LiFePO4 vs AGM: A Transparent Planning Comparison
Compare chemistry using explicit assumptions rather than a universal winner. The default usable-capacity factors differ, but voltage and continuous-current requirements apply to both. Charging, temperature and installation suitability must come from the chosen manufacturer.
Updated 10/11/2026 · ai assisted
The decision to make
Compare chemistry using explicit assumptions rather than a universal winner. The default usable-capacity factors differ, but voltage and continuous-current requirements apply to both. Charging, temperature and installation suitability must come from the chosen manufacturer.
What the calculation can establish
The initial verified corpus is lithium-only. This page compares planning assumptions and never invents an AGM product, price, weight or review. Change the calculator’s chemistry scenario to see the modeled runtime effect, then source an exact AGM record before making a product recommendation.
| Criterion | LiFePO4 scenario | AGM scenario |
|---|---|---|
| Default usable factor | 0.9 application assumption | 0.5 application assumption |
| Verified initial products | Available in catalog | None in initial corpus |
| Current and voltage | Must pass exact checks | Must pass exact checks |
| Price and weight comparison | Use verified model evidence | No invented values |
Try the calculation with your setup
How long can you stay out?
Compare estimated battery runtime across four usage levels. Choose products or enter known specifications.
Verified product examples
| Configuration | Thrust / capacity | Voltage | Shaft / current | Mount / chemistry | GPS |
|---|---|---|---|---|---|
| LiTime 12V 100Ah Group 24 | 100 Ah | 12.8 V | 100 A | lifepo4 | Not applicable |
| LiTime 12V 100Ah Group 24 Dual Purpose | 100 Ah | 12.8 V | 100 A | lifepo4 | Not applicable |
| LiTime 12V 100Ah Group 31 TM Bluetooth | 100 Ah | 12.8 V | 100 A | lifepo4 | Not applicable |
| LiTime 12V 50Ah | 50 Ah | 12.8 V | 50 A | lifepo4 | Not applicable |
| LiTime 24V 100Ah | 100 Ah | 25.6 V | 100 A | lifepo4 | Not applicable |
Questions to resolve before buying
Can I use this example as an installation approval?
No. Run the tools with your exact models and measurements, then confirm the operating range, wiring, protection and bank permissions with the manufacturers.
What if the calculator returns unknown or no match?
Supply missing evidence or measurements. Do not turn an unknown field into a yes, and do not choose an undersized product just because it is the only item shown.