Automotive DIY customization
Self-assembled lithium battery case
Automotive lithium-battery protective case
Lithium-battery modification for mass-market vehicles
12V Battery DIY Enclosure
Lithium battery casing
Automotive modification parts
Aviation cabin lithium battery protective case
Lead-acid-to-lithium battery housing
Original lithium-ion battery case for Volkswagen vehicle mounting position
Battery modification accessories

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Custom-designed, self-assembled lithium iron phosphate / ternary lithium battery housing for Volkswagen models, perfectly matching the original vehicle’s battery mounting location and supporting DIY assembly to upgrade aging lead-acid batteries to lithium-ion power!
🚗 Perfect fit for the original mounting position: Precisely replicates the dimensions of the original Volkswagen battery, allowing direct replacement without modifying the engine compartment structure; the mounting brackets are fully compatible with the vehicle’s original supports.
🔧 DIY-friendly design: Features dedicated mounting points for wiring terminals and balanced cable outlets, supports the assembly of 12V lithium battery packs, and incorporates insulated terminal protection to eliminate the risk of short circuits.
🛡️ Adapted to the engine compartment environment: Optimized wall thickness and structural strength, printed using high-temperature-resistant materials, capable of withstanding the high temperatures and oil-contaminated conditions of the engine bay, ensuring durability and resistance to deformation.
📦 Convenient assembly: Modular design makes it easy to assemble the battery cells, install the BMS, and connect the wiring; the shell lid is secured with snap-fit or screws for a stable, vibration-free installation.
Originality of the Model
The author declares that this work is their personally original model
This model is licensed under the following terms:
Credit must be given to the creator
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