LFP1250B- PREORDER - Backordered
VMAX 12V 50AH HIGH PERFORMANCE LIFEPO4 BATTERY W/LED/BLUETOOTH
FREE SHIPPING IN THE LOWER 48 STATES~
FREE SHIPPING IN THE LOWER 48 STATES~
| Nominal Voltage | 12.8V (3.2V/cell) |
| Rated Capacity (20h @ 25C) | 50AH |
| Rated Energy | 640Wh |
| Output Voltage Range | 10.0V-14.6V |
| Charging Voltage | 14.4V - 14.6V (CC-CV) |
| Cut-Off Voltage | 10.0V |
| Max. Constant Charging Current | 50A |
| Charging Current | 5A 50A (best @ 20A ~30A) |
| Recommended Charger Type | CC-CV until current <2.5A (0.05C) |
| Max. Constant Discharge Current | 50A |
| Max. 3sec Discharge Current | 150A |
| Charging Temperature | 0C ~ 45C (+32F~ +113F) |
| Discharging Temperature | -20C ~ 55C (-4F ~ +130F) |
| Storage Temperature | 0C ~ 30C (32F ~ 86F) @ 40%~60% SOC |
| Efficiency | >98% |
| Built-in BMS | Yes |
| Over-Charge Voltage Protection | Module: >14.8V, Cell: >3.7V |
| Over-Discharge Voltage Protection | Module: <10.0V, Cell: <2.5V |
| Over-Charge Current Protection | >60A w/1sec Delay |
| Over-Discharge Current Protection | >160A w/1sec Delay |
| Short-Circuit Protection | Yes |
| Cell Balance | Passive, 100mA |
| Over-Temperature Protection-Charging | <0C (32F), >55C (130F) |
| Over-Temperature Protection-Discharging | <-20C (-4F), >65C (150F) |
| Cycle Life @80% DOD | ~4000 @15A, >2000@ 25A, 25C (77F) |
| Design Life | ~10 Years |
| Battery Case Material | ABS |
| Dimensions L x W X H | 7.7" x 5.2" x 7.2" |
| Terminals | M6 Screw In (~1/4") |
| Weight | 13lb |
VMAX LFP battery modules consist of high-quality cells, components and a custom designed BMS giving them many advantages including:
- High performance long life, safe and wide temperature range LFP single cells.
- High energy density, small size, light weight, no pollution.
- High efficiency, fast charging.
- Built-in BMS offering voltage, current and temperature protection.
- Standard battery case for an easy VRLA battery replacement.
- 10 years design life, Stable performance, maintenance-free.
Recommended Charging Options:
- Use a VMAX AGM Charger* or a LiFePO4 Smart & Microprocessor controlled charger with the recommended specs above.
- <15V alternator if used in vehicle or marine application.
- Compatible Lithium Charge controller if used in solar applications.
- Charge at Max Charging current only in situations when fastest charging rate is needed. Not recommended on an ongoing basis.
-
Do not Recondition Lifepo4 batteries.
* VMAX Charging time for a fully discharged 50AH battery:
| VMAX Charger Model # |
EST. Charging Time (Hours) |
| VBC1210LFP |
5 |
| VBC1215LFP |
3.5 |
| VBC1220LFP |
2.5 |
| VBC1230LFP | 1.7 |
Recommended uses:
Trolling Motors, Solar Power Backup, UPS, Portable Devices, Medical Cart Applications, Camping, Trailers, Boats, and most deep cycle applications.
NOT RECOMMENDED for engine start applications.
Parallel wiring is acceptable for up to FOUR batteries.
Series wiring is acceptable for up to FOUR batteries.
BCI Group Codes*:
Matching Termination: U1 (+ on L.H.S. & - on R.H.S)
Battery comes with carrying handles that may vary in shape and color.
* Matching is based on closest dimensional specifications.
