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Top 15 Best 12v 4ah battery Reviews

Top 15 Rated 12v 4ah battery in 2022 Comparison Table

SaleBestseller No. 1
SKIL PWR CORE 12 Brushless 6-Tool Combo Kit, Included 4.0Ah Lithium Battery, 2.0Ah Lithium Battery and PWRJump Charger - CB7434-21
  • COMPACT SIZE—These cordless power tools were designed with a digital brushless motor to provide compact, lightweight power.
  • LONGER RUN TIME & BATTERY LIFE—Industry leading PWR CORE 12 lithium battery technology wraps each cell with cooling material to keep the battery powering on for 25% longer run time and 2X battery life.
  • CHARGES IN 5 MINUTES— PWRJump charges the battery from 0% to 25% in just 5 minutes, enough power to drive 100 screws (based on a 2. 0Ah battery).
  • POWER ON THE GO—Plug in to the battery’s USB port wherever, whenever with PWRAssist Mobile Charging.
Bestseller No. 2
6V 4.5AH SLA Battery Replacement for Carpenter Watchman 713527
  • ML4-6 SLA is a 6V 4.5AH Sealed Lead Acid (SLA) rechargeable maintenance free battery - UL Certified
  • Dimensions: 2.76 inches x 1.89 inches x 4.21 inches. Terminal: F1. Listing is for the Battery only. No wire harness or mounting accessories included.
  • SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.
  • Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures.
  • Backed by a 30 day refund policy and full 1 year warranty.
SaleBestseller No. 3
LiCB A23 23A 12V Alkaline Battery (5-Pack)
  • ★High Quality: Tested under Strict Quality Control Standards. CE and ROHS Certified. Grade A cells 23A Ensure Longer Battery Life and Long Lasting Power
  • ★Get the Exact Fresh 23A Battery, Have Full 12 Volts Charge, 3 Years Shelf Life
  • ★Primarily Used in Garage Door Openers Remote Controls, Doorbells , Car Alarms Remote Controls , Burglar Alarms Remote Controls, Lighters , Keyless Entry Access Control Devices , Toys , and other Electronic Devices
  • ★What You Get: 5PCS 23A Batteries in Exact Blister Pack
  • ★If your Device Uses any of the Following Batteries, This is What You are Looking for : Energizer A23 12V Duracel MN21 , GP23AE , 21/23 , A23S, 23A , 23AE , V23GA , MN21B2PK , A23bpz , MN21 , GP23A ,LRV08 , L1028 , RVO8 , MS21 , E23A , K23A , 8LR932 , 8LR23 , VR22 , 8F10R , EL12 , 23GA
SaleBestseller No. 4
NOCO GENIUS1, 1-Amp Fully-Automatic Smart Charger, 6V and 12V Portable Battery Charger, Battery Maintainer, Trickle Charger, and Battery Desulfator with Temperature Compensation
  • Meet the GENIUS1 - Similar to our G750, just better. It's 35% smaller and delivers 35% more power. It's the all-in-one solution - battery charger, battery maintainer, trickle charger, plus battery desulfator.
  • Do more with Genius - Designed for 6-volt and 12-volt lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.
  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
  • Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
SaleBestseller No. 5
Worx WG163 GT 3.0 20V PowerShare 12" Cordless String Trimmer & Edger (Battery & Charger Included)
  • [TRIMMER & EDGER 2-in-1] Easily converts from a string trimmer to a wheel edger in just seconds
  • [INSTANT LINE FEED] Innovative push button Command Feed spool system for instant line feeding. Plus, Free Spools for Life
  • [DO IT ALL WITH THE SAME BATTERY] Worx Power Share is compatible with all Worx 20v and 40v tools, outdoor power and lifestyle products
  • [BATTERIES INCLUDED] 2 powerful and lightweight 20V Power Share MaxLithium batteries come with this tool and can be used on any other tool in the WORX PowerShare family
  • [HEAD TILTS 90°] So you can trim and edge on sloped terrain, and get to tough-to-reach places
SaleBestseller No. 6
DEWALT 20V Max Cordless Drill / Driver Kit, Compact, 1/2-Inch (DCD771C2)
  • Dewalt drill has compact and lightweight design that fits into tight areas
  • High performance motor of the power drill delivers 300 unit watts out (UWO) of power ability completing a wide range of applications
  • High speed transmission of Dewalt 20V drill delivers 2 speeds (0-450 and 1,500 rpm) for a range of fastening and drilling applications
  • 1/2-inch single sleeve ratcheting chuck provides tight bit gripping strength
  • Ergonomic handle delivers comfort and control. Tool Height-6.5 inch
SaleBestseller No. 7
DEWALT 20V MAX XR Battery, Lithium Ion, 5.0Ah (DCB205)
  • DEWALT 20V Battery XR Lithium Ion pack provides up to 60% more capacity than standard 20V MAX battery pack (DCB200)
  • 3-LED Fuel Gauge of DEWALT battery allows immediate feedback on state of charge
  • No memory and virtually no self-discharge for maximum productivity and less downtime
  • Lightweight at 1.4 lbs and compatible with entire line of 20V MAX tools
Bestseller No. 8
42V Charger PowerFast 3-Prong Inline Connector for 36V Pocket Mod, Sports Mod Lithium Battery, Battery Charger for Millet Electric Scooter
  • Diameter of the plug is about 0.31inch, please make sure of plug before you order. it ONLY FITS FOR 36V Li-on Battery.
  • Please note: Does NOT fit for Razor scooter and dirt bike!
  • Input: 100-240VAC,50/60Hz,2.5A (MAX), Output : 42V
  • Indication Light:red light means charging,green light means charge full or disconnect.
  • One Year Guarnteed!
SaleBestseller No. 9
DEWALT 20V Max Cordless Drill Combo Kit, 2-Tool (DCK240C2),Yellow/Black Drill Driver/Impact Combo Kit
  • DCD771 in cordless drill combo kit features 2 speed transmission (0-450 / 0-1500 RPM)
  • DCD771 high performance motor of cordless tools combo kit delivers 300 unit watts out (UWO) of power ability completing a wide range of applications
  • DCD771 compact, lightweight design of the drill/ impact driver combo kit fits into tight areas
  • DCD771 1/2-inch single sleeve ratcheting chuck provides tight bit gripping strength
  • DCD771 Ergonomic handle delivers comfort and control
SaleBestseller No. 10
BLACK+DECKER 20V MAX* Lithium Battery Charger (LCS1620B),1 Pc
  • Compatible with 12V MAX* and BLACK+DECKER 20V MAX* lithium ion battery/ slide pack batteries
  • Green light indicator shows battery is charging and when the BLACK+DECKER battery is fully charged
  • BLACK+DECKER 20V Battery Charger recharges slide pack 1.5-Ah batteries in 40 minutes or less
  • Battery and charger sold separately
Bestseller No. 11
ML7-12 - 12 VOLT 7.2 AH SLA BATTERY - Mighty Max Battery brand product, black
  • Ml7-12 Sla Is A 12V 7 2Ah Sealed Lead Acid (Sla) Rechargeable Maintenance Free Battery
  • Dimensions 5 94 Inches X 2 56 Inches X 3 94 Inches Terminal F1 Listing Is For The Battery Only No Wire Harness Or Mounting Accessories Included
  • Package Quantity : 1
  • Rechargeable Battery That Can Be Mounted In Any Position Resists Shocks And Vibration Long Lasting High Performance In High And Low Temperatures
SaleBestseller No. 12
DEWALT 20V Max XR 20V Battery, 5.0-Ah, 2-Pack (DCB205-2)
  • Premium XR Lithium Ion pack provides up to 60% more capacity than standard DEWALT 20V MAX battery pack (DCB200)
  • 3-LED fuel gauge system of DEWALT battery allows immediate feedback on state of charge
  • No memory and virtually no self-discharge for maximum productivity and less downtime
  • Lightweight at 1.4 lbs and compatible with entire line of 20V MAX tools
Bestseller No. 13
YTX4L-BS 12 Volt 3AH Motorcycle Battery Replaces YTX4L-BS
  • YTX4L-BS is a 12V 3AH 50 Cold Cranking Amps (CCA) Sealed Lead Acid (SLA) Battery
  • Dimensions: 4.40 inches x 2.90 inches x 3.42 inches. Polarity: Negative on left, Positive on right. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.
  • SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.
  • Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures.
  • Backed by a 30 day refund policy and full 1 year warranty.
SaleBestseller No. 14
DEWALT 20V MAX Battery Starter Kit with 2 Batteries, 5.0Ah (DCB205-2CK) , Black
  • (2) 20V MAX 5.0Ah XR batteries, which provide up to 10 amp hours of capacity
  • Charges all 12V, 20V and 60V MAX batteries at a 4 amp charge rate
  • The Kit includes a soft bag for additional tool storage
  • Batteries come with a 3 year free service warranty
SaleBestseller No. 15
12 Volt Battery Charger for Ride On Toys 12V Kids Ride On Car Charger for Best Choice Products Wrangler SUV Kid Trax Dynacraft Toy Car 12v Universal Charger baby electric Battery Power Supplies
  • Model:FLHFULIHUA Class 2 Power Unit Model:LKC-12010-E/ Input: 100V -240VAC 50/60Hz.0.3A /OUTPUT:12VDC 1000MA / 6 Ft Power Cable / 2.1mm * 5.5mm Center Positive Barrel Plug.
  • Compatibility:12v Battery Charger For Ride On Toys compatible with 12v Best Choice Products Charger Wrangler SUV Best Choice Products Jeep Kid Trax Dynacraft Kids Jeep Car Mercedes-Benz Truck Audi Range Rove BMW I8 Ride On And More.
  • Certified Safety:Our products have passed the ETL test and got the certificatesHigh efficient and safe to charge.
  • State two color LED indicates stage of charge. Red light Charging/ Green Light Fully Charged.
  • After-Sales Service:We provide 1 year warranty service, and 1 month unconditional return policy.
Are you searching for top 15 good 12v 4ah battery for the budget in 2022? After evaluating and analyzing in detail more than 75,472 customer satisfaction about top 15 best 12v 4ah battery in 2022, we have come up with the top 15 rated products you may be interested in. We have ranked the best brands from Artificial Intelligent and Big Data, as you see below:

Our Best Choice: ECI Power 12V 4Ah Lithium LiFePO4 Deep Cycle Rechargeable Battery | 2000-5000 Life Cycles & 10-Year Lifetime | Built-in BMS


Our rating:4.4 out of 5 stars (4.4 / 5)





Product Description

ECI124ECI124

The battery’s proprietary lithium-iron phosphate chemistry takes the hassle out of maintaining and utilizing the power you need. Batteries are meant to be used when you need them and if you need them all the time then lead-acid becomes too unreliable and exhausting to keep track of. The lithium chemistry of the battery cuts the weight of the traditional lead-acid battery to less than half while providing a massive boost to performance and capacity so you won’t miss a single second of runtime. Designed for more than just storing power easily, they’re here for you to provide long-lasting peace of mind with their immense durability making it easy to use them in your home, at your job, or for your outdoor needs where trust, safety, and the environment matter most.

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ECI PowerECI Power ECI POWER

ECI Power is located in Paramount, California, part of the whole of Los Angeles county. Since its establishment in 1987, we carry high-quality, reliable battery products ranging from lead-acid to lithium storage. Our focus is centered around the execution and understanding of what any project entails.

Battery Specifications

Nominal Voltage: 12.8vCharging Voltage: 14.4±0.2vRated Capacity : 4Ah (0.2C, 25°C)Terminal Type: F2Dimensions (L x W x H): 3.54 x 2.76 x 3.98 (H + Terminal: 4.13) InchWeight: 1.15lbsMax. Continue Discharge Current: 5AMax. Permanent Discharge Current: 7A 5Sec.Max. Continue Charge Current: 2AOperating Temperature: Discharging: -4°F to 140°F; Charging: 32°F to 140°F
Life Cycles: 2000 with 100% DOD; 2800 with 80% DOD; 5000 with 50% DOD Built-in Battery Management System (BMS)

ExpertPower’s lithium battery is the next step to a cleaner, stronger, and safer power solution.

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ECI124ECI124

ECI124ECI124

RV & Camper

Trolling Motor & Fish Finder

Solar & Wind Power

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Solar Projects

Outdoor Activities

Other Drop-in Replacements

Terminal Type
F2 F2 M5 M6 M8

Dimensions (inch)
3.54 x 2.76 x 3.98 6 x 2.6 x 3.7 7.1 x 3 x 6.6 7.7 x 6.5 x 6.6 13 x 6.8 x 8.4

Weight (lb)
1.15 2.35 5.9 11.05 22.6

Max. Continue Discharge Current
5A 10A 20A 50A 100A

Max. Permanent Discharge Current
7A 5Sec. 15A 5Sec. 30A 5Sec. 100A 5Sec. 200A 2Sec.

ECI Power: A brand for everyone with the goal of providing an open avenue for all to know that safe lithium power should not be cost-prohibitive nor outside the scope of your project.
Unmatched Technology: The ECI Power LiFePO4 battery is designed to meet the needs of modern energy applications while exceeding performance comparable to even the most expensive batteries on the market.
Proven Quality: The battery is backed by our industry leading engineering and after-sales teams covering North America and beyond since 1987
Economical: At a phenomenal price point, the battery is rigorously lab-tested and guaranteed to meet a minimum 2000 cycles at 80% DOD, providing high-performance longevity with a maximum of 5000 cycles at 50% DOD.
Complete Protection: The lithium battery’s unique built-in Battery Management System (BMS) protects it from overcharge, deep discharge, overloading, overheating and short circuit, and excessive low self-discharge rate ensuring up to 1 year maintenance-free storage. Built-in low-temp cut off prevents charging under 23 °F (-5 °C).

About Paul S. Brunet

Known as the "Tech Lover", Paul is an expert of current and trending technology. Here at TinyGrab, he makes "tech" easy to understand for the average person.

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