48V 60Ah IP68 Waterproof Industrial Lithium Battery Pack for Trolling Motors & Rail Inspection Vehicles — 3,072Wh High-Capacity Mobile Power
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Balder Power 48V / 60Ah / 3,072Wh industrial lithium battery pack in a Pelican-style IP68 waterproof explosion-proof enclosure — engineered for trolling motors, electric boats, rail inspection vehicles, and high-power field operations
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IP68 fully sealed enclosure with aviation-grade waterproof connector, keyed power switch, and real-time charge display panel
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13S20P configuration — 260 × 18650 cells; 800+ cycle life; ergonomic anti-slip carry handle for field deployment
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Anti-slip shock-absorbing corner feet; metal dust/waterproof connector caps with retention lanyard; operates in −20°C to +60°C
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Factory direct wholesale, custom voltage / capacity / connector / OEM accepted
Description du produit
The Balder Power 48V 60Ah lithium battery pack is an industrial-grade mobile power system built for applications where standard portable power solutions fail: sustained high-voltage output in wet, muddy, marine, and extreme outdoor environments where IP68-rated waterproofing and mechanical ruggedness are prerequisites rather than optional features.
At 48V / 60Ah, this pack stores 3,072Wh — approximately 100 times the capacity of a consumer power bank — and delivers it through a 48V output architecture that matches the drive voltage of electric trolling motors, underwater thrusters, rail inspection vehicles, electric cargo bikes, and high-power field instrumentation systems. The 13S20P internal configuration arranges 260 × 18650 cells in a 13-series, 20-parallel matrix, providing the cell redundancy and current distribution that high-duty-cycle industrial applications require across an 800+ cycle service life.
The enclosure follows the structural architecture of professional field cases used in aerospace and defense logistics — high-impact engineering polymer with compression-fit gasket sealing, rated to IP68 for continuous operation in rain, splash, and temporary submersion scenarios. The side panel integrates three purpose-designed features for controlled industrial use: a real-time charge display showing current state of charge, a keyed power switch preventing unauthorized activation of a high-capacity battery in shared equipment environments, and an aviation-grade metal waterproof connector providing the high-current charge and discharge interface. The connector cap is retained by a steel wire lanyard, preventing cap loss in field conditions where a dropped cap would be unrecoverable. Six molded anti-slip shock-absorbing feet allow the pack to be deployed horizontally or vertically on any surface without enclosure abrasion, and absorb the vibration transmitted through vehicle chassis, boat hulls, and tracked inspection vehicles during operation.
For procurement teams evaluating this battery for industrial fleet supply, marine equipment distribution, or OEM integration into rail maintenance or specialty vehicle platforms, voltage, capacity, connector type, and enclosure configuration are all available for OEM/ODM customization.
Paramètres techniques
| Paramètre | Spécification |
|---|---|
| Marque | Balder Power |
| Primary Application | 48V trolling motors, electric boats, underwater thrusters, rail inspection vehicles, specialty industrial vehicles |
| Secondary Application | Field survey equipment, outdoor film production power, emergency rescue backup, electric cargo bikes |
| Type de batterie | Li-ion 18650 (NCM) |
| Configuration cellulaire | 13S20P (260 × 18650 cells) |
| Tension nominale | 48V |
| Capacité nominale | 60Ah |
| Énergie | 3,072 Wh (~3.07 kWh) |
| Indice de protection IP | IP68 fully waterproof and dustproof |
| Enclosure | Pelican-style explosion-proof engineering polymer, compression gasket seal |
| Connector | Aviation-grade metal waterproof connector with threaded protective cap and retention lanyard |
| Power Switch | Keyed safety switch |
| Charge Display | Real-time battery level / voltage display panel |
| Carry Handle | Ergonomic anti-slip reinforced handle (yellow/black) |
| Protective Feet | 6 × molded anti-slip shock-absorbing corner feet; horizontal and vertical deployment |
| Cycle de vie | Plus de 800 cycles |
| Température de fonctionnement | −20°C to +60°C |
| Dimensions (L × W × H) | 350 × 298 × 160 mm (13.78 × 11.73 × 6.30 in) |
| Poids | 22 kg (48.5 lb) |
| Garantie | 12 mois à compter de la date d'expédition |
| OEM / ODM | Accepted — voltage, capacity, connector type, display, enclosure markings customizable |
| Lieu d'origine | Guangdong, Chine |
Caractéristiques et avantages
✅ ⚓ 48V High-Voltage Output for Trolling Motors, Electric Boats, and Rail Inspection Vehicles
The 48V output voltage places this pack at the power threshold that separates recreational from professional-grade electric drive systems. Trolling motors in the 48V class — including high-thrust bow-mount and transom-mount systems used on bass boats, pontoons, and charter fishing vessels — draw sustained high current that smaller 12V or 24V lithium packs cannot supply without voltage sag. At 60Ah capacity, the Balder Power pack provides extended full-session runtime for 48V motor systems without the progressive thrust loss that characterizes lead-acid banks as they discharge. For rail inspection vehicles and electric cargo platforms operating on 48V drive systems, the 3,072Wh capacity supports extended duty cycles between charges in remote track sections where shore power is unavailable.
✅ 🌊 IP68 Explosion-Proof Enclosure with Aviation Connector and Keyed Switch
The IP68-rated enclosure provides complete dust exclusion and waterproof protection for continuous use in rain, spray, and wet-deck marine environments. The side-panel aviation-grade metal connector delivers the high-current interface required for 48V charge and discharge cycles, with a threaded metal dust and waterproof cap — attached by steel wire lanyard — ensuring IP68 integrity is maintained when the connector is not in use. The keyed power switch prevents unauthorized activation of a 3,072Wh high-capacity battery in shared industrial or fleet environments, a safety requirement in rail maintenance and commercial fishing operations where multiple operators access the same equipment. The real-time charge display provides state-of-charge visibility without opening the enclosure, allowing operators to assess remaining runtime before deployment without interrupting the seal.
✅ 🔧 13S20P 18650 Cell Architecture with 800+ Cycle Life and Field-Deployment Design
The 13S20P internal configuration distributes load across 260 × 18650 cells, providing the cell-level redundancy that industrial duty cycles require — a single cell variation does not create a weak point that degrades the full pack’s output. The 800+ cycle rating reflects the industrial use case: a pack completing one full cycle per day maintains rated capacity for over two years of daily operation. The ergonomic anti-slip carry handle is sized and reinforced for single-hand transport of the 22 kg pack, and the six molded corner feet allow stable vertical or horizontal deployment on rough outdoor surfaces, vessel decks, and vehicle cargo areas without enclosure damage from abrasion or impact.
Emballage et livraison
Emballage sécurisé et conforme
Pour garantir le transport en toute sécurité des marchandises dangereuses de classe 9, chaque batterie est protégée par Laine de perle de haute qualité (mousse EPE) et enfermé dans Cartons certifiés ONU. Pour les envois en vrac, nous utilisons des emballages robustes. Palettes en contreplaqué ou en plastique Emballé sous film rétractable, entièrement conforme aux réglementations internationales en matière d'expédition.
Options d'expédition internationale (Incoterms)
Nous proposons des conditions d'expédition flexibles pour répondre aux besoins de votre entreprise, notamment : FOB, CIF et DDP (Porte à porte, taxes comprises).
- Par mer : Le choix le plus économique pour les commandes en gros.
- Par avion / express : Livraison rapide des échantillons (DHL/UPS/FedEx).
- Par voie ferrée : Service CR Express fiable pour les marchés européens et d'Asie centrale.
Délai de production
Nos délais de livraison varient en fonction de la personnalisation du produit :
| Type de produit | Échantillons | commande groupée |
|---|---|---|
| Modèles standard | 5 à 7 jours | 14 à 20 jours |
| Modèles personnalisés | 7 à 14 jours | 14 à 28 jours |
Normes de sécurité mondiales et conformité des équipementiers
Lors de l'intégration d'une batterie lithium personnalisée à votre appareil, la conformité réglementaire est impérative. Chez Balder Power, nos solutions de batteries OEM sont conçues dès le départ pour réussir les tests de sécurité internationaux les plus rigoureux. Nous garantissons la conformité de vos batteries aux normes de performance CE, UL et IEC, et fournissons les rapports UN38.3 et les fiches de données de sécurité (FDS) obligatoires pour une expédition internationale simplifiée. Du prototypage initial à la certification finale, nous levons les obstacles à la conformité afin d'accélérer la mise sur le marché de votre produit.
FAQ
Q1: Is this battery compatible with 48V trolling motors such as Minn Kota and Haswing, and is it a direct lead-acid replacement?
The Balder Power 48V 60Ah pack is a direct drop-in lithium replacement for the 48V lead-acid battery banks used with high-thrust trolling motor systems. The 48V nominal output is compatible with the full range of 48V trolling motor controllers. Unlike lead-acid, the flat lithium discharge curve maintains consistent motor thrust output from full charge to cutoff — eliminating the progressive power loss that lead-acid users experience across a fishing session. At 60Ah capacity with lithium’s higher usable depth of discharge, the effective runtime substantially exceeds what a nominally equivalent lead-acid bank delivers in practice.
Q2: What does the keyed switch protect against, and how does the aviation connector maintain IP68 waterproofing when not in use?
The keyed switch prevents unauthorized activation of the battery in shared fleet environments — rail maintenance crews, charter fishing operations, and film production teams where multiple operators access the same equipment. Without the key, the battery output circuit remains open regardless of load connection. The aviation-grade metal connector cap threads onto the connector body and forms a compression seal against the enclosure surface when tightened, restoring the IP68 waterproof rating of the connector penetration point. The cap is attached to the enclosure by a steel wire retention lanyard — preventing cap loss in field conditions where a dropped cap on a boat deck, muddy track section, or remote survey site would be unrecoverable.
Q3: What is the minimum order quantity and is OEM/ODM customization available?
Standard wholesale minimum order is 10 units, with tiered pricing at 30, 50, and 100+ units. OEM/ODM customization covers voltage (12V, 24V, 36V, 48V, 72V), capacity, cell chemistry, connector type and pin configuration, display panel specifications, keyed switch options, and enclosure markings. OEM minimum is 50 units with a 7–10 working day lead time after sample approval. Engineering samples (1–3 units) are available before volume commitment. All shipments include full UN38.3 documentation for air and sea freight compliance.
Q4: What is the expected runtime when powering a 48V trolling motor, and how does this compare to a lead-acid bank of the same rating?
At moderate trolling speed on a 48V system drawing approximately 20–30A, the 60Ah pack delivers 2–3 hours of continuous runtime. At maximum thrust drawing 50–60A, runtime is approximately 1 hour. In practical comparison with a 48V / 60Ah lead-acid bank: lead-acid delivers only 50% of rated capacity before voltage sag begins reducing thrust, giving an effective usable capacity of approximately 30Ah. The Balder Power lithium pack delivers 80–90% of rated capacity before cutoff, providing approximately 48–54Ah of usable energy — roughly 60–80% more effective runtime from the same nominal rating.
Q5: Can this battery power AC equipment in the field, and what inverter is required?
The pack outputs 48V DC. For AC equipment (220V/110V household appliances, lighting ballasts, power tools with standard plugs), a 48V DC-to-AC inverter is required. A 2,000W pure sine wave inverter compatible with 48V input will allow the pack to power lighting systems, communication equipment, and small appliances drawing up to approximately 2kW. Direct DC loads — 48V motors, 12V equipment via a DC-DC step-down converter, and USB devices via an appropriate adapter — connect without an inverter. For the primary applications of trolling motors, rail inspection vehicles, and underwater thrusters, no inverter is required.
Q6: How should the battery be transported and stored, and are there air freight restrictions?
For transport, the IP68 enclosure provides complete protection against rain, splash, and minor immersion during vehicle and vessel transit. The six molded corner feet allow the pack to be placed directly on vehicle cargo surfaces without additional padding. For air freight, the pack falls under IATA dangerous goods regulations for lithium-ion batteries — at 3,072Wh, it exceeds the 100Wh per-cell and 300Wh per-device thresholds for passenger aircraft and must travel as cargo with full UN38.3 documentation, which is included with all shipments. For long-term storage exceeding 30 days, store at 50–60% state of charge in a dry environment between 10°C and 25°C.
