Skip to product information
0A18010SRV Engine Battery Charger Assy For Generac Generator A1801 0A1801 4390 0

0A18010SRV Engine Battery Charger Assy For Generac Generator A1801 0A1801 4390 0

$213.89
Sale price  $213.89 Regular price 
SKU: IR3A01331 Brand: Northline Parts

In stock, Order by 5 PM CT for Free Same-Day Shipping

Quantity
Secure Checkout • Encrypted Payments
Free Shipping Contiguous U.S.
1-Year Warranty Parts you can rely on
30-Day Returns Hassle-free returns
Industrial Retailer parts support representative

Need help confirming fitment?

Talk with a parts expert today.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.

Randy W. — Verified customer

Equipment Fitment

Review the equipment and model information below. Fitment can vary by serial number, production date, or machine configuration, so confirm your model and reference numbers before ordering.

Equipment / model
  • Compatible with Generac generators requiring part numbers 0A18010SRV, A1801, 0A1801, 4390-0
Secure Your Part  - Order Now

In stock Free shipping 1-year warranty

Product Overview

This engine battery charger assembly is designed to maintain and charge the battery of Generac generator engines. It provides a steady charge to ensure reliable starting and operation for standby and portable generator models. This battery charger assembly directly replaces OEM part numbers 0A18010SRV, A1801, 0A1801, and 4390-0.

Key Features & Performance

  • Maintains optimal battery charge during generator standby
  • Prevents overcharging with internal voltage regulation
  • Durable construction withstands generator vibration and heat
  • Easy plug-and-play installation with existing wiring
  • Matches OEM specifications for Generac charging systems

Common Uses

  • Replacing a failed or weak original battery charger on Generac standby generators
  • Keeping the starting battery fully charged during extended idle periods
  • Maintaining battery health in portable Generac generators used for emergency power

Technical Specifications

  • Type: Engine Battery Charger Assembly
  • Part Number(s): 0A18010SRV, A1801, 0A1801, 4390-0
  • Compatible Brand: Generac

Frequently Asked Questions

Q: How do I know if this charger fits my Generac generator? A: Check your generator's manual for part numbers 0A18010SRV, A1801, 0A1801, or 4390-0. If your charger matches one of these, it is a direct replacement.

Q: Can this charger overcharge my battery? A: No, the assembly includes regulation circuitry designed to maintain the correct voltage and prevent overcharging during continuous operation.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.

Customers also purchased