Eagle Tugs eJP-12 80V LiFePO4 Battery Retrofit DIN 43536 Standard Heavy Duty 600Ah Ballasted Towbarless Aircraft Towing Pack

          

                     8000CYCLES - 10YEARS WARRANTY - FACTORY PRICE         

Lithium Battery Solution for Electric Aircraft Tug

Engineered specifically for demanding FBO and airfield ramp operations, 

our premium LiFePO4 battery pack is the ultimate drop-in replacement upgrade for electric towbarless aircraft tugs. 

Advantages

1:1 Direct  Drop-in Fit 

Designed as a drop-in replacement for BCI & DIN standards

Internal steel weights ensure your Aircraft Tug maintains its original center of gravity and safety ratings.

Ruggedized GSE Safety, Quality & Unbeatable ROI

our UL2580, UN38.3, and CE certified cells delivering over 8000 deep cycles 

with zero watering maintenance, operators slash annual operating costs by 60% 

High-Efficiency Opportunity Charging

Experience consistent power without voltage drops. 

Support for opportunity charging during crew breaks enables 24/7 multi-shift operations without battery swapping.

Intelligent BMS Integration

Seamless OEM Integration & Smart Cloud Diagnostics,

Optional 4G/WiFi Telematics allow fleet managers for real-time monitoring.

Key Metrics

Cell Type: Grade A LiFePO4

Voltage: 36V / 48V / 72V / 80V

Cycle Life: >8000+ 

Charge Time: Full charge under 1-2 hours

Reduce energy consumption by 30% and significantly lower your Total Cost of Ownership (TCO). 

Contact us for a compatibility assessment and BCI/DIN measurement guide.

                                                RJ Lithium Battery For Eagle Upgrade Project        

                                                       Solution -Eagle Aifcraft Tug models        

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Model	Voltage	Capacity (Ah)	L × W × H (inch)	BCI / DIN
eJP-3	48V	400Ah+	38.5 × 15.0 × 20.0	BCI GC2 / DIN Custom
eJP-3L	48V	500Ah+	38.5 × 15.0 × 20.0	BCI GC2 / 48V 3PzS
eJP-10	72V / 80V	500Ah+	40.5 × 28.5 × 23.0	DIN 43536 / 80V 4PzS
eJP-12	80V	600Ah+	40.5 × 32.5 × 24.0	DIN 43536 / 80V 5PzS

                                  RJ Charger for Aircraft Tug Battery      

Eagle Aircraft Tug Lithium Upgrade FAQ

Q1: Eagle eJP-3/3L uses modular BCI GC2 trays. Do we have to replace 8 to 16 individual batteries, or can we drop in a single lithium box?

A: You can do both. We offer a single-box 48V integrated steel-tray upgrade that replaces all 8 or 16 loose BCI GC2 lead-acid batteries in one go, completely eliminating interconnect cables. Alternatively, we provide modular GC2-sized drop-in LiFePO4 batteries for direct plug-and-play convenience without tray alterations.

Q2: Eagle eJP tugs feature dual AC drive motors for zero-turn maneuvering. Can this BMS handle synchronized dual-inverter current spikes?

A: Yes. Zero-turn maneuvers create asymmetric, high-amp current surges across dual drive controllers. Our proprietary GSE BMS features a multi-channel power balance architecture supporting 4C continuous peak discharge (1200A+), preventing high-amp voltage drops during rapid, tight-angle directional shifts.

Q3: Eagle’s Over-the-Tire hydraulic clamping system generates heavy hydraulic load spikes. Will the battery maintain stable system voltage?

A: Absolutely. While lead-acid batteries experience severe voltage sag during nose-gear clamping and lifting, our LiFePO4 cells maintain a flat discharge curve above 95% nominal voltage. This ensures fast, crisp hydraulic lock-in and prevents unexpected controller fault codes during gear capture.

Q4: Since Eagle Tugs are unballasted and lightweight by design, how does this lithium pack preserve drive-wheel traction on wet aprons?

A: Unlike generic lightweight lithium packs that cause drive-wheel slippage on slick tarmac, our eJP-specific batteries feature internal counterweight ballast plates built into the steel enclosure. This preserves the precise factory ground-pressing force required to pull 125,000 lb aircraft safely.

Q5: How does this battery protect sensitive nose-gear steering systems during emergency stops or high-load braking?

A: Eagle’s regenerative braking reloads energy into the battery during deceleration to protect aircraft nose landing gear from over-sighting. Our BMS is specifically tuned to accept high-amp regenerative charge currents without triggering over-voltage shutoffs or disconnect faults.

Q6: Can this battery system withstand harsh, unheated ramp storage and extreme sub-zero winter charging?

A: Yes. Every pack incorporates an automated internal PTC self-heating system. In arctic conditions down to -30°C (-22°F), the BMS utilizes charger or internal energy to pre-warm the cells to safe operational temperatures before enabling fast charging or maximum discharge performance.

Q7: How fast can an Eagle eJP tug return to service using opportunity charging during shift changes?

A: Our LiFePO4 chemistry supports 1C–2C fast charging, allowing a complete 0% to 100% recharge in just 60 minutes. FBO operators can "top-off" the battery during 15-minute crew breaks with zero battery memory effect, eliminating spare battery swaps completely.

Q8: Does the BMS communicate directly with Eagle’s factory Curtis dash display and diagnostics?

A: Yes. The battery features pre-programmed CANbus / RS485 communication protocols tailored to interface directly with Eagle’s OEM Curtis drive controllers and hour meters, outputting exact State of Charge (SOC), live voltage, and diagnostic codes to the dashboard.

Q9: What flightline safety and environmental certifications are provided for high-value FBO operations?

A: Safety near multi-million-dollar business jets is non-negotiable. Our batteries are fully certified under UN38.3, UL2580, and CE standards, housed within an IP65-sealed, crash-resistant steel enclosure featuring automated thermal runaway suppression.

Q10: How do we upgrade from an older 72V eJP-10/12 lead-acid setup to a modern high-efficiency 80V LiFePO4 system?

A: Our 80V LiFePO4 conversion kit is engineered to fit into the exact 72V OEM DIN 43536 footprint. The slightly higher 80V nominal voltage improves drive motor efficiency, reduces thermal heating in the controller, and delivers smoother throttle control without requiring controller replacements.

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