12V - 133÷162 Ah
Number of cycles 700
Full Gel Lead
The Accu Italia HZY12-135EV is an industrial lead-acid battery with Full Gel technology, developed for use in professional systems and electric vehicles that require continuous performance and maximum operational reliability. The design allows for up to 700 charging cycles , ensuring consistent performance over time even in high-intensity applications. The compact size, measuring 34.2 x 17.3 x 28.2 cm , allows for easy and flexible installation, making it ideal in contexts where available space is limited. The construction structure allows for completely safe operation in a temperature range between -20°C and +50°C , ensuring operational stability even in complex environmental conditions. Produced entirely in Italy , this battery stands out for its high quality standards and is designed to meet the needs of professionals and operators in the industrial sector.

The HZY12-135EV uses a new generation Full Gel technology, based on a gel-fixed electrolyte, the use of Amersil microporous separators and a Degussa amorphous silica gelling agent. This construction solution prevents any leakage and offers a significantly higher safety standard than conventional lead-acid batteries. The flat plates with a kneaded grid, combined with extremely high-purity lead, allow for constant performance even under heavy operating cycles.

Designed for continuous industrial applications, the battery offers a capacity of 133 Ah (C5) and 162 Ah (C20) , ensuring stable energy delivery over time. The internal architecture is designed to withstand up to 700 charging cycles , ensuring regular voltage and reliable performance throughout the product's entire life cycle.
Measuring 34.2 x 17.3 x 28.2 cm and weighing 43.7 kg , the HZY12-135EV is easily integrated even in limited space. The left-side positive polarity configuration with F-M8 terminals allows for quick and safe connections, fully compatible with major industrial electrical systems, reducing installation time.

The battery is designed to operate with controlled charging parameters: float voltage between 2.27 and 2.3 VPC , cyclic charging between 2.35 and 2.4 VPC and maximum value equal to 2.4 VPC , with a ripple less than 3.5% . The protection system is completed by an EPDM vent valve and terminals sealed with epoxy resin , which prevent electrolyte leakage and guarantee reliability even in the most demanding applications.
Made entirely in Italy , the HZY12-135EV uses a high-strength ABS container and lead-calcium-tin alloy grids. The high-quality materials and rigorous production controls ensure mechanical strength, chemical stability, and long-lasting performance, making this battery a professional choice for industrial use.









| Model | HZY12-135EV |
| Typology | Full Gel lead-acid battery |
| Nominal Voltage | 12V |
| Capacity | 133 Ah in C5 / 162 Ah in C20 |
| Number of Cycles | 700 |
| Pioli type | F-M8 |
| Polarity | Positive on the left |
| Operating Temperature | -20 ÷ +50 °C |
| Dimensions | 34.2 x 17.3 x 28.2 cm |
| Weight | 43.7 kg |
| Model | HZY12-135EV |
| Typology | Full Gel lead-acid battery |
| Nominal Voltage | 12V |
| Capacity | 133 Ah in C5 / 162 Ah in C20 |
| Number of Cycles | 700 |
| Pioli type | F-M8 |
| Polarity | Positive on the left |
| Operating Temperature | -20 ÷ +50 °C |
| Dimensions | 34.2 x 17.3 x 28.2 cm |
| Weight | 43.7 kg |
Our workshop is able to guarantee efficient and professional repairs: speed; of intervention, competence and availability are our strengths.
By purchasing from Indors you will also have purchased peace of mind: our Assistance and Repairs Service guarantees quick and timely solutions for any problem thanks to the safe availability; of spare parts, your equipment will always be efficient and available within a few days at a low cost. More information