48v 60A Battery Box - Marine for Electric outboard boat dinghy tender with LCD display, usb, 12v socket fast charging Baywatt BB4860 - Baywatt.com
High Performance Outboard battery 2c rating fast discharge and chage marine grade 48v60a Ternary lithium SEAWATT battery with 2 output  usb socket and 12v dc socket compatible trolling motor and outboard motor marine saltwater blue water with bms led indicator portable battery with circuit breaker Baywatt
48v 60A Battery Box for EV boat - Marine for Electric outboard boat dinghy tender with LCD display, usb, 12v socket fast charging Baywatt BB4860 get more watt at sea on www.baywatt.com
48v 60A Battery Box for EV boat - Marine for Electric outboard boat dinghy tender with LCD display, usb, 12v socket fast charging Baywatt BB4860
48v 60A Battery Box for EV boat - Marine for Electric outboard boat dinghy tender with LCD display, usb, 12v socket fast charging Baywatt BB4860
Tansportable battery box for electric outboard motor - 48v 60ah - 2C - Fast charge/discharge - ultimate compact solution by Baywatt BB4860
Tansportable battery box for electric outboard motor - 48v 60ah - 2C - Fast charge/discharge - ultimate compact solution by Baywatt BB4860

High-Performance Portable Battery 48V 60A

SKU: BB4860
1.200.00€
1.200.00€
Subtotal: 1.200.00€

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BAYWATT 48V 60Ah Portable Battery (2.88 kWh) — Reliable Battery for Dinghies, RIBs & Trolling Motors

Energy: 48V × 60Ah = 2880 Wh (2.88 kWh)

Discharge: 2C continuous (supports high-power electric outboards and trolling motors without voltage sag)

Weight: 20 kg with a reinforced ergonomic handle (≈ a 20L fuel can) — balanced for safe handling and stable onboard storage.

What it powers

  • 48V drive output: Capable of running any 48V outboard motor or trolling motor available on the market. Perfect match for inflatable dinghies, small RIBs, river boats, and fishing boats that need reliable propulsion and instant torque.
  • Versatile voltage options: By adding a quality step-down DC converter, this battery can also provide stable, regulated power for 12V and 24V motors, giving excellent performance on smaller boats or auxiliary systems.
  • Accessory outputs:
    • 12V DC socket (110 W max): to run a fish finder, GPS chartplotter, or a cooling box while on the water.
    • USB 3.0 + USB-C fast charge: to recharge smartphones, tablets, action cameras, or navigation tablets.
  • Input (1): dedicated charging port, compatible with fast chargers.
  • Extended autonomy: up to 3 batteries can be paralleled for longer trips or heavier loads.

Smart power management & safety

  • LCD shows true remaining percentage for precise range planning.
  • Thermal circuit breaker for overload protection and quick manual reset.
  • Advanced BMS: active cell balancing + user-adjustable max output cap to smooth peaks (helpful in heavy current or when saving energy on lakes/rivers/ocean swell).
  • Système de gestion de la batterie avec protection contre les surcharges, les courts-circuits, la décharge profonde, la surchauffe et l’immersion (BMS function). (Boîtier étanche aux éclaboussures : éviter toute immersion.)
  • Enclosure: splash-proof box; designed for decks and cockpits, not submersion.

Chemistry comparison (choose what fits your use)

Critère NMC (Ternary) LMO-NMC (Hybride) LiFePO₄ (LFP)
Stabilité & sécurité Bonne, exige un BMS rigoureux Très bonne, meilleure tolérance thermique que NMC Excellente stabilité intrinsèque
Densité énergétique (massique) Très élevée Élevée à très élevée (légèrement < NMC) Moyenne
Densité énergétique (volumique) Très élevée Élevée Moyenne à faible
Densité de puissance (volumique) Élevée Très élevée (excellente pointe) Moyenne à élevée (selon design)
Capacité charge/décharge (C-rate) Élevée (bonne accélération) Très élevée (meilleure décharge instantanée) Élevée à très élevée (courants soutenus possibles)
Plage de température (usage) ~ −20 à +55 °C ~ −20 à +55 °C ~ −10 à +45 °C (charge limitée < 0 °C)
En nombre de cycles Similaire à LMO-NMC (dépend du pack/BMS) Similaire à NMC (comme demandé) Supérieur (longévité accrue)
Applications où ça excelle Autonomie & compacité (propulsion marine, EV) Propulsion exigeante, pics de courant, compromis énergie/puissance Bancs de servitude marins, RV, traction légère, stockage
Bilan global Meilleur ratio énergie/poids/volume Compromis puissance + sécurité sans trop sacrifier l’énergie Sécurité & longévité, mais plus volumineux/lourd

Technical Specifications

Nominal Voltage 48 V
Capacity 60 Ah
Energy 2880 Wh (2.88 kWh)
Discharge Rating 2C (high-power outboards & trolling motors)
Parallel Capability Up to 3 identical units (parallel)
Outputs 48V motor terminals; 12V DC socket 110 W; USB 3.0 + USB-C
Input Dedicated charge port (fast-charge compatible)
Protections Thermal circuit breaker; BMS with cell balancing & adjustable max output cap
Display LCD with true % state-of-charge
Enclosure Splash-proof (not submersible)
Weight 20 kg (large ergonomic handle)
How to use :

Discover tips, tricks, and detailed instructions on using our product in our dedicated blog post. Learn about setup, operation, and optimization to get the most out of your purchase.


Link to the blog