Trojan

Trojan SAGM 12 135 · Solar battery 12V 135Ah

Reference: BOL-TROJAN-SAGM 12 135

Trojan SAGM 12 135: solar battery with 12 V and 135 Ah, measuring 329 × 179 × 278 mm.

The Trojan SAGM 12 135 at a glance

The Trojan SAGM 12 135 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 SAGM 12 135 belongs to the Trojan TROJAN SOLAR AGM - 1700 CICLOS 50% DOD range. The full range of Trojan batteries

What it means that the SAGM 12 135 is AGM

Inside, the SAGM 12 135 has glass fibre separators (AGM) that hold the electrolyte. The SAGM 12 135 needs a charger with an AGM mode that does not exceed 14.7 V.

Trojan SAGM 12 135 vs SAES 12 135 and T1275-AGM: differences

The real differences between the SAGM 12 135 and the closest Trojan models:

ModelCapacityDimensions (mm)Weight
Trojan SAGM 12 135 (this one)135 Ah329 × 179 × 27838 kg
Trojan SAES 12 135134 Ah329 × 179 × 27839 kg
Trojan T1275-AGM140 Ah329 × 179 × 27837 kg
  • Trojan SAES 12 135: 1 Ah less, the same dimensions.
  • Trojan T1275-AGM: 5 Ah more, the same dimensions.

Equivalents and alternatives to the Trojan SAGM 12 135

Other AGM batteries that fit the SAGM 12 135's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityDimensions (mm)
Trojan SAES 12 135AGM134 Ah329 × 179 × 278
Trojan T1275-AGMAGM140 Ah329 × 179 × 278

Part numbers and codes for the Trojan SAGM 12 135

This is how the Trojan SAGM 12 135 appears on the label and in parts catalogues:

Commercial referenceSAGM 12 135
Not to be confused withTrojan SAGM 12 105 (105 Ah)

Check this before ordering the Trojan SAGM 12 135

  • With 135 Ah, the SAGM 12 135 replaces an original battery of that capacity or slightly less.
  • The SAGM 12 135 needs 329 × 179 × 278 mm of space: measure it with the hold-down clamp in place.

Frequently asked questions about the Trojan SAGM 12 135

SAGM 12 135 or SAES 12 135: which one suits me?

Compared with the SAGM 12 135, the Trojan SAES 12 135 has 1 Ah less. With 135 Ah, the SAGM 12 135 runs longer between charges than the SAES 12 135 (134 Ah). Both measure 329 × 179 × 278 mm, so they fit the same tray.

How much does the Trojan SAGM 12 135 weigh?

38 kg, with 135 Ah of capacity. For reference, the Trojan SAES 12 135 (134 Ah) weighs 39 kg.

Which battery is equivalent to the Trojan SAGM 12 135?

Only other AGM batteries with its dimensions and polarity: Trojan SAES 12 135 and Trojan T1275-AGM. Neither an EFB nor a conventional battery replaces the SAGM 12 135.

Which regulator do I need?

One with a profile for the battery technology (AGM, gel, flooded or lithium) and temperature compensation. MPPT regulators get more out of the panels.

Keep comparing: alternatives to the SAGM 12 135

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