Epoch Batteries 36V 50Ah Essential Series - Bluetooth & Heated LiFePO4 Battery
Designed for deep-cycle energy storage in off-grid, mobile, and backup power systems, the Epoch Batteries 36V 50Ah Essential Series combines robust LiFePO4 chemistry with integrated heating, Bluetooth monitoring, and a rugged IP67 enclosure. It enables reliable operation in cold climates and demanding duty cycles while delivering maintenance-free, long‑life performance.
Key Specifications
- Chemistry: LiFePO4; Nominal voltage: 36V; Capacity: 50Ah; Max charge voltage: 43.8V; Operating range: 30–43.8V
- Performance: Max continuous discharge 100A; Max charge 120A (10s peak 130A); Series up to 1 in Series, up to 4 in Parallel; Dimensions 13.0" L × 6.8" W × 9.44" H; Weight 35 lb
- Protection and enclosure: IP67 dust and water protection; Built-in Smart Battery Management System (BMS) with protections and disconnects
Safety, Monitoring and Connectivity
- Over‑charge and over‑discharge protection; Over‑current and short‑circuit protection; High & low temperature disconnects
- Bluetooth connectivity supports iOS and Android apps for real‑time status, alerts, and diagnostics
Heating, Cold Weather and Charging
Internal heating enables charging in sub‑zero conditions, expanding operational windows. Temperature ranges: Charge 0–55°C; Discharge −20°C to 60°C; Storage 0–35°C (up to 12 months)
Installation, Use and Maintenance
- Charging system compatibility: Bulk/Absorption 14.2–14.6V; Absorption time: 30 minutes for two batteries in parallel; Float 13.4–13.8V; Equalization 14.4V; Temperature compensation 0 or disabled
- Charge rate: 50% of bank capacity; Battery discharge/charge temperature ranges align with stated operating parameters
- Maintenance: Sealed, maintenance‑free design; periodic diagnostics via Bluetooth
Warranty and Service
11‑year manufacturer warranty. For service, contact Epoch Batteries support for RMA and replacement guidance.
Epoch Batteries 36V 50Ah Essential Series - Bluetooth & Heated LiFePO4 Battery
- LiFePO4 Chemistry - Deep Cycle Battery
- HEATED - Internal heating allows for charging in sub-zero conditions
- BLUETOOTH - iOS and Android Apps
- IP67 Rated, Dust and WATERPROOF
- Built-in Smart Battery Management System (BMS)
- Over charge and over discharge protection
- Over current and short circuit protection
- High & low temperature disconnects
- 4000+ Cycle life & Maintenance-free
- 11 Year Manufacturer Warranty
Current
Ah Capacity: 50Ah
Max Continuous Discharge Amps: 100A
Max Charge Current Amps: 120A (10 Seconds)
Max Discharge Peak Current Amps: 130A (10 Seconds)
Series | Parallel: Max (1) in Series | Max (4) in Parallel
Voltage
Voltage: 36V
Max Charge Voltage: 43.8V
Operating Voltage Range: 30 - 43.8V
Temperature
Charge Temp Range: -20°C (-4°F) / 55°C (131°F) (with heating)
Discharge Temp Range: -20°C (-4°F) / 60°C (140°F)
Storage Temp: 0°C (32°F) / 35°C (95°F) (Max 12 Months)
Dimensions
Weight: 35 (LBS)
Length: 13.0 (inches)
Width: 6.8 (inches)
Height: 9.44 (inches)
To properly charge your Epoch Batteries, you will want to verify that any charging component in your system is capable of being programmed for the following specifications. Charging components can include, but are not limited to converters, inverter chargers, solar charge controllers, DC to DC chargers, etc.
- Bulk/Absorption: 14.2V – 14.6V
- Absorption Time: Two batteries in parallel connections require 30 minutes 200Ah
- Float: 13.4V – 13.8V
- Equalization: 14.4V/ Disabled
- Temperature Compensation: 0/Disabled
- Charge Rate: 50% of the battery or battery bank capacity
- Battery Charge Temperature Range: 32°F (0°C) to 131°F (55°C)
- Battery Discharge Temperature Range: -4°F (-20°C) to 140°F (60°C)
- Cell Charge Temperature: 32°F (0°C) to 131°F (55°C)