
Epoch Batteries 12V 100Ah (1.28kWh) - Eco Series LiFePO4 Battery
Applications and Core advantages
Industrial-grade 12V 100Ah deep-cycle LiFePO4 battery designed for off-grid solar storage, backup power systems, marine and RV applications, and compact energy installations. With a nominal 12.8V and 1.28kWh of usable energy, it enables reliable daily cycling in constrained spaces. The 4S1P cell configuration supports up to four in series (up to 48V) or sixteen in parallel, providing scalable storage for small to mid-size power systems.
Performance specifications
- Cell configuration: 4S1P; Chemistry: LiFePO4; Voltage: 12.8V; Max charge voltage: 14.6V; Operating range: 10.0–14.6V
- Current: 100A max continuous discharge; 100A max charge; 300A peak discharge (5 seconds)
- Capacity: 100Ah; Weight: 21 lbs; Dimensions: L 10.25 in × W 6.75 in × H 9.00 in
- Energy: up to 20.48 kWh in parallel configurations; 4 in series, 16 in parallel supported
- Charge profile: Bulk/Absorption 14.2–14.4V; Absorption end when current ≤ C/20 or 15 min; Float: disabled or 13.3–13.6V; Re-bulk 13.2V; Temp compensation: 0 mV/°C
- Operating temp: charge 0–55°C; discharge -20–60°C; IP54 weatherproof; 6-year manufacturer warranty; 4,500+ cycle life
Safety features and certifications
Equipped with an advanced BMS featuring 20+ safety functions, including overcharge and overdischarge protection, overcurrent and short-circuit protection, and high/low temperature disconnects. BMS high voltage cutoff is 14.6V; continuous and peak current limits are enforced to preserve cell integrity and extend cycle life. The enclosure achieves IP54 weather resistance for outdoor or harsh workshop environments.
Installation and maintenance
Maintenance-free with no electrolyte checks. Installers should configure up to four modules in series and up to sixteen in parallel to reach the desired system voltage (up to 48V) and storage capacity (up to 20.48 kWh). Follow the recommended charging settings and temperature ranges for safe operation. Ensure physical mounting is secure and electrical connections are made by qualified personnel, and maintain ambient conditions within the specified 0–55°C charge and -20–60°C discharge ranges.
Warranty and service
Includes a 6-year manufacturer warranty and access to downloadable resources for performance data and safety information. For reference materials, see the data/downloadable resources below.
Downloadable resources: Data SheetQuick Spec Sheet | Safety Data SheetSDS
Epoch Batteries 12V 100Ah (1.28kWh) - Eco Series LiFePO4 Battery
Description:
- LiFePO4 Chemistry - Deep Cycle Battery
- Group 24: L10.25" x W6.75" x H9.00"
- Low-Temperature cut-off (Charge Protection)
- Built-in Smart Battery Management System (BMS)
- Advanced BMS system with 20+ safety features built in
- Over charge and over discharge protection
- Over current and short circuit protection
- High & low temperature disconnects
- Max (4) in Series up to 48V
- Max (16) in Parallel up to 20.48 kWh
- 4,500+ Cycle life & Maintenance-free
- 6 Year Manufacturer Warranty
Overview
- IP 54 Weatherproof
- 4500+ Cycles
- Advanced BMS
- Safe & Reliable

