BCX202-1770-3.85 Replacement Battery for DJI Osmo Action 5 Pro/Action 4/Action 3 3.85V 2100mAh High-Capacity Li-ion, Extreme Temperature & Fast Charging Support

Enhanced High Capacity: This battery has an upgraded 2100mAh capacity (compared to the standard 1770mAh), providing extended runtime for more shooting time per charge.

Certified Compatibility & Safety: Manufactured as a direct replacement for the genuine DJI battery model BCX202-1770-3.85. Features comprehensive smart protection including overcharge, over-discharge, and short-circuit protection.

Extreme Temperature Ready: Engineered to support the camera's operation in temperatures as low as -20°C (-4°F), ensuring reliable power for winter sports and cold-weather adventures.

PD Fast Charging Support: Supports Power Delivery (PD) fast charging, allowing you to recharge the battery up to 80% in approximately 18 minutes for minimal downtime.

Premium Quality & Warranty: Constructed with high-quality Lithium-ion/Polymer cells. This is a 100% brand new battery backed by a full 1-year manufacturer warranty.

3. Specifications & Compatibility Table

Item Specification

Compatible Battery Model BCX202-1770-3.85 (DJI OEM Part Number)

Battery Type Rechargeable Lithium-ion / Lithium-Polymer

Nominal Voltage 3.85V / 3.87V

Rated Capacity 2100mAh (Upgraded Capacity)

Key Compatible Cameras DJI Osmo Action 5 Pro, Osmo Action 4, Osmo Action 3

Fast Charging Support Yes, supports 80% charge in ~18 minutes

Low-Temperature Support Yes, supports operation down to -20°C (-4°F)

Protections Overcharge, Over-discharge, Short-circuit, Overheat, etc.

Condition 100% Brand New Replacement Battery

Warranty 1-Year Limited Warranty

4. Important Notes for Buyers

Compatibility Check: This battery is designed for the Osmo Action 5 Pro, Action 4, and Action 3. The upcoming Action 5 Pro also uses a larger BCX204-1950mAh battery; please confirm your camera model.

Voltage Note: The listings show both 3.85V and 3.87V. These specifications are compatible and refer to the same battery model.

Charging: For best performance and to activate fast charging, use a compatible PD (Power Delivery) USB-C charger, such as the DJI 30W charger.

Safety First: Only use this battery with compatible DJI Osmo Action cameras and chargers. Using incompatible equipment may cause damage.