Complete technical details for the Epoch 12V 460Ah V2 Elite Series LiFePO4 Battery.
General
BrandEpoch Batteries
Model / SKUC12460A
Product nameEpoch 12V 460Ah V2 Elite Series LiFePO4 Battery
SeriesV2 Elite Series
Battery typeHeated Bluetooth LiFePO4 battery with Victron communications
Battery group sizeGroup 8D
ChemistryLiFePO4 / Lithium iron phosphate
Cell typePrismatic LiFePO4
Cell configuration4S2P
BluetoothYes — compatible with iOS and Android apps
Victron communicationsYes — BMS CAN communication with compatible Victron GX devices
Internal heatingYes
External power button and battery gaugeIncluded
Cycle life3,500+ cycles
MaintenanceMaintenance-free
Voltage and capacity
Nominal voltage12.8V
Nominal capacity460Ah
Energy stored5,888Wh / 5.89kWh
Operating voltage range10.0V – 14.6V
Maximum charge voltage14.6V
Minimum voltage10.0V
Self-discharge<3% per month
Current ratings
Max continuous discharge230A
Max continuous charge current230A
Max charge current400A for 5 seconds
Max discharge current500A for 30 seconds
Peak discharge output1,300A for 1 second
Series and parallel configuration
Series connectionsMaximum 4 batteries in series
Parallel connectionsMaximum 16 batteries in parallel, plug-and-play
Victron daisy-chain supportUp to 16 batteries in parallel on one compatible system
Temperature
Charge temperature range-30°C to 55°C / -22°F to 131°F, with self-heating
Cell charge temperature range0°C to 55°C / 32°F to 131°F
Discharge temperature range-20°C to 55°C / -4°F to 131°F
Short-term storage temperature-20°C to 45°C / -4°F to 113°F, up to 1 month
Recommended long-term storage temperature0°C to 35°C / 32°F to 95°F, up to 1 year
Low-temperature charge protectionYes
High and low temperature disconnectsYes
Dimensions and weight
Length20.86 in / 529.8 mm
Width8.65 in / 219.8 mm
Height12.06 in / 306.3 mm
Rounded dimensionsApprox. 20.9 in L × 8.7 in W × 12.1 in H
Weight97 lbs / approx. 44 kg
Mechanical
Case materialABS and PC blend
Case flame ratingUL94-V0
Enclosure protectionIP67 waterproof and dustproof
Terminal sizeM8
Terminal torque8–12 Nm
Cooling methodNatural / passive convection
Recommended charging settings
Non-Victron systemsUse compatible lithium charging equipment programmed to Epoch settings
Absorption voltage14.2V
Absorption time15 minutes per battery
Float voltage13.5V
Re-bulk voltage13.3V
EqualizationOff / disabled
Temperature compensationDisabled / 0mV per °C
BMS high-voltage cutoff14.6V
SoC recalibration voltage14.6V manual / custom algorithm when operating under Victron communications
Victron setupTurn DVCC on and set controlling BMS to Epoch when configured with compatible Victron GX equipment
BMS protection
Overcharge protectionYes
Over-discharge protectionYes
Over-current protectionYes
Short-circuit protectionYes
High and low temperature protectionYes
Charging overcurrent protection400A protection current, 5,000ms delay, 350A release current
Discharging overcurrent protection550A protection current, 5,000ms delay
Short-circuit protection current1,200A
Internal fuse400A rated internal fuse; 1,200A transient overload current at 3 seconds
Compliance and warranty
Internal fuse certificationUL60691 certified internal fuse
Cell certificationsUL1642 cells, UL9540A cells, IEC 62619:2022
Battery pack certificationUL1973 certified pack
Additional complianceCE, RoHS
Shipping classificationUN 3480, Class 9
Warranty11-year manufacturer warranty