Product Description
VMAX LFP27-12100 12V lithium batteries consist of high quality cells & components with 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.
- Folding carrying handles.
Recommended uses:
- Trolling Motors, Solar Power Backup, UPS, Portable Devices, Medical Cart Applications, Camping, Trailers, Boats, and most deep cycle applications.
- Audio: 1300Wrms, 3000Wpeak.
- 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 100Ah battery
10 amps = 10 hours
15 amps = 6.7 hours
20 amps = 5 hours
| Nominal Voltage | 12.8V (3.2V/cell) |
| Rated Capacity | 100Ah |
| Rated Energy | 1280Wh |
| Output Voltage Range |
10.0V-14.6V |
| Charging Voltage | 14.4V - 14.6V (CC-CV) |
| Cut-Off Voltage | 10.0V |
| Maximum Charging Current |
100A |
| Recommended Charging Current |
20A-50A (best @ 20A) |
| Recommended Charger Type |
CC-CV until current <2A (0.02C) |
| Maximum Constant Discharge Current |
100A |
| Maximum 3 sec Discharge Current |
150A |
| 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 |
>14.8V, Cell: >3.8V |
| Over-Discharge Voltage Protection |
<10.0V, Cell: <2.0V |
| Over-Charge Current Protection |
105A w/15sec Delay >120A w/2sec Delay |
| Over-Discharge Current Protection |
105A w/15sec Delay >210A w/1sec Delay |
| Short-Circuit Protection | >400A |
| Cell Balance | Passive, 150mA |
| Temp. Protection (Charging) |
<23°F, >150°F |
| Temp. Protection (Discharging) |
<-4°F, >150°F |
| Cycle Life @80% DOD | ~6000@20A(77°F) |
| Cycle Life @90% DOD | >4000@20A(77°F) |
| Design Life | ~10 Years |
| Battery Case Material | ABS |
| Dimensions (LxWxH) | 12" x 6.7" x 8.2" |
| Terminals | M8 Screw In |
| Weight | 25 lbs |
