70mai Dash Cam
Battery Pack Mini
Easy Installation. All-in-One Power Solution.
Built-in Protection.
Why Use a Battery Pack Mini?
All-in-One
Power Solution
Battery
Power
Hardwire
Kit
The Battery Pack Mini combines battery power and Hardwire Kit functionality in one solution, providing a complete power solution for parking surveillance.
Hardwire-Free Setup
Simplify parking surveillance with a direct connection to your car's auxiliary power outlet—no hardwire installation, no professional setup, and no installation costs.
Car Battery Protection
Keep your car ready for the next drive. The Battery Pack Mini powers parking surveillance with dedicated battery energy, helping reduce car battery drain and starting issues after parking.
All-in-One
Power Solution
The Battery Pack Mini combines battery power and Hardwire Kit functionality in one solution, providing a complete power solution for parking surveillance.
Hardwire-Free Setup
Simplify parking surveillance with a direct connection to your car's auxiliary power outlet—no hardwire installation, no professional setup, and no installation costs.
Car Battery Protection
Keep your car ready for the next drive. The Battery Pack Mini powers parking surveillance with dedicated battery energy, helping reduce car battery drain and starting issues after parking.
Uninterrupted Power for Parking Surveillance
Stay Powered During Parking
Powered by a 12.8V / 3900mAh (49.9Wh) battery, the Battery Pack Mini keeps your dash cam powered during extended parking surveillance.
Flexible Vehicle Compatibility
With an 11.2–30V wide input range, the Battery Pack Mini supports both 12V and 24V vehicle systems for flexible installation across different vehicles.
Quick Recharge in 65 Minutes
When charged via an auxiliary power outlet under normal temperature conditions, it can be fully recharged in about 65 minutes.¹
Designed for Safer, Long-Term Power
Built with LFP battery technology and a safety-focused design, the Battery Pack Mini provides safer and more reliable power for worry-free in-vehicle use. It is designed to maintain stable performance over time, giving you greater confidence for everyday parking surveillance.
Safer Battery Performance
Compared with conventional lithium batteries, LFP technology offers better thermal stability and safer performance, helping reduce safety concerns during long-term use inside your vehicle.
Reliable in Different Driving Conditions
With a wide operating temperature range from -10℃ to 60℃, the Battery Pack Mini maintains reliable performance in different weather conditions, ensuring dependable operation wherever you drive.
One Power Solution, Multiple Dash Cams
Designed to work with a wide range of 70mai dash cams and 4G Hardwire Kits, the Battery Pack Mini offers flexible compatibility for different vehicle configurations.
Wide Dash Cam Compatibility
Compatible with A900, A900 Ultra, A810, and more 70mai dash cam models for flexible power integration.
4G Parking Surveillance Support
Support selected dash cam models paired with 4G Hardwire Kits for 4G parking surveillance.
Get Powered up in 4 Simple Steps
Connect your Battery Pack Mini effortlessly and start powering your dash cam in minutes.
Step 1
Charging Setup
Connect the Battery Pack Mini to your car's auxiliary power outlet to charge.²
Step 2
Powering Setup
Opt. 1
Connect the 4G Parking Surveillance Cable via 12V Output Port.³
Opt. 2
Directly Connect to Dash Cams via Type-C 5V Port.
Opt. 1
Opt. 2
Step 3
Securing Your
Battery Pack Mini
To prevent vibrations and loose connections, select a suitable location based on your car's conditions. Place the Battery Pack Mini flat, secure it with the hook and loop tape, and properly organize the cables. Recommended locations include under the seat or in the glove box.
Opt. 1
Under the Seat
Opt. 2
In the Glove Box
Product Specifications
70mai Dash Cam Battery Pack Mini
Capacity
Weight
Discharge Output
12.8V 3900mAh / 49.9wh
0.56kg (1.23 lb)
12.8V 1.5A DC JACK
5V 3A Max Type-C
Full Charging Time
Battery Type
Discharge Temperature
Auxiliary Power Outlet: 65min⁴
LiFePO4
(Lithium Iron Phosphate)
-10~60℃ (14~140℉)
Storage Temperature
Case Material
-10~60℃ (14~140℉)
PC
1. Data is based on testing conducted by 70mai Labs. Actual results may vary depending on usage conditions and environment.
2. If your vehicle's auxiliary power outlet provides constant power, or the vehicle is not equipped with an auxiliary power outlet, connect the fuse box charging cable to the fuse box to charge the Battery Pack Mini.
3. To enable the 4G function, please select the Opt.1.
4. Data is based on testing conducted by 70mai Labs. Actual results may vary depending on usage conditions and environment.