Compatible ModelOsmo Action 5 Pro batteries use the same chips as originals, fully compatible with Osmo Action 5 Pro, 4, and 3 cameras. Multiple ProtectionsThis 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. Long-lasting Battery Life:Osmo Action 5 Pro/4/3 batteries offer a higher capacity of 2250mAh, stable 3.87V voltage, and 8.66Wh energyoutlasting OME/third-party alternatives, unleashing your creativity fully What You Get1* Batteries, 1* product instructions and friendly 24 hours customer service.