Built for compact 12V power systems, this 12.8V 50Ah LiFePO4 battery provides 640Wh of stored energy for small solar storage, RV auxiliary power, marine battery use, and backup applications. It is a practical choice when you need a lighter, lower-maintenance battery for everyday deep-cycle use instead of a traditional lead-acid battery.
Inquiry-only page. We can share the current datasheet, available certifications, and compatibility guidance for your solar, RV, marine, or backup project.
This quick snapshot helps buyers decide whether a 12V 50Ah LiFePO4 battery is the right fit for compact deep-cycle applications where lower weight, easier handling, and cleaner battery maintenance matter.
A 12V 50Ah LiFePO4 battery is often chosen when buyers want a lighter, cleaner, and easier-to-manage replacement for a 12V 50Ah lead-acid battery in deep-cycle applications. The comparison below is for auxiliary power, storage, and backup use, not starter batteries.
Weight comparison (upload image)
A lighter battery format that is easier to handle in compact deep-cycle systems.
5.11KG VS TYPICAL 12V 50AH LEAD-ACID
Usable energy comparison (upload image)
More practical daily usable energy for compact solar, RV, marine, and backup use.
576WH USABLE VS TYPICAL 12V 50AH LEAD-ACID
Most replacements go more smoothly when battery fit, charging compatibility, and system current are checked first.
Confirm compartment size, terminal access, and mounting space before replacement.
Use a charger or charge controller with a LiFePO4-compatible charging profile instead of a lead-acid-only setting.
Check load demand, runtime expectations, and discharge current before final battery selection.
A 12V 50Ah LiFePO4 battery is best suited to compact deep-cycle applications where buyers need manageable size, lighter weight, and reliable daily energy storage in a 12V system.
Small Solar Energy Storage
A practical fit for small solar storage setups that need stable 12V battery support for lights, small loads, and everyday cycling.
RV & Camper Auxiliary Power
Well suited to RV and camper auxiliary battery use where compact size, lighter handling, and reliable deep-cycle power are important.
Marine & Boat Auxiliary Power
A good option for marine auxiliary battery systems where lower maintenance and dependable deep-cycle performance are needed.
Backup & Reserve Power
Useful for reserve power, emergency backup, and small 12V battery systems that need dependable stored energy in a compact form.
Bluetooth is standard on this 12.8V 50Ah LiFePO4 battery, making battery status easier to check during setup, daily use, and system review. This is especially useful in compact solar, RV, marine, and backup applications where quick battery visibility helps reduce guesswork.
Read battery status more easily on site. Useful for checking battery condition, reviewing voltage, understanding charging behavior, and supporting troubleshooting without depending only on external tools.
You can also check basic status and warning visibility depending on firmware.
App screenshot shown is a representation of typical status fields. Actual UI details may vary by firmware version.
This 12.8V 50Ah LiFePO4 battery is built for compact deep-cycle use in 12V systems. It is most relevant for buyers comparing battery size, stored energy, BMS protection, Bluetooth, low-temperature protection, and lead-acid replacement value.
| Tipo de célula | LiFePO4 |
|---|---|
| Warranty | 5 Years |
| Ciclo de vida | 4000 Cycles at 100% DOD, 6000 Cycles at 80% DOD, 15000 Cycles at 60% DOD |
| Nominal Voltage | 12.8V |
| Rated Capacity | 50Ah |
| Energía | 640Wh |
| Max. Expansion (Parallel & Series) | 4P4S |
| Internal Resistance | <=40mOhm |
| Certificaciones | FCC, CE, RoHS, UN38.3 |
| Bluetooth | Yes |
| Self-Heating | / |
| BMS | 50A |
| Max. Continuous Output Power | 640W |
| Max. Continuous Charge Current | 50A |
| Max. Continuous Discharge Current | 50A |
| Max. Discharge Current 1 Second | 250A |
| Charge Method | CC/CV |
| Voltaje de carga | 14.4V +/- 0.2V |
| Recommend Charge Current | 10A |
| Charge Temperature | 0 C to 50 C / 32 F to 122 F |
| Discharge Temperature | -20 C to 60 C / -4 F to 140 F |
| Storage Temperature | -10 C to 50 C / 14 F to 122 F |
| Low-Temperature Protection | Yes |
| Automatic Discharge Off | <-4 F / -20 C |
| Automatic Charge Off | <32 F / 0 C |
| Automatic Charging Recovery | >=41 F / 5 C |
| Terminals | M8 Bolts |
| Weight Approx. | 5.11 kg |
| Size | L7.68 x W6.54 x H6.77 in |
| Housing Material | ABS |
| Protection Class | IP65 |
For a project-ready confirmation pack (datasheet + documents + compatibility notes), use the inquiry form below.
Before ordering, confirm whether the 12V 50Ah LiFePO4 battery fits your battery compartment, cable routing, terminal access, and mounting plan. This is especially important for compact solar, RV, marine, and backup battery systems.
Use the current dimension drawing and terminal spec to confirm compartment fit and cable hardware before ordering.
Fast checks that prevent rework in retrofits and new builds.
A compact 12V lithium battery still needs the correct charging profile and current planning. The built-in 50A BMS helps support safer operation, while correct charging settings help the battery perform more reliably in solar, RV, marine, and backup systems.
Use one of these methods with a LiFePO4-compatible charging profile.
For a 50Ah battery, proper charging current and profile still matter. Confirm compatibility before installation.
For procurement and shipping, these documents support common transport, safety, and market-access requirements. We can provide files in the formats your destination market needs.
Answers to common buyer questions for 12V 50Ah LiFePO4 battery selection and system fit.
A 12V 50Ah LiFePO4 battery is best suited to compact deep-cycle applications such as small solar storage, RV auxiliary power, marine auxiliary battery systems, and backup use.
A 12.8V 50Ah LiFePO4 battery provides 640Wh of stored energy.
In many deep-cycle applications, yes. Buyers should confirm battery size, charging profile, system current, and fit before replacement.
Yes. Bluetooth is standard on this model and helps buyers check battery status more easily during setup and daily use.
Yes. This model includes low-temperature protection for safer charging behavior in cold conditions.
Use a LiFePO4-compatible charger or charge controller designed for the correct 12V lithium charging profile.
Yes. It is a practical fit for RV and camper auxiliary battery systems where compact size and lighter weight are important.
Yes. It is suitable for marine and boat auxiliary battery systems where dependable deep-cycle use is needed.
Confirm dimensions, terminal layout, battery weight, installation space, system voltage, charging compatibility, and current demand.
If you are evaluating a 12V 50Ah LiFePO4 battery for small solar storage, RV auxiliary power, marine use, or backup applications, send your project details so we can reply with the right battery information.
A short inquiry lets us confirm the right configuration and avoid mismatches. You will typically receive:
To speed up review, please include the following if available:
If you need a different capacity or system voltage, explore related options based on your runtime target and application type.
