Mojo Outdoors HW2519 6V 5.5mAh Battery for Mojo King Mallard Decoys
- Rechargeable:
- Yes
- Nominal Voltage:
- 6V
- Rated Capacity mAh:
- 5.5
The Mojo Outdoors HW2519 6V 5.5mAh battery is the lithium-ion power source designed specifically for Mojo King Mallard decoys. If your decoy motor has lost its staying power or you're looking to add a spare battery to your spread, this 6V Li-ion pack delivers the runtime you need for a full day on the water without the weight and maintenance headaches of older lead-acid alternatives.
The engineering here matters. This Li-ion battery holds a steady 6V output right up until it's fully depleted—no voltage sag that weakens your decoy's wing action as the day wears on. That consistency means your mallards stay animated and realistic from first light through the finish. The compact, lighter design is a genuine advantage when you're carrying multiple decoys and gear across muddy banks and through marsh grasses. And when you're back at the truck, the battery recharges faster than lead-acid, getting you ready for the next hunt sooner.
One critical note: this battery requires a Li-ion charger—do not attempt to use a lead-acid charger. That's not a limitation; it's the safeguard that keeps your battery and charger working reliably for seasons to come. If you're upgrading from older lead-acid King Mallards or running a mixed spread, confirm your charger is Li-ion compatible before you buy.
Key Features
- 6V output maintained at constant voltage until completely discharged
- Lightweight lithium-ion design reduces overall spread weight
- Faster recharge times compared to lead-acid batteries
- Extended runtime per charge
- Requires Li-ion charger (not compatible with lead-acid chargers)
Specifications
| Voltage | 6V |
| Capacity | 5.5mAh |
| Chemistry | Lithium-Ion |
| Compatibility | Mojo King Mallard Decoys |
| Charger Required | Li-ion charger only |
Frequently Asked Questions
Is this battery compatible with my lead-acid charger?
No. The HW2519 is a lithium-ion battery and requires a dedicated Li-ion charger. Using a lead-acid charger will damage the battery and charger. Make sure your charging setup is Li-ion compatible before purchasing.
What decoys does this battery work with?
The Mojo Outdoors HW2519 is designed specifically for Mojo King Mallard decoys.
How long does it take to recharge?
The Li-ion chemistry recharges faster than older lead-acid batteries, though the exact recharge time depends on your specific charger. Consult your charger's documentation for precise timing.
Will this battery work longer than my old lead-acid battery?
Yes. The HW2519 delivers extended runtime per charge and maintains constant voltage throughout the discharge cycle, keeping your decoy motor running strong all day without the performance drop you'd see from a fading lead-acid charge.

