Compatible ModelDJI Osmo Action 3, Osmo Action 4 Camera. Multiple ProtectionsThis Osmo Action 4 battery could effectively prevent over current, over voltage, over charge, over heat, short circuits conditions. No Memory EffectThis battery: Long lasting Li-ion batteries without memory effect, provide steady voltage until the whole cell is depleted. Large Capacity Provides a long lasting of photo shooting and video recording for your DJI Camera Accessories. Up to more than 1200 recharge cycles over the lifetime of each battery Packing parameters: DJI Osmo Action 3-DJI Osmo Action 4 rechargeable battery*2,, battery case*1