Product Description
VMAX LFP2450M 24V lithium batteries consist of high quality cells & components with a custom designed BMS giving them many advantages including:
- 24 volt lithium deep cycle battery durability with 50 amp hour (Ah) capacity.
- High performance, long life, safe, and wide temperature range LFP 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 uses:
- 24 Volt Trolling Motors, Solar Power Backup, UPS, Portable Devices, Medical Cart Applications, Camping, Trailers, Boats, and deep cycle applications.
- NOT for engine start applications.
- Parallel wiring is acceptable for up to FOUR batteries.
- Series wiring is acceptable for up to TWO batteries.
BCI Group: 27* (+ on L.H.S. & - on R.H.S)
* Matching is based on closest dimensional specifications.
Recommended Charging Options:
- Use a VMAX LiFePO4 Charger or a LiFePO4 Smart & Microprocessor controlled charger with the recommended specs below
- <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
Charging time for a fully discharged 24V 50Ah battery
10 amps = 5 hours
15 amps = 3.4 hours
20 amps = 2.5 hours
| Voltage | 25.6V (3.2V/cell) |
| Capacity | 50Ah |
| Rated Energy | 1280Wh |
| Output Voltage Range |
20.0V-29.2V |
| Charging Voltage | 29.2V (CC-CV) |
| Cut-Off Voltage | 20.0V |
| Maximum Charging Current |
50A |
| Recommended Charging Current |
5A-25A (best @ 10A) |
| Recommended Charger Type |
CC-CV until current <1A (0.02C) |
| Maximum Constant Discharge Current |
50A |
| Maximum 3 sec Discharge Current |
80A |
| Charging Temperature | +32°F - +113°F |
| Discharging Temperature | -4°F - +150°F |
| Storage Temperature | -4°F - +113°F |
| Efficiency | >98% |
| Built-in BMS | Yes |
| Over-Charge Voltage Protection |
>30.8V Cell: >3.85V |
| Over- Discharge Voltage Protection |
<18.4V Cell: <2.3V |
| Over-Charge Current Protection |
>55A w/15sec Delay >80A w/3sec Delay |
| Over- Discharge Current Protection |
>55A w/15sec Delay >80A w/3sec Delay |
| Short-Circuit Protection | >200A |
| Cell Balance | Passive, 60mA |
| Temp. Protection (Charging) |
<23°F, >150°F |
| Temp. Protection (Discharging) |
<-4°F, >150°F |
| Cycle Life @80% DOD | ~6000@10A(77°F) |
| Cycle Life @90% DOD | >4000@10A(77°F) |
| Design Life | ~10 Years |
| Battery Case Material | ABS |
| Dimensions (LxWxH) | 12" x 6.65" x 8.2" |
| Terminals | M8 Screw In |
| Weight | 25 lbs |
