Power your caravan, 4WD, or solar setup with the SAMA 12.8V 150Ah LiFePO4 battery. 1920Wh energy, 450A peak discharge, IP65 protection, lightweight design & 2-year warranty. Ideal for off-grid systems.
🔌12.8V Nominal voltage        🔋150AH  Capacity
⚡1920Wh  Energy                   🚀 450A  Peak discharge
💧🛡️IP65 Protection rating    🛡️2yr  Warranty

Right-sizing your battery bank — why bigger isn't always better
The SAMA 150AH delivers 1920Wh of fully usable energy — the real-world equivalent of a 300AH AGM bank, at a fraction of the weight and maintenance. For solo travelers, couples, and mid-size setups, this is often all the power you need without the extra cost, weight, or footprint of the 200AH model. And if your needs grow, just add another unit — up to 4 can be connected in series or parallel to build a larger bank whenever you're ready.

☀️ Mid-size solar systems
1920Wh pairs perfectly with a 200–400W solar panel setup — enough storage for overnight power and cloudy-day buffer without over-speccing your system.
🚐 Caravans & campers
Run your fridge, lighting, water pump, and devices all day. Its compact footprint fits neatly into tighter caravan battery bays where the 200AH won't.
🛻 4WD & overlanding
Lighter and more compact than the 200AH — ideal for dual battery setups where total system weight and under-bonnet space are genuine constraints.
⛺ Off-grid cabins & sheds
A great entry point into off-grid lithium storage — start with one unit and expand by adding more as your energy needs grow over time.

Key features

  • 1920Wh — fully usable — Unlike AGM, where you only access 50% of rated capacity, every watt-hour in this battery is available to use. Real-world equivalent of a 300AH AGM bank.
  • 450A peak discharge — Handles high-surge demands from inverters, compressors, and heavy appliances without voltage drop or damage to the cells.
  • IP65 ABS casing — splash & dust proof — Sealed against water jets and dust. Safe in engine bays, under seats, in exposed outdoor battery boxes, and in marine environments.
  • Compact footprint — 329×172×215mm — Smaller than the 200AH model, making it easier to fit into tight battery bays, under-seat spaces, and compact 4WD builds.
  • Wide operating temperature range — Discharges reliably from -20°C to 60°C and charges from 5°C to 45°C — handles cold winter mornings and scorching outback summers.
  • Expandable up to 4 units (4S1P) — Start with one and grow your bank as your needs evolve. Connect up to 4 in series or parallel without replacing your existing setup.
  • Under 3% self-discharge per month — Holds charge exceptionally well during storage. Ready to perform after weeks or months sitting between trips — no trickle charger needed.
  • M8 terminals for high-current connections — Heavy-duty bolt terminals handle the cabling demands of high-current systems reliably with no voltage drop or loose connections.
Electrical
Nominal voltage  12.8V
Nominal capacity  150AH
Energy  1920Wh
Battery chemistry  LiFePO4 (Lithium Iron Phosphate)
Self-discharge  <3% per month

Charge
Recommended charge current  30A
Max charge current  150A
Recommended charge voltage  14.6V ±0.2V
Charge temperature  5°C to 45°C
Max series/parallel  4S1P

Discharge
Max continuous discharge  150A
Peak discharge current  450A (<3 seconds)
Discharge temperature  -20°C to 60°C
Low-voltage disconnect  10V (2.5V/cell)
Reconnect voltage  >10.8V (2.7V/cell)

Mechanical
Casing  IP65 ABS (splash & dust proof)
Terminal  M8
Dimensions (L×W×H)  329 × 172 × 215 mm
Storage temperature  0°C to 40°C
Warranty  2 years
Ideal for
  • Solo travelers and couples caravanning who want genuine lithium performance without the size and cost of the 200AH model
  • Solar system builders looking to right-size their storage — enough for overnight power without overspending on unused capacity
  • 4WD owners with tight under-bonnet or under-seat space who need compact high-performance lithium storage
  • Off-grid beginners making their first switch from AGM to lithium — start with one, expand when ready
  • Anyone who needs proven LiFePO4 reliability in a lighter, smaller footprint than the 200AH

Frequently Bought Together

Total price$3,060.00