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Batteries & Acc

Earth Energy offers an extensive selection of battery care products. Power storage batteries are an essential component of any renewable energy system, and having the right products to maximize their efficiency and lifespan is a major money-saver in the long run.

Battery Chargers: Battery charger/power supplies serve two purposes: They charge your battery bank, and also supply a source of DC power. In an RV power system, for example, you may have a DC power system that could still be used while connected to 120V power.
Pulse Chargers: Pulse charging greatly improves the lifespan of your batteries. By charging a battery while sending intermittent power spikes (pulses), pulse chargers help remove sulfation buildup on the battery plates, increasing the battery capacity and longevity.
Battery Maintenance: Our battery maintenance products are designed to keep your batteries in peak condition, while they're in storage or in use. Pulse conditioners prevent damaging sulfation buildup on your battery plates, improving performance and lifespan. And a battery tester is always a good tool to keep on hand, so you can see whether your battery can be conditioned, or needs to be charged first.

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  1. Group U1 Standard Battery Box

    Group U1 Standard Battery Box

    • Fit's all group U1 battery group sizes
    • Fit's all new orbital or spiral celled, deep cycle, high performance batteries
    • New convenient battery box application guide
    • QuickLock™ Cover - Easy-on and easy-off
    • Safe and secure
    • Convenient, fast, durable
    • QuickLock™ prevents cover loss
    • Use hold-down holes molded in to reinforced handles
    • Use J-hooks, L-hooks, threaded rod or lag bolts
    • Remove the lid while keeping the box secure
    • New Tougher Material - Impact resistant to -30°F (-34°C)
    • Heat stable to +200°F (+93°C)
    • Meets U.S. Coast Guard Regulations 183.420 & ABYCE-10.7
    • Impervious to acid, gasoline, oil and solvents
    • Will not rust, UV protected
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  2. Group L16, GC2 Commercial Battery Box

    Group L16, GC2 Commercial Battery Box

    • Rugged durable, heavy wall construction
    • Impervious to acid, gasoline, oil, and solvents
    • Heat stable -30° to +200°F (-34° to +93°C)
    • Flame retardant
    • 3-way cable channels molded into design
    • Large entry ports for heavy duty cable
    • Cover held firmly with convenient thumb screws, no special tools required
    • Cover can be locked for protection and tamper resistance
    • Vent holes in cover allow gases to escape, preventing dangerous hydrogen build up
    • Accommodates a variety of mounting options
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  3. Battery Box Vent Kit

    Battery Box Vent Kit

    • Designed to safely vent dangerous hydrogen gases from a battery box compartment to outside
    • Can be used with QuickBox battery boxes as well as with other brands
    • Fits all QuickBox boxes and other brands
    • See installation video on
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  4. Military Style Connectors

    Military Style Connectors

    • Low profile design measures only 3/4" high
    • Long bolt permits additional power connections
    • Polarity specific lead construction, zinc plated steel fasteners included
    • Complies with military Spec, positive #A52425-1 and negative A52425-2
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  5. Quick® Flag Connector

    Quick® Flag Connector

    • Made of cast copper alloy, tin plated for added conductivity & corrosion resistance
    • 25 times better than SAE conductivity standard, 1811
    • Permanent, indelible, readable gauge, and polarity stamped on clamp
    • Quick Connectors are listed by UL® (UL® STD 486A) & CUL , when applied with Quick Cable Quick Crimp tools 4255, 4255M, 4255R & 4255MR (standard and ratchet versions)
    • Fasteners included
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  6. Top Post to Side Terminal Cables

    Top Post to Side Terminal Cables

    • Converts top post to side terminal
    • 4 gauge cable is 7"
    • Polarity specific, sold in pairs
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  7. Set Screw Top Terminal

    Set Screw Top Terminal

    • Universal polarity clamp or side terminal
    • Lead construction, zinc plated steel setscrew and fasteners included
    • Accepts 8 thru 1 gauge cable
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  8. Set Screw Side Terminal

    Set Screw Side Terminal

    • Universal polarity clamp or side terminal
    • Lead construction, zinc plated steel setscrew and fasteners included
    • Accepts 8 thru 1 gauge cable
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  9. Side Post Accessory Bolt

    Side Post Accessory Bolt

    • Precision-machined from solid brass, includes zinc plated steel nut & washer
    • Connects power accessories directly to battery
    • Accessory stud: 5/16" - 18 x 1/2"
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  10. MagnaLug Inverter Connectors

    MagnaLug Inverter Connectors

    • Can be crimped or soldered
    • Permanent connection, prevents arcing and shorting
    • Perfect fit for most inverter connections with screw tab mounting holes
    • Unique self centering design
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