48V 50Ah LiFePO4 Lithium Battery - Bluetooth Heating Waterproof
The Epoch 48V 50Ah LiFePO4 Lithium Battery - Bluetooth Heating Waterproof 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 48v and 50ah 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: 48V and 50Ah
- Best-use applications: solar and off-grid power and backup energy storage
- Notable features: Bluetooth monitoring support, built-in heating for cold-weather charging support, and weather-resistant construction for mobile and marine setups
- SKU: B4850A
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.
| 48V 50Ah LiFePO4 Lithium Battery - Bluetooth Heating Waterproof | |
| Model SKU | B4850A |
|---|---|
| MODEL | |
| Product Type | Battery |
| ELECTRICAL | |
| Battery Chemistry | Lithium iron phosphate (LiFePO4) |
| Cell Configuration | 16S |
| Nominal Voltage | 48 V |
| Nominal Capacity | 50 Ah |
| Maximum Charge Voltage | 58.4 V |
| Operating Voltage Range | 40-58.4 V |
| Maximum Continuous Discharge Current | 100 A |
| Peak Charge Current | 150 A for 10 seconds |
| Peak Discharge Current | 150 A for 30 seconds |
| Series / Parallel Configuration | Maximum 2 in series and 4 in parallel |
| Battery Features | Bluetooth monitoring, Self-heating, LiFePO4 chemistry |
| PHYSICAL | |
| Dimensions | 14.75 × 15.25 × 11.5 in |
| Weight | 66 lb |
| OPERATING LIMITS | |
| Charge Temperature Range | -4°F to 131°F (-20°C to 55°C) with internal heating |
| Discharge Temperature Range | -4°F to 140°F (-20°C to 60°C) |
| Storage Temperature Range | 32°F to 95°F (0°C to 35°C), maximum 12 months |
| Cycle Life | 3,500 or more cycles |
| Ingress Protection | IP67 |
| Warranty | 11 years |
Frequently Asked Questions
Clear answers to common questions about this product, setup, compatibility, and use.



