What's the Best Automatic Battery Charger Of 2018 (Buyer’s Guide)

Perfect for charging all 12-volt lead-acid, flooded or sealed maintenance free batteries (agm and gel cell) and safety timer-80 hours. Solid state two color led indicates stage of charger and if the battery voltage drops too far under load, full charger output power resumes. Complete 4-step charging program (initialization, bulk charge, float mode) allows for optimization of battery power, without overcharging. It will charge and maintain your battery so that it is ready to go when you are. It’s lightweight, fully automatic and easy to use. Spark proof during lead connection, reverse polarity protected and includes a 12-foot output cord and 5-year warranty.

Automatic charge cycle functionality switches to float mode after fully charging the battery.

Offers 3 ways to connect: 12v dc accessory plug, battery clamps, or battery terminal rings; hanging hook and magnetic backing allow for convenient, hands-free operation. Built-in circuit protection guards against overcharging, reverse polarity, and short circuiting; etl certified for performance and safety. 2 amp battery charger/maintainer is compatible with any agm, gel, or wet automotive or marine 12v battery. Features an ip67 rating which certifies a completely sealed, waterproof and dust proof housing capable of withstanding direct water or rain exposure. Fully automatic high frequency charging; ac low-voltage compensation ensures maximum performance when used with extension cords.

Easy operation — energy saving design with one led indicator to display different charging status. Simply hook up the charger to the battery, plug it in and walk away. Note: be care of the clip positive and negative electrode (red positive, black negative). Orion motor tech offer 5 years warranty and full money back guarantee. Go to your amazon account and find the order. Click the seller name (sold by xxx), then you will enter the store page. Click the yellow button “ask a question” on top right. Trickle charger — it can charge all types of 12v lead-acid batteries, including flooded or sealed maintenance free batteries (agm & gel cell). It’s the best smart charger for car, truck, boat, motorcycle, rv, lawn tractor, or any other vehicle with a 12-volt battery.

Micro-processor controlled program — no worry about overcharge, short circuit and reverse polarity. Safer floating charger with maximum voltage up to 14.8 volts. Fully automatic — no need of any manual operation, just plug and leave it for charging and maintaining your batteries automatically for long time. The microprocessor controlled program will monitor the whole charging progress and automatically stop when the battery is fully charged. Then it will monitor the battery voltage and maintain the battery with a float charging current.

Multi-stage charging for added precision, safety, and battery life. If no reading on amps digital display then check for poor connection at battery. Make sure clamps and posts are clean. Microprocessor controlled, automatically adjusts the amperage rate to charge and maintain. Charges standard, agm, sealed lead-acid, deep-cycle, and spiral-cell batteries. Reverse hook-up protectionensures charger will not operate if clamps are reversed. High amperage for cranking an engine with a weak or run-down battery.

Digital display & three stage charging: keep track of voltage, current and charging progression & keep batteries fully charged and three different charging rates for charging variety of batteries with a push of button. Safety features: automatic enter floating mode, external short circuit protection, battery over voltage/over heat protection and reverse polarity indicator to protect the user from harm and the charger from damage. Optimal function: despite choosing three charging rate manually, the optimal fuction can automatically select the charge rate best fit for your type of battery. 2/10/20 amp smart charger: suitable for all types of 12v lead acid batteries, including gel and agm. Everything from the capabilities to the safety features to the exterior outlook of this smart charger was designed with the consumer in mind.

Suitable for most vehicles: adapts to all kinds of 12v battery for automobiles, motorcycles, atvs, personal watercraft, rvs, boats, airplanes, golf carts, back-up generator systems lawn mower, etc, batteries using either the ring or alligator connectors, automatically switches to float, maintenance voltage after fully charging the battery. Spark proof during lead connection, reverse polarity protected and includes a 8 foot output cord and 2 year warranty. It will charge and maintain your battery so that it is ready to go when you are. It’s lightweight, fully automatic and easy to use. Perfect for all lead-acid, flooded or sealed maintenance free batteries (agm and gel cell), also complete 4-step charging program (initialization, bulk charge, absorption mode, float mode).

Intuitive led indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode.

Sae quick release adapters, – with sae quick release connection options: ring terminals (7.5amp fused for safety protection) or alligator clips. With the ring terminal harness connecting with the battery permanently, it’s so easy to connect the charger by the sae adapters when needed. Fuse protection will avoid danger of short circuit or overload. Compact, smart & durable, – it can charge all types of 12v lead-acid batteries, including flooded or sealed maintenance free batteries (agm & gel cell). It’s the best smart charger for automotive, motorcycle, marine, rv, powersport, lawn&garden, children toys, etc. Energy-save & international standard, – energy saving design with one led indicator to display different charging status. Certified by ce, rohs, ul and cec. Conform to the cec (, california energy commission) standard – bc mark. One year limited warranty and 100% satisfaction service – hassle-free return or refund for any product quality issue.

Fully automatic, – no need of any manual operation, just plug and leave it for charging and maintaining your batteries automatically for long time. The microprocessor controlled program will monitor the whole charging progress and automatically stop when the battery is fully charged. Then it will monitor the battery voltage and maintain the battery with a float charging current. Multi-level safety protection & battery rescue, – micro-processor controlled program. No worry about overcharge, short circuit and reverse polarity. Featured constant pulse current maintenance function helps the battery avoid excessive charge and discharge. It will extend the battery life and recover batteries more effectively.

25 amp bench battery charger maintains and charges any agm, gel, or wet automotive or marine 12v battery. Battery reconditioning feature helps extend battery life; 75 amp engine start helps start your vehicle in about 90 seconds. Features a patented alternator check which indicates if the alternator is maintaining battery level; etl certified for performance and safety. Fully automatic high frequency charging delivers 3 stage charging, automatically switching from fast charge, to top-off, to trickle charge. Equipped with reverse polarity protection; lcd screen displays charging status and battery status with easy to understand icons.

This product cannot be shipped to oregon or california. 2 amp slow charge is great for charging small and maintaining large batteries. Charger monitors battery condition and adjusts charge rate to prevent battery damage. The charger automatically determines whether the connected battery is a 6 volt battery or a 12 volt battery. The 10 ampere charge has a self-adjusting charge rate for everyday charging needs and keeping your battery in peak condition. For car, truck, marine, rv, farm equipment, agm, gel cell and deep-cycle batteries.

Float mode monitoring ensures optimum battery charge. Features multi-stage charging and auto voltage detection for added precision, safety and battery life. Microprocessor controlled to automatically adjust the rate to charge and maintain battery. Powerful enough for starting cars, suvs and small trucks. Reverse hook-up protection ensures charger will not operate if clamps are reversed.