Trojan L16G-AC · Traction battery 6V 390Ah

Battery TROJAN L16G-AC 6V 390Ah
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  • Battery TROJAN L16G-AC 6V 390Ah

Specifications

BrandTROJAN
Part numberL16G-AC
Voltage (V)6
Capacity (C20)390Ah (c20)
Capacity (C5)320Ah (c5)
TechnologyLead-acid
Length308.00 mm
Width174.00 mm
Height471.00 mm
See the full specifications →
€510.20
VAT included
Quantity

  • 24-48h delivery
  • 14-day returns
  • Secure payment
  • +11,700 reviews

Brand TROJAN Reference L16G-AC

4,74· 25 reseñas
4,74/5★★★★★25 reviewsVerified purchases
  • ★★★★Ricardo IbaÑez: Tenía dudas sobre qué batería elegir y me ayudaron a elegir la batería correcta
  • ★★★★★Joan Montero: Recomiendo esta web, excelente servicio
  • ★★★★Aitor Ortega: Compre la TROJAN L16G-AC y llamé para que me ayudaran con la instalación. Muy buena asesoría
See all 25 reviews

Trojan L16G-AC 6V 390Ah is a traction battery for industrial electric vehicles: forklifts, pallet trucks, elevating platforms, cleaning machines (scrubbers) and golf buggies. Built for deep discharges and 8-hour continuous work cycles.

Why this traction battery?

  • Industrial designbuilt for 8 hours of continuous daily work
  • Deep discharges without damagefully recovers when recharged
  • Long industrial lifespanpays back the investment over time
Voltage
6 V
Capacity
390 Ah C20
Dimensions
308×174×471 mm
Technology
Lead-acid
Weight
46 kg
Model
TROJAN ciclo profundo - T2 Technology
Logo Trojan

Golf cart battery Trojan L16G-AC ciclo profundo - T2 Technology 390Ah 6V

6VVoltage
390AhCapacity
46kgWeight

The Trojan L16G-AC is a 390 Ah, 6 V deep-cycle battery for golf carts and electric utility vehicles. Its 308 × 174 × 471 mm make it the exact replacement for the 390 Ah battery fitted as standard to many golf carts.

  • Reinforced plate construction for intensive use.
  • Good balance of capacity, cranking power and price.
  • Standard format for golf carts and utility vehicles.
  • Long service life in daily duty cycles.

What the Trojan L16G-AC is for

With 390 Ah, the Trojan L16G-AC forms part of the battery banks of golf carts and electric utility vehicles. Always replace the complete set to avoid imbalance. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 46 kg and 4 terminals.

The Trojan L16G-AC: ciclo profundo - T2 Technology range and conventional lead-acid technology

The ciclo profundo - T2 Technology is the Trojan range the L16G-AC belongs to: it shares the same construction and quality criteria with the rest of the series, and varies in capacity and format to suit each vehicle.

In a conventional battery the electrolyte is liquid and the lead plates are immersed in it. It is a mature, economical and easily recycled technology, ideal for starting vehicles in normal use.

Dimensions, polarity and mounting

In terms of format, the Trojan L16G-AC measures 308 × 174 × 471 mm (length × width × height) and weighs 46 kg. It uses 4 terminals, the system that anchors and connects it in the vehicle. For a direct replacement, the current battery tray must accept these dimensions and the same terminal layout; otherwise adapters will be needed or the hold-down will change.

What Trojan does differently

Trojan Battery is the world reference in deep-cycle batteries: golf carts, cleaning machines, aerial platforms and solar systems rely on its T2 technology and longevity. We guarantee that every Trojan arrives new, charged and with the manufacturer's full warranty.

Care and maintenance

Always replace all the batteries in the bank at once and use the charger specified by the vehicle manufacturer. Recharge the set fully after each round and avoid routine discharges below 20%.

Warranty and coverage

The Trojan L16G-AC comes with the manufacturer's official warranty against manufacturing defects. If it fails through a defect within the warranty period, we replace it at no cost to you.

When you get it and how to return it

Orders placed before 6:00 pm with the battery in stock ship the same day. Delivery in mainland Spain and Portugal takes 24-48 working hours; for the Balearic and Canary Islands and the rest of the European Union allow 3 to 5 working days. You have 14 days to return an unused battery; in mainland Spain and Portugal collection is free. We email you the tracking number as soon as the parcel ships.

BCOM-TROJAN-L16G-AC

Data sheet

Brand
TROJAN
Reference
L16G-AC
Model
TROJAN Deep Cycle - T2 Technology
Voltage (V)
6
Length
308.00 mm
Width
174.00 mm
Height
471.00 mm
Weight
46 Kgs
Technology
Lead-acid
Terminal type
4
Capacity (C20)
390Ah (c20)
Capacity (C5)
320Ah (c5)

Specific References

EAN13
8404653001643
MPN
L16G-AC
4,74/5
★★★★★25 reviews
Verified purchases
Latest verified reviews
★★★★★Ricardo IbaÑez
16/05/2026
No sabía qué batería elegir y me asesoraron

Tenía dudas sobre qué batería elegir y me ayudaron a elegir la batería correcta

★★★★★Joan Montero
06/02/2026
Ideal

Recomiendo esta web, excelente servicio

★★★★★Aitor Ortega
16/01/2026
Muy buena ayuda con la instalación

Compre la TROJAN L16G-AC y llamé para que me ayudaran con la instalación. Muy buena asesoría

★★★★★Rodrigo Molina
09/01/2026
Entrega rápida

Pedí la batería un viernes a las 4 y me llegó el lunes a las 11

★★★★★Ignacio Carrasco
05/12/2025
Me ayudaron a elegir la batería correcta

Tenía dudas sobre qué bateria elegir y me ayudaron a elegir la bateria correcta

Codes and references Trojan L16G-AC

Brand Trojan
Manufacturer range TROJAN Deep Cycle - T2 Technology
Manufacturer reference (MPN) L16G-AC
EAN-13 barcode 8404653001643
Dimensions (length × width × height) 308 × 174 × 471 mm (308x174x471)

Recommended accessories — complement the Trojan L16G-AC with a charger or tester

How to change the battery

Guide to replace a cyclic battery (12V 4-30Ah) for UPS, mobility scooter, alarm or backup device. Estimated time 10-15 minutes. Important: discharge residual voltage before handling.

⏱ 10-15 min🛠 Tools: Screwdriver or small wrench (3-5 mm typical) · Protective gloves
  1. Step 1. Power off and unplug the device

    Unplug the device (UPS, scooter, alarm) and leave it off for at least 30 seconds to discharge residual capacitor voltage. Work on an insulating surface.

  2. Step 2. Locate the battery compartment

    Usually under the seat (mobility scooter/wheelchair), in the rear module of the UPS, or behind a side panel with screws. Check the device manual for unusual models.

  3. Step 3. Disconnect the negative (−) first

    With insulated gloves, remove the negative (−) cable first. Some UPS have protection fuses — note their position before removing.

  4. Step 4. Disconnect the positive (+) terminal

    Repeat with the positive cable (red, marked +). Important: never let a terminal touch metal of the car while the other is still connected.

  5. Step 5. Remove the old battery

    Typical weight 1-15 kg depending on capacity. Many cyclic batteries are AGM/GEL — keep them upright. Do NOT invert the battery: even sealed, residue may exist.

  6. Step 6. Fit the new battery

    Same orientation and type (AGM, GEL or flooded). Polarity must match the device, not a chassis (this is not a car). Make sure terminals do not touch metal parts of the compartment.

  7. Step 7. Connect the positive (+) first

    On cyclic devices the order is reversed compared to cars: positive (+) first, negative (−) afterwards. Tighten without forcing — the plastic terminal housing of cyclic batteries damages easily.

  8. Step 8. Initial charge before first use

    Cyclic batteries ship at 60-80%. Before first use, connect the device charger for 8-12 hours (or use an AGM/GEL smart charger if available). This avoids short cycles and extends lifespan.

Frequently asked questions

How is the Trojan L16G-AC battery installed in the vehicle?

In most devices it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on this page. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On devices with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

How long does the Trojan L16G-AC battery last?

Expected lifespan of the Trojan L16G-AC is 4 to 6 years in regular device use without Start-Stop. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.

What are the dimensions of the Trojan L16G-AC battery?

Dimensions (length × width × height) are 308×174×471 mm — also written as 308x174x471 mm — following the European DIN standard. Always measure the space in your device before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

What are the equivalents of the L16G-AC model?

Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop devices. See the "Equivalents" section to view recommended options at the same performance level.


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