Trojan

Trojan 12-AGM · Solar battery 12V 140Ah

Reference: BOL-TROJAN-12-AGM · EAN 8404653001544

Trojan 12-AGM: solar battery with 12 V and 140 Ah, measuring 344 × 172 × 278 mm.

Who the Trojan 12-AGM is for

The Trojan 12-AGM is made for stand-alone photovoltaic and off-grid systems. Its capacity is rated at 20 hours (C20); at slower discharge rates the usable capacity is higher.

The 12-AGM belongs to the Trojan TROJAN AGM range. See all Trojan batteries

Equivalents and alternatives to the Trojan 12-AGM

We have no other battery with exactly the dimensions and polarity of the 12-AGM. Browse the rest of our solar batteries for off-grid systems to compare close options.

Trojan 12-AGM vs SAGM 12 135 and SAES 12 135

What sets the 12-AGM apart from its neighbours in the Trojan range:

ModelCapacityDimensions (mm)Weight
Trojan 12-AGM (this one)140 Ah344 × 172 × 27845 kg
Trojan SAGM 12 135135 Ah329 × 179 × 27838 kg
Trojan SAES 12 135134 Ah329 × 179 × 27839 kg
  • Trojan SAGM 12 135: 5 Ah less, a different case (329 × 179 × 278 mm).
  • Trojan SAES 12 135: 6 Ah less, a different case (329 × 179 × 278 mm).

What it means that the 12-AGM is AGM

Inside, the 12-AGM has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

What to look at before buying the 12-AGM

  • The 12-AGM needs 344 × 172 × 278 mm of space: measure it with the hold-down clamp in place.
  • Capacity of the 12-AGM: 140 Ah; the same as your current battery or slightly more is fine.

Part numbers and codes for the Trojan 12-AGM

Shops, garages and catalogues identify the 12-AGM with these codes:

Commercial reference12-AGM
EAN8404653001544
Not to be confused withTrojan 22-AGM (50 Ah)

Frequently asked questions about the Trojan 12-AGM

12-AGM or SAGM 12 135: which one suits me?

Compared with the 12-AGM, the Trojan SAGM 12 135 has 5 Ah less. With 140 Ah, the 12-AGM runs longer between charges than the SAGM 12 135 (135 Ah). Mind the space: the SAGM 12 135 measures 329 × 179 × 278 mm.

How much does the Trojan 12-AGM weigh?

45 kg, with 140 Ah of capacity. For reference, the Trojan SAGM 12 135 (135 Ah) weighs 38 kg.

Which charger does the Trojan 12-AGM need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

Other options if you are unsure about the 12-AGM

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