Our Best Picks:
15 Best Manual Battery Charger Reviews:
Bestseller No. 1 
Schumacher DSR139 225/50/25/10 Amp 6/12V Manual Wheel Charger, Black
- PROFESSIONAL GRADE: Powerful engine starter boasts 225 cranking amps (12V), which packs enough power to start cars, SUVs, trucks, boats, and other large engines
- 50A 12V AND 25A 6V/12V BOOST MODES: The two boost modes quickly bring deeply discharged batteries back to life
- PRECISION CONTROL: A 135-minute timer gives the user complete control over the charging process
- WORKS WITH MANY BATTERY TYPES: The DSR139 is compatible with 6V and 12V standard, AGM, gel, and deep-cycle batteries
- EASY-TO-READ METER: Visually monitor charging levels with the built-in analog meter
Bestseller No. 2 
Outerman Car Battery Charger 12V 24V Lithium Battery Charger, Auto Battery Charger Maintainer for Car Boat Motorcycle Lawn Mower Lead Acid Battery or Lithium Battery Capacity: 6AH~105AH
- 【WIDE RANGE USE】:🔋 Diagnose and repair various battery problems, including flooded or sealed maintenance free batteries. Pulse repair function can help to repair your loss battery and extend battery life. Suitable for all kinds of vehicles, lithium battery or lead-acid battery: automotive, motorcycle, marine, RV, Powersport, lawn&garden, children toys, etc. (Note:When diagnosing the battery voltage, the charger does not need to connect the power supply but only connects the battery to detect）
- 【FAST CHARGING】:🔋 The charger is designed for 12V/24V batteries. Input voltage: 100-240V AC, Battery range:12V/10AMH(max); 24V/7.5AMH(max). Automatically adjust the charging current, easy to deal with a variety of harsh voltage environments, quickly charge the battery. Suitable for charging any lead acid, Flooded(WET), GEL, Calcium type deep cycle, VRLA,12.4-12.8V polymer lithium battery,maintenance-free and AGM batteries of capacities up to 6-105Ah (Amp-hours).
- [[Auto mode and manual mode]: 🔋Avoid any dangerous situations. In the case of automatic mode, our battery charger will automatically power off when your battery is fully charged. In manual mode, our battery charger will always charge your battery regardless of whether your battery is fully charged. Manual mode is fully charged. You need to turn it off by yourself. The advantage of manual mode is that you can continue to charge when the battery is fully charged to activate your battery.
- 【INTELLIGENT LCD DIGITAL DISPLAY】:🔋 The automatic smart charger can display/current/voltage easy to operate, intelligent charging, without manual adjustment, making it easier to charge your battery. Automatic mode of battery charger: fully intelligent charging and maintenance of battery, no extra operation required. Manual mode: adjust the charging mode, for example, you can continue charging after the automatic mode is charged.
- 【Outerman WARRANTY SERVICE】:🔋 The battery charger has a one-year warranty. We have enough confidence in our battery charger, if you have any questions, please contact us by email. We will reply to you as soon as possible and give you a satisfactory solution. Package includes: 1 battery charger.
SaleBestseller No. 3 
Schumacher SC1437 150/25/6 Amp Manual Wheel Charger with Engine Start
- 150A Engine Start½25A Boost½6A Charge
- Color-coded clamps – for a solid connection, on top- and side-mount battery posts
- 135-minute timer – for precision control over the charging process
- Easy to read meter – shows charging levels
- 8-gauge Output Cables – stay flexible in cold weather
Bestseller No. 4 
Schumacher SC1445 250/50/25/10 Amp Manual Wheel Charger with Engine Start
- 12 ft. Total Reach – 6 ft. power cord and 6 ft. front-mounted output cables
- 135-minute timer – for precision control over the charging process
- Easy to read meter – shows charging levels
- 8-gauge output cables – stay flexible In cold weather
- Color-coded clamps – for a solid connection, on top- and side-mount battery posts
SaleBestseller No. 5 
Schumacher SC1305 Battery Charger, Engine Starter, Boost Maintainer, and Auto Desulfator - 50 Amp/10 Amp, 12V - For Cars, Trucks, SUVs, and RVs
- 50A engine start, 10A boost mode and 6/2A charging and maintaining
- Microprocessor controlled to automatically adjust the amperage rate to charge and maintain
- Multi-stage charging for added precision, safety and battery life. Input Current: 2.2A cont/12A int
- Float mode monitoring automatically maintains optimum battery charge
- Reverse hook-up protection helps prevent damage to battery and charger. Refer to the PDF attached below in Technical Specification for User Manual
Bestseller No. 6 
PZ.P 12 Volt Battery Charger 10A Manual Battery Charger 12v Automobile Car Battery Trickle Charger Auto Deep Cycle AGM Smart Battery Maintainer Adjustable for Boat Motorcycle ATV
- Worth to have one：Small in size, powerful, compact and not too heavy. The fan runs quietly at a certain speed according to the current, so you don't have to worry about overheating at all even when using it in the hot summer. There is a storage rack behind the charger, it does not require much space to store it, it is a must-have item for home travel
- Adjustable amperage and voltage: Turn the current knob to select any value you need to be in the range of 0-10A. Then set the voltage you need for adjusting the rate you want for different charging purposes. When the target voltage is reached, the charger will automatically reduce the amperage to avoid overcharging
- Boost and save the dead battery：Unlike some other chargers, the PZP manual battery charger is capable of charging a completely "dead" battery. If you have a depleted lawn mower or car battery. Or if your kids tend to forget to cut the switch on their ATVs, go-carts or golf carts, resulting in battery damage, then this charger is a must-have tool for maintaining and extending the life of your battery
- Charging of individual or parallel batteries： The charger is fully manual in every way, so you can charge 2 or more 12V batteries connected in parallel. It is suitable for all types of car, SUV, RV batteries and also be used as a power source for electrolytic dust removal
- Wire length: The power cord for the charger is approximately 36.6 inches/93 cm and the clip lead is approximately 33 inches/84 cm. We recommend that you estimate the length of cord required before use so that you can prepare a suitable extension cord in advance.
SaleBestseller No. 7 
Schumacher DSR140 200/50/25/10 Amp 12/24V Manual Wheel Charger
- PROFESSIONAL GRADE: Powerful engine starter boasts 200 cranking amps (12V), which packs enough power to start cars, SUVs, trucks, boats, and other large engines
- 50A 12V AND 25A 12V/24V BOOST MODES: The boost modes quickly bring deeply discharged batteries back to life
- PRECISION CONTROL: A 135-minute manual timer gives the user exacting control over the entire charging process
- WORKS WITH MANY BATTERY TYPES: The DSR140 is compatible with 12V and 24V standard, AGM, gel, and deep-cycle batteries
- EASY-TO-READ METER: Visually monitor charging levels with the built-in analog ammeter
Bestseller No. 8 
12-Amp Smart Battery Charger,Lithium,Lead-Acid(AGM/Gel/SLA) Pulse Repair Car Battery Charger,Trickle Charger,Maintainer/Deep Cycle Charger,12V/10A | 24V/7.5A for Automotive,Boat,Motorcycle,Lawn Mower
- 🔋【3-in-1 Quick Battery Charger, Desulfator, Maintainer】The intelligent battery charger is designed to charge and maintain 12V/24V batteries, it can works as 12A quick battery charger. Compatible with all 12Volt & 24Volt lead-acid automotive,marine, deep-cycle batteries: flooded,gel,AGM,maintenance-free,WET,CAL,EFB,and 12.6V lithium-ion batteries on Car,motorcycle,lawn mower,ATV,van,small truck,tractor,SUV,boat,scooter,etc.🎁Nice holiday gifts for Christmas day,Thanksgiving,New year,etc.
- 🔋【12Amp 12V and 7.5Amp 24V Multi Modes Battery Charger】With 12V and 24V charge and repair modes,it keeps a perfect performance as a bench battery charger, trickle charger, plus battery desulfator, deep-cycle,battery maintainer.Automatically adjusts charge current and maintainability according to the ambient temperature,so that winter is full speed, summer is not overload,charges the battery quickly and accurately. Charges fully then go into float charger mode, extend battery service life.
- 🔋【Multiple Protection for Your Batteries】This smart battery charger owns upgrade digital charging program by MCU controller: battery desulfation, built-in circuit protection against reverse polarity, sparks, overcharging, low voltage protection,over-current, interruption,short circuit and overheating,As the cargador de bateria de automovil ,this portable charger booster is a must car emergency tools for vehicle drivers,ideal for carefree, long-term charging and batteries maintenance.
- 🔋【LCD Screen Display Provides Visualized Charging】Just plug and play, leave the automotive battery charger there for charging and maintaining your batteries automatically, no worry it will influence the battery or charger. The smart digital LCD screen displays the charging status and battery status, charging voltage, current,cumulative charge,etc. The auto battery charger uses a 7-step charging sequence to detect,charge,desulfate,and maintain your battery automatically.
- 🔋【Four Charge & Repair Modes for Most of Batteries】ORDINARY Mode(To charge 12V/24V SLA batteries including Wet,MF,Gel,Flooded,deep cycle,VRLA maintenance free lead-acid batteries); LITHIUM Mode( To charge 12.6V/ 25.2V lithium battery); AGM Mode(To charge 14.8V/29.6V AGM/EFB batteries); MAINTENANCE Mode (Pulse repair to recover the battery--it takes about 1 hour, then changes to automatic charging stage).
Bestseller No. 9 
Cen-Tech 60581 Manual Car Battery Charger with Engine Start, 10/2/50 Amp/12V
- Automatically switches to "Trickle" when battery is completely charged
- Works with 12 volt batteries
- Long battery leads with clamps
- Self-resetting circuit breaker
- Spark-proof
SaleBestseller No. 10 
NoOne 2A/10A Car Battery Charger, 6V and 12V Battery Charger, Automotive Battery Maintainer for Cars, Motorcycle Lawn Mower RV SUV ATV SLA Wet AGM Gel EFB Battery
- 【Multiple Safety Protection】: ETL certification makes it safe to use. Built-in circuit protection guards against reverse polarity, overcharging, over-current, short-circuits and overheating. Avoid any dangerous situation. ideal for carefree long-term maintenance charging.
- 【Higher Conversion Efficiency】: The 2A/10A battery charger reaches an 80% conversion efficiency, it is higher than the other 50% conversion efficiency battery charger, which means the charging speed will be slightly faster than others at the same charging period.
- 【Universal Compatible】: NoOne's Battery Maintainer can test, charge and repair all 6/12-volt lead-acid, AGM, Gel, or EFB batteries. The automotive battery charger perfect for the batteries of cars, motorcycles, lawnmowers, ATVs, lawn tractors, SUVs, boats, and etc.
- 【High-Quality Design】: NoOne car battery charger features a unique hollow-carved design in its body, make it higher efficiency heat dissipation. Its small and portable design makes it more convenient to use. Its perfect metal shell features anti-collision, better long-term storage.
- 【Professional Warranty Service】: As a professional seller, it is essential to provide higher quality products and better customer service, so we promise a 3-year warranty and 24hrs customer support from the date of purchasing, whatever you have any problems, please do not hesitate to contact us, we will try our best to help you.
Bestseller No. 11 
CRAFTSMAN CMXCESM274 175 Cranking Amp 12V Manual Wheel Charger and Jump Starter – 25A Boost Mode – for Car, SUV, Truck, and Boat Batteries, Red
- MANUAL CONTROL: Utilize the 135-minute timer for precision manual control of the charging process
- PROFESSIONAL GRADE: Powerful battery charger and jump starter delivers 175 cranking amps, packing enough power to start SUVs, trucks, and other large engines; 25A boost mode quickly charges dead batteries
- SHOP FRIENDLY: Heavy-duty, 8-guage output cables with a 12-foot total reach are well suited for automotive shop/dealer use; Color-coded clamps help eliminate hook-up errors
- USE WITH MOST BATTERY TYPES: Compatible with 12V standard, AGM, gel, and deep-cycle batteries.
- LONG-LASTING QUALITY: Trust CRAFTSMAN for reliable and well-made jump starters and battery chargers
Bestseller No. 12 
PZ.P 0-10 Amp 12v Battery Charger Automotive Manual Automobile Battery Maintainer 12 Volt Auto Car Boat Marine Battery Chargers Automatic Float Trickle Charger
- 【Multi-voltage Charger】- PZP manual battery charger can flexibly set different charging voltage of 12V-17.5V, perfect match all types of batteries to 100% full charge, and provide stronger engine start, including automotive deep cycle 12 volt sealed lead-acid AGM, gel, flooded batteries, dead batteries, poor starting power and lost performance batteries.
- 【Adjustable Charging Rate】- 0-10A current knob can set from a low trickle charger to 10 amp fast charger, or 0.8A, 1.25A, 2A, 4.2A, 5A, 6A, 8A...any value that satisfy your needs of charging 3-230Ah batteries in your vehicles, it's a versatile 12v battery charger for car, truck, RV, marine, motorcycle, lawn mower, lawn tractor, ATV, speedboats and more.
- 【All in One Battery Charger】- PZP car battery charger is also a voltage tester and maintainer (auto pulse repair). Microprocessor-controlled system automatically adjusts amps and volts during 7-stage charging, and digital display real-time charging status, which is more accurate and faster charge speed compare to other similar products.
- 【Automatic Battery Maintainer】- PZP 12 volt automotive battery charger fits all climates especially in cold weather. It will automatic maintain and restore the battery after full charged, up to 2 years hook up to a car without overcharging. It can also prevent battery sulfation, frozen or drained.
- 【Protection and Guarantee】- Wrong use way will damage this auto battery charger or battery? DON'T WORRY. The red light will remind you of charging errors, and the charger has various protections. 3-year warranty is provided. Any questions, please contact us on Amazon or email.
Bestseller No. 13 
Schumacher SC1446 200/40/20/10 Amp Manual Wheel Charger with Engine Start
- 12 ft. Total Reach – 6 ft. power cord and 6 ft. front-mounted output cables
- 135-minute timer – for precision control over the charging process
- Easy to read meter – shows charging levels
- 8-gauge output cables – stay flexible in cold weather
- Clamps on front
Bestseller No. 14 
PZ.P 12V 24V Battery Charger Automotive, 12 Volt 24 Volt Car Truck Motorcycle RV Boat Marine Automobiles Battery Charger Maintainer, Manual Deep Cycle Lawn Mover AGM Trickle Charger 0-15A
- Fully Charge All Batteries - PZP 12 volt 24 volt battery charger can flexibly set the charging voltage between 12V-30V, which can perfectly match all types of lead-acid batteries to 100% full charge, including flooded, AGM, Gel and deep cycle.
- Adjustable-current Battery Charger - The WD-315 can be a low amps trickle charger to 15 amp fast car battery charger. Boost charge 5-10 minutes can start the engine. Compatible with 3-500Ah vehicle batteries: car, truck, boat, RV, motorcycle, lawn tractor, lawnmover, ATV...
- Car Battery Charger Maintainer - Automatically adjust the charging voltage and current during 7-stage charging. Automatically maintain the battery at 100% status after fully charged without overcharging - even you forget to turn it off all winter.
- Charge Dead Batteries - The 12v 24v battery charger automotive can bring dead batteries back to life. Automatically restore old, drained, lost performance batteries, and maximize battery life. (Can not charge batteries below 3V.)
- Digital Volts & Amps - The battery charger's LED digital displays dynamic voltages and currents during charging and voltage test. Visible real-time charging current makes it more accurate and faster than other LCD smart chargers.
SaleBestseller No. 15 
Westward Battery Charger, 6/12V (A), 55 A Start
- Auto & Truck Maintenance
- Country of manufacture: Taiwan
- Manufacturer: WESTWARD
Last update on 2023-06-05 / Affiliate links / Images from Amazon Product Advertising API