# Battery

---
## Battery Charger

```{note}
This content is to prevent damage to the user’s safety and property in advance. Please read the following carefully and use it correctly.
```

```{image} ../_static/images/hardware/battery/battery_charger1.png
   :alt: battery_charger1
   :align: center
   :width: 600px
   :class: rounded-img
   ```

---
## Battery Specifications
<br>

### Powering your devices safely and efficiently

- The table below provides details of the RB-Y1 charger.

| General Properties  | Value |
| ---------- | ----- |
| `Output Voltage Adj. Range`| 46.1 ~ 60.5V |
| `Output Current Adj. Range`  | 5.2 ~ 10.5A |
| `Input Voltage Range`  | 85 ~ 264VAC / 120 ~ 370VDC |
| `Input Frequency Range`  | 47 ~ 63Hz |
| `Input AC Current (Typ.)	`  | 7A / 115VAC, 3.3A / 230VAC, 2.9A / 277VAC |
| `Working Temp.`  | -40 ~ +70°C |

---
## Charging Curve
<br>

::::{grid} 2
:::{grid-item}
```{image} ../_static/images/hardware/battery/charging_curve.png
   :alt: charging_curve
   :align: center
   :width: 800px
   :class: rounded-img
   ```
:::

:::{grid-item}
| Parameter  | Value |
| ---------- | ----- |
| `Constant Current`| 10.5A |
| `V_boost`  | 57.6V |
| `V_float`  | 54.4V |
:::
::::

---
## Mechanical Specifications

- Charger Drawing: 
   <a href="https://rainbowco-my.sharepoint.com/personal/rby_support_rainbow-robotics_com/_layouts/15/onedrive.aspx?id=%2Fpersonal%2Frby%5Fsupport%5Frainbow%2Drobotics%5Fcom%2FDocuments%2Frby%2Dpdf%2FY1B%5F%EB%B0%B0%ED%84%B0%EB%A6%AC%EC%B6%A9%EC%A0%84%EA%B8%B0%5FR1%2825%2E01%2E03%29%2Epdf&parent=%2Fpersonal%2Frby%5Fsupport%5Frainbow%2Drobotics%5Fcom%2FDocuments%2Frby%2Dpdf&ga=1"
   target="_blank" rel="noopener noreferrer">
   Download
   </a>

```{image} ../_static/images/hardware/battery/battery_charger3.png
   :alt: battery_charger3
   :align: center
   :width: 600px
   :class: rounded-img
   ```
<br><br>
```{image} ../_static/images/hardware/battery/battery_charger_drawing.png
   :alt: battery_charger_drawing
   :align: center
   :width: 600px
   :class: rounded-img
   ```