Description
Attwood Dual-Volt Battery Charger | Boat Supply Store
Maintain optimal battery health across diverse marine and automotive applications with this versatile Attwood charger. It delivers selectable 2A or 6A charging for 12V systems and a dedicated 6A for 6V batteries, ensuring robust power delivery. Integrated safety features include overcharge, short circuit, and reverse polarity protection, safeguarding your equipment. The automatic trickle charge mode provides continuous maintenance, ideal for boats stored on trailers or dry docks along the Texas coast.
Key Features
- Dual-Voltage 6V and 12V battery charging capability
- Selectable Amperage for 12V batteries at 2A and 6A
- Dedicated 6A charging rate for 6V batteries
- Automatic Trickle Charge for continuous maintenance
- Overcharge Protection prevents battery damage
- Short Circuit Protection ensures operational safety
- Reverse Polarity Protection for safe connections
- Compact Design for convenient workshop storage
Specifications
| Product Specifications | |
|---|---|
| Brand | Attwood Marine |
| Model | Marine & Automotive Battery Charger |
| MPN | 11901-4 |
| SKU | CWR51005 |
| BC_ID | 130102 |
| Price | $75.99 |
| Category | Electrical | Battery Chargers |
| 12V Charging Amperage | 2A or 6A Selectable |
| 6V Charging Amperage | 6A |
| Input Voltage | 120V AC |
| Output Voltage | 6V / 12V DC |
| Power Cord Length | 6 feet |
| Battery Connector Lead Length | 48 inches |
| Indicators | LED Power Indicator, Ammeter |
| Safety Features | Overcharge Protection, Short Circuit Protection, Reverse Polarity Protection |
| Charging Mode | Automatic Trickle Charge |
| Certifications | UL Listed |
Who This Is For
Boat owners and powersports enthusiasts requiring a reliable and adaptable charger for both 6V and 12V systems. This unit is ideal for individuals who value integrated safety features and consistent battery maintenance in a user-friendly package.
How It Compares
| Feature | Attwood Dual-Volt Battery Charger | Competitor |
|---|---|---|
| Voltage Compatibility | 6V/12V | 6V/12V, 6V/12V |
| Max 12V Charge Amperage | 6A | 10A, 3.5A |
| Max 6V Charge Amperage | 6A | 10A, 3.5A |
| Selectable 12V Amperage | 2A / 6A | Not specified (has 10A charge, 30A boost), 3.5A |
| Trickle Charge Mode | Automatic | Yes, Yes |
| Reverse Polarity Protection | Yes | Yes, Yes |
Common Concerns Answered
Will this charger provide the fastest possible charging for large or heavily discharged batteries?
While this charger offers selectable 6A charging for 12V batteries, some users desire higher amperage options for exceptionally large or deeply discharged batteries. For such demanding applications, higher-output chargers may be considered. However, for standard maintenance and moderate charging needs, this unit provides effective performance.
Does this charger support newer battery technologies like Lithium-ion?
This Attwood charger is designed for conventional lead-acid battery chemistries (6V and 12V). It does not explicitly list compatibility with Lithium-ion batteries, which often require specialized charging algorithms. Users with Lithium-ion batteries should consult their battery manufacturer's recommendations.
I am concerned about accidentally connecting the clamps incorrectly. Does it have safeguards?
Absolutely. This charger features robust reverse polarity protection, which prevents damage to the charger and your battery if the positive and negative clamps are mistakenly reversed. This significantly enhances user safety during connection.
Frequently Asked Questions
What types of batteries can this charger be used with?
This charger is designed for standard 6-volt and 12-volt lead-acid batteries, commonly found in boats, automobiles, RVs, and powersports vehicles.
What are the charging amp rates for this charger?
For 12V batteries, you can select either a 2-amp or a 6-amp charging rate. For 6V batteries, it provides a dedicated 6-amp charging rate.
Does this charger have protection features?
Yes, it includes essential safety protections such as overcharge protection, short circuit protection, and reverse polarity protection.
Can this charger be used for both 6V and 12V batteries?
Yes, this charger offers dual-voltage capability, allowing it to charge both 6V and 12V batteries effectively.
What is the purpose of the trickle charge mode?
The automatic trickle charge mode is designed to maintain a fully charged battery indefinitely without overcharging. It delivers a small, continuous current, ideal for keeping batteries topped off during periods of inactivity, such as when a boat is stored.
