CrimpComponent folio · Battery · Haicen
HC12V125
12.8V 125Ah LiFePO4 with internal BMS and Bluetooth monitoring. 100A max charge / 100A max discharge; 50A recommended charge. BMS over-current trip at 400A.
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Haicen Lithium Pro III 125Ah · 2 terminals
01 — Reference run
A sizing result with its assumptions attached.
Conductor35 mm²2 AWG
Fuse125 Apositive run
Voltage drop2.3%3 m one way
Design current100 A12.8 V system
The Crimp engine applies its ordinary continuous-load headroom, voltage-drop budget, terminal clamp, and standard fuse ladder. The 3 m one-way run is a stated reference, not a universal installation prescription.
02 — Catalog specification
The part the engine actually sees.
- Nominal voltage
- 13 V
- Capacity
- 125 Ah
- Maximum discharge
- 100 A
- Canvas footprint
- 200 × 80 px
Terminal map
| Terminal | Polarity | Direction | Rating |
|---|---|---|---|
| + | positive | bidi | 100 A |
| − | negative | bidi | 100 A |
03 — Supporting parts
What belongs around it.
- 6 m total of 35 mm² (2 AWG) marine cable
- Four 35 mm² cable lugs matched to the equipment studs
- 125 A fuse and holder on the positive run
- Heat-shrink, strain relief, and terminal boots sized to the cable
See what it changes in your system
With JavaScript enabled, describe your existing boat, van, or off-grid system here. The model supplies topology; Crimp's engine computes the attachment, resized runs, checks, and supporting basket.