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BA-4400 Extended battery
57,38  EUR  inc VAT
63,75  EUR  inc VAT
Ready for delivery
14 day refund
24 month warranty

The LawMate 4400 mAh battery is compatible with the PV-500 Neo Pro, PV-500 Neo, PV-500L3, PV-500HDWPV-500HDW ProPV-500L4i DVRs, and TB-1251/TB-2451 transmitters. 

The battery is easily swappable and not much bigger than the standard BA-2200, 2200 mAh battery.
Prolongs battery life to up to 400 mins for PV-500 DVRs and up to 7 and a half hours for TB-1251/2451 transmitters (depending on the settings).

BA-4400 battery Specifications:

Capacity: 4400 mAh
Operation hours: 400min for PV-500ECO/EVO/Lite
Dimensions: 82X52X15 mm
Weight: 87g.
Compatibility: PV-500EVO2/Lite2 & TB-1251/2451
Easy installation, the standard BA-2200 battery is removed while BA-4400 is put in its place. 

Watch our "LawMate BCM DUO1 + BA-2200 & BA-4400" YouTube video:


BA-4400 Extended battery FAQs

Are there any special considerations for using the BA-4400 battery with PV-500 DVRs?
While the BA-4400 is designed for easy installation with PV-500 DVRs, users should ensure their device’s firmware is up to date for optimal performance. This compatibility maximizes the extended battery life benefits. Regular firmware updates can also introduce new features and improvements to the device.

Can the BA-4400 battery be shipped internationally?
When ordered separately, the BA-4400 batteries must be shipped via ground shipping services due to air shipping regulations for "Fully Regulated Dangerous Goods.” This includes ocean transportation for worldwide shipping and ground transportation within Europe. The standard shipping time ranges from 3-7 days, depending on the destination.

Can the BA-4400 battery be used with non-LawMate devices?
The BA-4400 Extended Battery is specifically designed for compatibility with certain LawMate devices, including various PV-500 DVR models and TB-1251/2451 transmitters. Its use with non-LawMate devices is not recommended as it may not fit or function properly. Users should adhere to the compatibility list to ensure proper operation and avoid potential damage.

How does the battery life of the BA-4400 compare to the BA-2200?
The BA-4400 offers significantly extended battery life compared to the BA-2200, doubling the capacity from 2200 mAh to 4400 mAh. This extension allows for prolonged use of compatible devices, reducing the frequency of charges needed. Users can expect a noticeable improvement in operational time, enhancing the overall user experience.

How does the size of the BA-4400 compare to the standard BA-2200 battery?
The BA-4400 battery is not much bigger than the standard BA-2200, 2200 mAh battery, making it a convenient upgrade. Despite its higher capacity, the BA-4400 maintains a compact form factor. This ensures that it does not add significant bulk or weight to the compatible devices.

How long does the BA-4400 battery last on a single charge?
The BA-4400 battery extends the battery life up to 400 minutes for PV-500 DVRs and up to 7 and a half hours for TB-1251/2451 transmitters, depending on the settings. This significant increase in battery life allows for longer use without the need for frequent recharging. The actual duration can vary based on the device settings and usage patterns.

Is the BA-4400 battery easy to install?
Yes, the BA-4400 battery is designed for easy installation, simply replacing the standard BA-2200 battery. This process is straightforward and does not require any special tools or technical knowledge. The design ensures that users can quickly swap batteries and continue using their device with minimal downtime.

What are the shipping restrictions for the BA-4400 battery?
The BA-4400 battery, when ordered separately, is subject to ground shipping only due to its classification as "Fully Regulated Dangerous Goods” under air shipping regulations. This necessitates the use of ocean transportation for worldwide deliveries and ground transportation for Europe. These restrictions ensure compliance with safety regulations during transit.

What devices are compatible with the BA-4400 Extended Battery?
The BA-4400 Extended Battery is compatible with LawMate PV-500 Neo Pro, PV-500 Neo, PV-500L3, PV-500HDW, PV-500HDW Pro, PV-500L4i DVRs, and TB-1251/TB-2451 transmitters. It is designed to seamlessly integrate with these devices for extended use. This compatibility ensures users can enhance their device’s battery life without the need for multiple battery types.


When ordered separately (without DVR or DVR Bundle or BCM-DUO1 charger), the batteries have to be shipped via ground shipping services (even if it is ordered with a camera).
This is due to the air shipping regulations for "Fully Regulated Dangerous Goods". 
The standard shipping takes 3-7 days:
  • Worldwide - Ocean Transportation
  • Europe - Ground Transportation
24 months warranty.


Disclaimer: Items on the website are not be used for the purpose of illegal surveillance of unsuspecting subjects. The items are to be used only in compliance with all the local laws and regulations under the threat of penalty.

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