Hypertech 49120 Battery Combiner
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Hypertech 49120
Battery Combiner for alternators up to 200 Ampere. Connects 2 or more batteries in parallel when either is receiving a charge. Separates them when charging ceases.
Features & Benefits
- Protects alternator against overload from low battery levels
- Waterproof and ignition rated for explosive atmosphere
- Electronic thermal monitoring with shutdown and restart
- Can be used on alternators with internal regulators
- Green led indicates when combined for charging, and red led indicates overload or low voltage detected condition
- Draws no current when batteries are not being charged and less than 150-milliamps when charging is in progress, so no heat sinking or cooling required
- No diodes to burn out if accidentally shorted
- Withstands ambient temperature to over 175 degree fahrenheit for exposed or engine compartment installations
- No special wiring for alternators with external sense and optional external remote for off and automatic and on
- Limited 1 year warranty
Specifications
| Color | Green/Red |
| Weight | 1.5 lb |
| Dimensions | 5 x 3 x 3 in |
| Brand | Hypertech |
| Manufacturer Part Number | 49120 |
| UPC | 759609053671 |
Frequently Asked Questions
What color is this auto part?
This is the Green/Red variant from Hypertech.
What stands out about this auto part?
Key details include Limited 1 year warranty. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 1.50 lb.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

