# Fulbat FLC-51.2-20 51.2V 20A · Battery charger

![Fulbat FLC-51.2-20 51.2V 20A · Battery charger](https://bateriasonline.es/547-home_default/fulbat-flc-51-2-20-51-2v-20a.jpg)

> Fulbat FLC-51.2-20 51.2V 20A: battery charger. Dimensions, weight and FAQ. Price on request: ask for a free quote.

**Category:** [Battery chargers](https://bateriasonline.es/en/battery-chargers) → [Fulbat](https://bateriasonline.es/en/fulbat-batteries)

- **Canonical URL**: https://bateriasonline.es/en/fulbat-flc-51-2-20-51-2v-20a
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FLC-51.2-20 51.2V 20A
- **MPN**: FLC-51.2-20 51.2V 20A
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulbat |
| Range | FULBAT FLC LiFePO4 Charger |
| Application | Battery charging |

## Quick description

Fulbat FLC-51.2-20 51.2V 20A: battery charger. According to its reference, it works with 51.2 V batteries and charges at 20 A.

## Description

## The Fulbat FLC-51.2-20 51.2V 20A at a glance

The Fulbat FLC-51.2-20 51.2V 20A is a battery charger: it recharges and maintains lead-acid, AGM, gel or lithium batteries depending on its modes, with automatic multi-stage charging and reverse-polarity protection. Check the charger's voltage and current against your battery's capacity.
[The whole Fulbat range](https://bateriasonline.es/en/fulbat-batteries)

## Frequently asked questions about the Fulbat FLC-51.2-20 51.2V 20A

### Which batteries is the Fulbat FLC-51.2-20 51.2V 20A suitable for?

According to its reference, 51.2 V batteries; it charges at 20 A, which by the 10 % rule suits batteries of around 200 Ah. Also check that it has the charging mode for your technology (lead-acid, AGM, gel or lithium).

### What charging current do I need for my battery?

As a rule, 10% of the capacity in Ah: for 70 Ah, about 7 A. Less current also works, it just takes longer; much more can heat the battery.

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*bateriasonline.es — Batteries and accessories · 2026-11-11*