Hypertech 49020 Battery Charger
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Hypertech 49020
The Trollbridge 36 allows you to charge your 36-Volt trolling motor batteries from the 12-Volt alternator on your main engine, from your trailer hookup, or from any single output 12-Volt battery charger. It works automatically by connecting the three (3) 12-Volt trolling motor batteries in series for trolling motor mode and connecting them in parallel for charging mode.
Features & Benefits
- Fully automatic changeover from trolling motor: mode to charging mode
- Transmitter key fob for remotely switching: between modes
- Compatible with most 36-volt trolling motors
- Will support lead-acid/agm type batteries and lithium-type batteries
- Built in combiner isolates starting battery from discharge
- Rated for 12-volt charging sources up to 100-ampere
- Rated for 36-volt trolling motors up to 85-ampere
- Green led is turned on when charging mode is active
- 99 percent efficient, no heat sink or cooling fan required
- Limited 1 year warranty
Specifications
| Color | Green |
| Weight | 1.5 lb |
| Dimensions | 7 x 6 x 3 in |
| Brand | Hypertech |
| Manufacturer Part Number | 49020 |
| UPC | 759609053633 |
Frequently Asked Questions
What color is this auto part?
This is the Green 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.

