Balmar APM24 Alternator Protection Module, 24V
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Overview
APM24 Alternator Protection Module, 24V helps safeguard 24V charging systems from damaging voltage spikes. It provides best-in-class surge protection against spikes caused by battery disconnects, lithium battery BMS disconnects, and motors such as solenoids and starters. It performs well for both short-duration spikes and longer-duration transients.
Key Features
- 24V system surge protection for alternators
- Protects against battery switch and BMS disconnects
- Handles short- and long-duration voltage spikes
- Automotive-grade protection technology
Compatible Applications
- 24V alternator-based charging systems in marine, automotive, RV and industrial applications
- Systems with lithium battery integrations and BMS protections
- Any 24V electrical system requiring robust surge protection for alternators
Product Details
- SKU: 684-APM24
- Weight: 454 grams
- Voltage rating: 24V
- Model/Module: APM24 Alternator Protection Module
- Condition: New
Parts Desk Insights
Best Use Case: Protects 24V alternator systems in marine and automotive environments from damaging voltage spikes, especially from battery disconnects and motor loads.
Common Issues: Voltage spikes from solenoids, start currents, or BMS disconnects can damage alternators; a protection module helps prevent damage.
Related Products & Accessories
- Browse related products in Power Generation & Charging - Explore compatible accessories in the Alternators and Power Generation & Charging categories.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.