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36V 50Ah (1.92kWh) Essential Series - Bluetooth & Heated LiFePO4 Battery
The Epoch 36V 50Ah (1.92kWh) Essential Series - Bluetooth & Heated LiFePO4 Battery gives customers a lithium iron phosphate power option for solar and off-grid power and backup energy storage. It is a strong fit for shoppers comparing dependable LiFePO4 batteries for cleaner energy storage, lighter maintenance, and a more modern replacement path than traditional lead-acid battery setups.
Use this model when you need a 36v, 50ah, 1.92kwh, and essential series that can support mobile, marine, golf cart, backup, or off-grid electrical systems depending on the installation. The description is written for real-world buying decisions: voltage, capacity, fitment, monitoring features, and charging compatibility should all be checked against your existing equipment before purchase.
- Core configuration: 36V, 50Ah, 1.92kWh, and Essential Series
- Best-use applications: solar and off-grid power and backup energy storage
- Notable features: Bluetooth monitoring support and built-in heating for cold-weather charging support
- SKU: 3650A-H
For the best long-term setup, pair this battery with the correct charger, cable sizing, fusing, and voltage-compatible equipment. When comparing models, focus on usable capacity, system voltage, communication features, installation space, and how the battery will be charged day to day.
| 36V 50Ah (1.92kWh) Essential Series - Bluetooth & Heated LiFePO4 Battery | |
| Model SKU | 3650A-H |
|---|---|
| MODEL | |
| Product Type | Battery |
| ELECTRICAL | |
| Series | Essential Series |
| Battery Type | Heated Bluetooth deep-cycle LiFePO4 battery |
| Chemistry | LiFePO4 / lithium iron phosphate |
| Cell Type | Prismatic LiFePO4 |
| Cell Configuration | 12S |
| System Voltage | 36 V |
| Nominal Voltage | 38.4 V |
| Nominal Capacity | 50 Ah |
| Stored Energy | 1.92 kWh |
| Operating Voltage Range | 30.0-43.8 V |
| Maximum Charge Voltage | 43.8 V |
| Maximum Continuous Discharge Current | 100 A |
| Maximum Continuous Charge Current | 100 A |
| Maximum Charge Current | 120 A for 10 seconds |
| Peak Discharge Current | 130 A for 10 seconds |
| Series Connections | Maximum 1 battery in series |
| Parallel Connections | Maximum 4 batteries in parallel |
| Maximum Parallel Capacity | 200 Ah with four matched batteries |
| Bulk / Absorption Voltage | 42.6-43.2 V |
| Float Voltage | Disabled preferred, or 40.0-40.8 V |
| Re-bulk Voltage | 39.6 V |
| Battery Features | Bluetooth monitoring, Self-heating, LiFePO4 chemistry |
| CONNECTIONS | |
| Bluetooth Monitoring | Compatible with Epoch iOS and Android apps |
| Terminal Type | M8 female |
| PHYSICAL | |
| Dimensions | 13.0 × 6.8 × 9.44 in |
| Weight | 35 lb |
| Case Material | ABS and PC blend with UL94-V0 flame rating |
| OPERATING LIMITS | |
| Cycle Life | 4,000+ cycles |
| Charge Temperature Range | -20°C to 55°C (-4°F to 131°F), with heating |
| Cell Charge Temperature Range | 0°C to 55°C (32°F to 131°F) |
| Discharge Temperature Range | -20°C to 60°C (-4°F to 140°F) |
| Storage Temperature Range | 0°C to 35°C (32°F to 95°F), maximum 12 months |
| Ingress Protection | IP65 |
| Temperature Compensation | 0 mV/°C / none |
| BMS Protection | Overcharge, over-discharge, over-current, short-circuit, and high/low-temperature protection |
| Certifications / Compliance | UL 1642 cells, UL 9540A cells, IEC 62619:2022, CE, and RoHS |
Frequently Asked Questions
Clear answers to common questions about this product, setup, compatibility, and use.
