Dash Cam Battery Expansion Module (Automotive-grade LiFePO4)

Power Core 13400LFP
Extended battery pack

Double your dash cam runtime. Scalable system. 2x the capacity of 6200LFP PLUS.

Power Core 13400LFP EXTENDED is a dedicated LiFePO4 expansion module designed exclusively for the 6200LFP PLUS main battery unit. With 13400mAh capacity (171.5Wh @ 12.8V), it delivers more than 2x the capacity of the base 6200LFP PLUS module — dramatically extending parking mode recording time. The system is fully managed by the main battery unit, which automatically controls charging, balancing and power distribution via the dedicated XT60 expansion port. Plug & play installation. No rewiring. No configuration. Each module features dual expansion ports, allowing you to connect multiple extension packs together and scale your dash cam power system as needed.

171.5Wh 13400mAh @ 12.8V Easy Installation Plug &play 2× capacity vs 6200LFP PLUS XT60 expandable system LiFePO4 automotive-grade
Note: This is an expansion module and requires the 6200LFP PLUS main battery unit.
2× capacity increase. Charging time scales with total battery size.
Power Core 13400LFP EXTENDED front view
In stock Free EU shipping by DHL Expandable system
Power Core 13400LFP EXT.
Instantly expand your total battery capacity.
€159
inc. VAT
  • Availability In stock
  • Delivery 3–5 business days
  • Warranty 2 years
  • Tax No extra VAT / duty in EU
Made in Germany • Designed for automotive use • Secure checkout • Made to extend parking recording time.
Why 13400LFP EXTENDED exists

Extend runtime without replacing your main battery

The 13400LFP EXT is designed for users who need significantly longer parking mode recording. Instead of replacing your main battery unit, it expands your existing system — delivering dramatically more capacity in a simple, scalable way.

  • 1× 6200LFP PLUS ≈ up to 24h (typical 2CH usage)
  • +1× EXTENDED ≈ up to 3 days
  • +2× EXTENDED ≈ up to 5 days
  • No vehicle battery drain

For less than the price of a second main battery, you unlock significantly more total system capacity.

2× more capacity vs main unit price 1× EXT = system like 3 batteries Unique modular system — no direct competition
Stacked extended modules

Modular expansion system

Connect one or multiple expansion modules to scale your system exactly to your needs — from daily parking coverage to multi-day recording.

System type Unlimited expansion
Integration Plug & Play XT60
Cell chemistry LiFePO4 long life
Expansion advantage

Why adding 13400LFP EXT. is the smartest upgrade

13400LFP EXT. is not a separate power bank — it is a dedicated expansion module for the 6200LFP PLUS main battery. For a lower price than another main battery, it adds more than 2× the capacity of the base 6200LFP PLUS unit and massively extends parking mode recording time.

6200LFP PLUS only
6200LFP PLUS only
6200LFP PLUS with 13400LFP EXT expansion
6200LFP PLUS
2x 13400LFP EXT.
System capacity
Main only
+ 13400 EXT.
Benefit2×+
4K 2CH runtime
Main only
+ 13400 EXT.
15h → 45h+200%
Value for money
Main only
+ 13400 EXT.
BenefitBetter ROI
Installation simplicity
Main only
+ 13400 EXT.
BenefitPlug & Play
Scalability
Main only
+ 13400 EXT.
BenefitUnlimited
Expansion flexibility
Main only
+ 13400 EXT.
BenefitStackable
Full recharge time
Main only
+ 13400 EXT.
Trade-off2X
More time
Typical parking mode
Main only
+ 13400 EXT.
Exampleup to 3 days more
Good to know: Charging takes longer with the expansion module — not because it's slower, but because the system stores much more energy. The main battery still charges at full speed, and the extra time is what unlocks dramatically extended recording runtime.

Product features

Built for scalable dash cam systems requiring extended parking duration.

Double capacity

Over 2× the capacity of the base 6200LFP PLUS module.

Li

LiFePO4 chemistry

High thermal stability and 5000+ cycle life.

XT

XT60 expansion ports

Dual ports allow stacking multiple modules together.

P&P

Plug & Play

No rewiring required. Controlled fully by main battery unit.

SAFE

Protection logic

Temperature, short-circuit and over-current safeguards.

5000

Long lifespan

Designed for years of reliable automotive use.

Technical specification

Full electrical, mechanical, thermal and protection specification for the 13400LFP Extended LiFePO4 battery module.

Model13400LFP Extended
ColorBlack (brushed aluminium texture)
Housing materialFull aluminium body with laser marking engraving
Dimensions322 × 89 × 38 mm
Weight1405 g
Battery chemistryLiFePO4 (Lithium Iron Phosphate)
Internal cell combination2 × 4S (8 cells total)
Internal cell equalizerYes, full high and low active balance mode
Internal cell typeCylindrical with safety pressure valve 2.5 MPa
Nominal voltage12.8V
Capacity12.8V / 13400mAh / 171.5Wh
Cycle life5000+ cycles (80% DOD)
Standby modeUltra low power saver mode (<1mA)
Total power off0mA
Connection typeXT60 terminal – works with the main battery unit only
Country of originMade in Germany
Input / outputDC 9V–14.8V (8A max)
Charge control modeCC / CV mode only
Charging temperature0°C to 60°C
Low-temperature protectionControlled by the main battery unit
High-temperature protectionControlled by the main battery unit
Expansion portYes
Expansion compatibility14.6V LiFePO4 another extended battery pack only
Main unit dependencyWorks with the main battery unit only
Output 1DC 5V @ 3A
Output 2DC 11V–14.6V @ 3A
Output 3DC 12V ACC @ 2A
External expansion portYes
Extended battery pack support14.6V LiFePO4 another extended battery pack only
System roleExtended battery module for main battery unit
Short-circuit protectionYes
Reverse polarity protectionYes
Over-discharge protectionYes, 2.65V/cell (~10.6V)
Extended pack over-current protection5A+
Low-temperature protectionControlled by the main battery unit
High-temperature protectionControlled by the main battery unit
Discharging temperature-30°C to 70°C
Interference-free designYes
CertificationEN 62133-2, UN38.3, UN3481, FCC, CE, UK-CA, MSDS, ROHS, German BattG
Warranty period2 years

What’s in the box

Everything required for hardwire installation and reliable dashcam parking-mode operation.

13400LFP EXT module

Expansion battery pack

XT60 connection cable

Main link to base battery

XT60 protection cap

Connector safety cover

2× 3M adhesive pads

Secure mounting solution

User manual

EN guide + 2-year warranty

FAQ

Everything you need to know about the 13400LFP EXT expansion module.

No — the 13400LFP EXT is an expansion module designed to work together with a compatible main battery unit. It connects directly to the main battery and extends the total system capacity.

Yes — charging time increases proportionally with total battery capacity. For example, if the main battery charges in around 50 minutes, adding one expansion pack extends the full system charge time accordingly to match the increased energy capacity.

Installation is extremely simple — just connect the expansion module to the main battery unit using the dedicated cable on the back of the device. No wiring, no configuration. The system is ready to operate instantly.

No — the 13400LFP EXT is not designed to be charged as a standalone battery. It operates exclusively as part of the main battery system.

Even if connected to a charger, the module will not charge independently. The main battery unit fully controls charging, balancing and power distribution, ensuring both units operate as one synchronized system.

Estimating runtime is simple — the total recording time scales with the increased system capacity.

For example, if your dash cam records for around 24 hours on a single 6200LFP PLUS unit, adding one 13400LFP EXT can extend this to approximately 3 days of continuous operation.

For more precise calculations, use the running time calculator →

The 13400LFP EXT significantly increases total system capacity — up to 3× depending on configuration. This means dramatically longer parking mode recording time without replacing your main battery.

For example, if your dash cam records for 24 hours on a standard setup, adding the expansion module can extend this to multiple days of continuous operation — all at a fraction of the cost of upgrading to a new battery system.