OPEN BOX Condition: May have cosmetic scratches or blemishes due to shipping or
handling. May be demo batteries installed for a few days.
tested to ensure a capacity of 95%-100% of brand new batteries.
Includes a 12 Month Warranty.
VMAX 12V 45AH HIGH PERFORMANCE DEEP CYCLE LIFEPO4 BATTERY
|Nominal Voltage||12.8V (3.2V/cell)|
|Rated Capacity (20h @ 25C)||45AH|
|Output Voltage Range||10.0V-14.6V|
|Charging Voltage||14.4V - 14.6V (CC-CV)|
|Max. Constant Charging Current||45A |
|Recommended Charging Current||5A -25A, Best @ 10A|
|Recommended Charger Type||CC-CV until current <0.9A (0.02C)|
|Max. Constant Discharge Current||45A|
|Max. 3sec Discharge Current||100A|
|Charging Temperature||0C ~ 45C (+32F~ +113F) |
|Discharging Temperature||-20C ~ 65C (-4F ~ +150F)|
|Storage Temperature||-20C ~ 45C (-4F ~ +113F)|
|Over-Charge Voltage Protection||Module: >14.8V, Cell: >3.8V|
|Over-Discharge Voltage Protection||Module: <10.0V, Cell: <2.0V|
|Over-Charge Current Protection||>55A w/15sec Delay, >80A w/ 3sec Delay|
|Over-Discharge Current Protection||>55A w/ 15sec Delay, >100A w/ 3sec Delay |
|Cell Balance||Passive, 150mA|
|Over-Temperature Protection-Charging||<-5C ( 23F) , >65C (150F)|
|Over-Temperature Protection-Discharging||<-20C (-4F), >65C (150F)|
|Cycle Life @80% DOD||~6000 @ 9A, 25C (77F)l|
|Cycle Life @90% DOD||>4000 @ 9A, 25C (77F)|
|Design Life||~10 Years|
|Battery Case Material||ABS|
|Dimensions L x W X H||7.7" x 5" x 6.4"|
|Terminals||M6 Screw In |
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: * VMAX Charging time for a fully discharged 45AH battery:
|VMAX Charger Model #||EST. Charging Time (Hours)|
Motors, Solar Power Backup, UPS, Portable Devices, Medical Cart
Applications, Camping, Trailers, Boats, and most deep cycle
Audio: 600Wrms, 1500Wpeak
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