Amptron 12V 50Ah 70A Lithium Battery
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Amptron 12V 50Ah 70A Battery – Simple, Solid Power You Can Trust!
Sick of dealing with heavy old lead-acid batteries that give up halfway through your trip—or worse, right when you’ve finally parked up with a cold one in hand?
This Amptron 12V 50Ah 70A Lithium Battery is built to take that headache off your plate, giving you reliable, lightweight power that won’t chuck a tantrum when you need it most.
Designed as a straight-up replacement for AGM or gel batteries, it delivers steady grunt with up to 70A continuous output and a smart built-in system that protects against overcharging, overheating, and all the usual gremlins.
No more stressing about flattening your battery or babying it every five minutes, just set it up and get on with enjoying the trip.

Why The Amptron 12V 50Ah 70A May Be Right For You:
- Enjoy lighter, easier handling thanks to its compact lithium design, so you won’t be breaking your back every time you install or move it around.
- Get consistent, reliable power with a 70A continuous discharge rate, so your gear keeps running smoothly without those annoying drop-offs.
- Stress less about battery damage with the built-in Battery Management System (BMS), so you’re protected from overcharging, overheating, and other nasty surprises.
- Spend more time on the road with its long cycle life, so you’re not forking out for replacements every couple of years.
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Charge up quicker with efficient lithium technology, so you can get back to enjoying your trip instead of waiting around for power.

50Ah 70A Amptron Lithium Battery Data Sheet:

50Ah 70A Amptron Battery Tech Specs
Model: AT-LFP-12-50V03
Description: 12V 50Ah Lithium LiFePO4 Battery
Chemistry: Lithium Iron Phosphate (LiFePO4)
Battery Dimensions: L-196mm x W-166mm x H-175mm
Weight: 7kg
Cell Type: 3.2V 50Ah Prismatic Cells
Battery Module: 4 cells (1P4S configuration)
Cell Casing Material: Aluminium
Standard Capacity: 50Ah / 640Wh
Cycle Life: >2000 cycles at 100% DoD; up to 5000 cycles at <80% DoD
Rated Voltage: 12.8V
Charge Voltage: 14.6V
Cut-off Voltage: 10V
Depth of Discharge (DoD): 100% usable capacity
Optimum Charge Current: 10A (0.2C)
Charging Time: Approx. 5 hours
Rapid Charging: Max 50A
Max Continuous Discharge: 70A
Peak Discharge: 140A (5 seconds)
Discharge Performance: ≥100% at 0.2C, ≥90% at 1C
Operating Temperature: Charge 0°C to 45°C; Discharge -20°C to 65°C
Storage Temperature: -20°C to 45°C
Impedance: ≤45mΩ
Storage Performance: ≥80% capacity after 12 months
Terminals: M8 (Positive & Negative)
IP Rating: IP65 (dust-tight, water-resistant)