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General| Brand | DieHard |
|---|---|
| Model | 200.71221 |
| Type | Battery Charger |
| Input Voltage | 120V AC |
| Battery Voltage | 6V/12V |
| Charging Amperage | 2A/10A |
| Automatic Operation | Yes |
| LED Indicators | Yes |
| Display | Digital |
| Overcharge Protection | Yes |
| Reverse Hook-Up Protection | Yes |
| Reverse Polarity Protection | Yes |
| Overheat Protection | Yes |
| Engine Start | No |
| Battery Reconditioning | No |
| Microprocessor Controlled | Yes |
| Battery Type | AGM |
| Output Voltage | 6V/12V DC |
Rules to reduce risk of explosion, explosive gases, or injury when using the charger.
Measures for personal protection when working with lead-acid batteries and chargers.
List of DieHard 71221 charger parts and their corresponding part numbers.
Schematic showing the electrical connections within the battery charger.
Instructions on connecting the charger to a properly grounded electrical outlet.
Guidelines for safely using an extension cord with the battery charger.
How to select charge rate and understand the ammeter.
Step-by-step guide for charging a battery installed in a vehicle.
Instructions for safely charging a battery removed from the vehicle.
Using a table to estimate charging time based on battery size and rating.
Using a hydrometer or tester to determine charge level and calculate time.
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