designed exclusively for the CADDXFPV PROTOS Drone. Do not use it for any other purposes. Specifications Model: C0PJ-DC016 FCC IC: 2BHG9-C0PJ-DC016 Battery Type: Li-ion (Lithium-ion Battery) Battery Capacity: 840mAh Battery Specification: 2S1P (2 Cells in Series, 1 in Parallel) Discharge Rate (C-Rate): 15C Maximum Power: 6.384Wh Voltage Range: 6.80V~8.70V Max Charging Voltage: 8.5V Charging Method: 2S Charger Charging Time: ≤20min Protection Mechanism: When the voltage of a single cell drops below 2.8V,battery lock protection is triggered and charging isrequired to reactivate. Dimensions: 77.5x24x21mm Weight: 41.9g±0.5g Browse More CaddxFPV Protos RTF Kit CaddxFPV Protos 1.6" Drone CaddxFPV Protos 2s Battery Charger CaddxFPV HQ 3-Blade Props Set (compatible with Protos Drone)