BigBattery 48V EAGLE 2 – LiFePO4 – 32Ah – 1.63kWh
The BigBattery 48V EAGLE 2 is a compact, efficient, and ultra-reliable lithium power solution for golf carts, electric bikes, scooters, mobile solar setups, and other light-to-mid-range 48V systems. Delivering 1.63kWh of clean, maintenance-free power, this battery is built with Tier 1 LiFePO4 cells and an integrated Smart BMS for safety and performance. If you're looking for a long-lasting, lightweight alternative to lead-acid, the EAGLE 2 offers over 3,000 cycles and 10+ years of use.
BigBattery 48V EAGLE 2 – LiFePO4 – 32Ah – 1.63kWh Features
Compact Energy Storage – Packs 1.63kWh of usable power into a sleek, lightweight frame—perfect for mobile or small-scale energy systems.
Long-Life LiFePO4 Chemistry – Get 3,000–6,000+ cycles at 80% Depth of Discharge (DoD) and more than a decade of dependable performance.
Built-In Smart BMS – Intelligent battery management system protects against overvoltage, overcurrent, short circuit, over-discharge, and more.
Fast Charge & Discharge – Supports continuous 50A discharge, making it suitable for motors, controllers, or compact inverter setups.
Zero Maintenance Design – No watering, corrosion, or ventilation required—just plug and play.
Durable & Versatile – Built for on-the-go systems like e-bikes, scooters, boats, and mobile solar kits.

BigBattery 48V EAGLE 2 – LiFePO4 – 32Ah – 1.63kWh Applications
- Electric Bikes & Scooters – Lightweight and long-lasting energy for personal EVs.
- Golf Carts – Ideal for smaller or single-battery golf cart systems.
- Boats & Trolling Motors – Clean, silent power for small marine applications.
- Mobile Solar Systems – Pair with 48V panels for a compact, off-grid solution.
- DIY Portable Power Banks – Build your own compact lithium power source.
- Home Backup Systems – Run low-power devices or backup essentials during outages.
- Lead-Acid Battery Replacement – Replace small AGM or sealed batteries with a modern lithium upgrade.

What's Included
Everything you need is included with your product.
- (1) Eagle 2 Carrying Handle
- (1) Eagle 2 CAN Comm Cable
- (1) Parallel CAN Comm Cable
- (2) M8 Nuts & Screws
- User Manual
BigBattery 48V EAGLE 2 – LiFePO4 – 32Ah – 1.63kWh Specifications
Category | Specifications |
SKU | FEAGL-48016-G2-0CH |
UPC | 850061252203 |
System Voltage: | 48V |
Nominal Voltage: | 51.2V |
Chemistry: | LiFePO4 |
kWh Capacity: | 1.63kWh |
Ah Capacity: | 32Ah |
Charging Voltage Range: | 55.6 - 58V |
Max Charge Voltage: | 58.4V |
Operating Voltage Range: | 48 - 58.8V |
Suggested Low Voltage Cutoff: | 48 - 50.8V |
BMS Cutoff Range: | 42 - 47V |
Cell Configuration: | 16S |
Max Continuous Discharge Current: | 60A |
Max Continuous Power: | 3072W |
Max Discharge Peak Current: | 200A (Max 5 seconds) |
Max Charge Current: | 30A |
Charge Temperature Range: | -4°F - 131°F (-20°C - 55°C) |
Discharge Temperature Range: | -4°F - 140°F (-20°C - 60°C) |
Optimal Discharge Temperature Range: | 59°F - 95°F (15°C - 35°C) |
Storage Temperature Range: | 23°F - 95°F (-5°C - 35°C) (Max 3 months) | 32°F - 77°F (0°C - 25°C) (Max 12 months) |
Weight | 38 lb (17.2 kg) |
Depth | 7.1 in (180 mm) |
Width | 10.2 in (260 mm) |
Height | 10.8 in (274 mm) |
Max Connections: | Up to (10) Parallel |
Protection Rating: | IP67 / NEMA 6 |
Communications: | CANBus |
Self-Heating: | Yes |
BigBattery 48V EAGLE 2 – LiFePO4 – 32Ah – 1.63kWh Videos
Frequently-Asked Questions
Is this battery compatible with my 48V inverter or controller?
Yes! It works with most 48V systems—just ensure your components support lithium charging profiles (up to ~58.4V).
Can I use multiple EAGLE 2s together?
Yes. You can connect batteries in parallel to increase capacity. Series wiring is not supported for this model.
Can I use this in cold temperatures?
Yes. The battery can discharge down to -4°F, though charging below freezing should be avoided unless using a battery heater.
Is this a lead-acid replacement?
Absolutely. It’s designed to replace small 48V lead-acid banks and provides higher efficiency, lighter weight, and zero maintenance.