# Charge Controller Epee DuoRacer 30 A, MPPT/PWM: 30A, Battery 12V

**URL:** https://aio.lv/en/product--epee-12v--12369450
**Data updated:** 2026-04-26 20:43 (EEST)
**Category:** Solar Panel Accessories
**Manufacturer:** Epee
**Manufacturer code:** 12V
**EAN:** 5906765148177
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 100.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 83.05 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--epee-12v--12369450

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Epee DuoRacer 30 A is a solar charge controller for 12V battery systems providing 30A charging current. Designed for managing photovoltaic panel output to battery banks, it handles charging regulation, battery protection and system monitoring. Suitable for small off-grid solar installations, RVs and marine applications requiring reliable charge control.

## Long description

Epee DuoRacer 30 A is a solar charge controller designed for 12V battery systems, offering up to 30A of charging current. The device combines MPPT and PWM charging modes to manage photovoltaic panel output, regulate battery charging, and protect battery banks from overcharge, deep discharge and reverse current. It is intended for small off-grid solar systems, camper vans, boats and similar applications that require controlled charging and basic system monitoring.
Advantages
The controller supports both MPPT and PWM charging approaches, improving energy harvest from solar panels under varying irradiance while maintaining straightforward PWM compatibility for simpler configurations. With a 30A maximum charge current and settings adapted for 12V battery systems, it provides stable charge regulation and built-in battery protection functions. Compact construction and straightforward electrical connections simplify installation and maintenance in tight spaces such as RV compartments or marine lockers.
Suitable for
Small off-grid solar arrays for cabins or sheds
12V battery systems in camper vans and motorhomes
Marine and boat battery charging for leisure craft
Backup power setups with lead‑acid or similar 12V batteries
When it may not be suitable
The DuoRacer 30 A is designed for 12V systems and a maximum continuous charge current around 30A; it is not appropriate for 24V or higher-voltage battery banks or for installations requiring higher charge currents. For larger off-grid systems, multi-battery-bank setups with advanced battery management, or where integrated remote telemetry and extensive programmable control are required, a higher-capacity or feature-rich controller should be considered.
Key specifications
Compatible battery nominal voltage: 12V
Maximum charging current: 30 A
Charging modes: MPPT and PWM
Functions: charge regulation, overcharge protection, reverse current protection, basic system monitoring
Intended mount type: compact panel or DIN-style mounting for small installations
How to use
Mount the controller in a dry, ventilated location close to the battery bank and away from direct heat sources. Connect the battery first, then the solar panel array, observing correct polarity. Configure the charging mode and battery type according to the battery chemistry and manufacturer recommendations, using the controller’s settings or onboard switches. Monitor the controller’s indicators to confirm proper charging operation and periodically inspect electrical connections for corrosion and tightness.
What to consider before purchase
System voltage must be 12V; confirm battery bank configuration matches.
Total photovoltaic panel current under maximum irradiance should not exceed 30A.
Verify battery chemistry compatibility and required charge profile.
Check available space for mounting and local environmental protection needs.
Usage recommendations
For reliable performance, size the solar array so peak panel current stays within the 30A limit, fuse DC circuits appropriately, and store the controller away from direct moisture. Regularly check battery health and connection integrity; use MPPT mode when panels operate in variable light to improve energy capture, and switch to PWM in simpler installations if required by system design.

## FAQ

### How much does the Epee DuoRacer 30 A charge controller cost, and is it available for purchase?

The price is 100.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Epee DuoRacer 30 A charge controller be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Epee products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Epee service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty