Best Digital Battery Chargers

Apple iPhone 11 Pro Max Smart Battery Case with Wireless Charging - White

The Smart Battery Case is compatible with Qi-certified chargers..
When fully charged, the Smart Battery Case delivers up to 50% longer battery life..
Charge your iPhone and battery case simultaneously for increased talk time, internet use, and even longer audio and video playback..
With the Smart Battery Case on, the intelligent battery status is displayed on the iPhone Lock screen and in Notification Center, so you know exactly how much charge you have left..
The case can be charged even faster with USB-PD-compatible chargers..

The Smart Battery Case is compatible with Qi-certified chargers..
When fully charged, the Smart Battery Case delivers up to 50% longer battery life..
Charge your iPhone and battery case simultaneously for increased talk time, internet use, and even longer audio and video playback..
With the Smart Battery Case on, the intelligent battery status is displayed on the iPhone Lock screen and in Notification Center, so you know exactly how much charge you have left..
The case can be charged even faster with USB-PD-compatible chargers..

Battery Type Selection: Each charging bank can be selected to your specific battery type (Lithium (LiFePO4) AGM or flooded lead acid) to guarantee a safe, protected charge.
Automatic Temperature Compensation: Precision chargers sense and adjust to ambient temperature fluctuations to ensure a fast, accurate charge.
Low-Line Voltage Compensation: When outlets don't put out the 120 volts they are supposed to, Precision Chargers compensate to deliver a fast, consistent charge no matter what.
Waterproof Construction: All on-board chargers are built to be waterproof, shock-resistant and vibration-resistant.
Supported Battery Types: 12v AGM, 12v Flooded Lead Acid, 12v Lithium LiFePO6.

Battery Type Selection: Each charging bank can be selected to your specific battery type (Lithium (LiFePO4) AGM or flooded lead acid) to guarantee a safe, protected charge.
Automatic Temperature Compensation: Precision chargers sense and adjust to ambient temperature fluctuations to ensure a fast, accurate charge.
Low-Line Voltage Compensation: When outlets don't put out the 120 volts they are supposed to, Precision Chargers compensate to deliver a fast, consistent charge no matter what.
Waterproof Construction: All on-board chargers are built to be waterproof, shock-resistant and vibration-resistant.
Supported Battery Types: 12v AGM, 12v Flooded Lead Acid, 12v Lithium LiFePO10.

Charge-on-the-fly: After the boat's alternator has fully charged the starting battery, this technology will reroute the alternator power to the trolling motor batteries.
Battery Protection: extends battery life by protecting your battery from frequent deep discharges.
LED Indicator Lights: Inform of charge stage, maintenance mode status, error notifications and full charge.
Waterproof Construction: All on-board chargers are built to be waterproof, shock-resistant and vibration-resistant.
3-Year Warranty: All battery chargers come with a full 3-year replacement warranty.

Automatic Temperature Compensation: Chargers sense and adjust to ambient temperature fluctuations to ensure a fast, accurate charge.
Digital Control: Microprocessor-based design delivers a faster, more precise charge every time.
LED Indicator Lights: Inform of charge stage, maintenance mode status, error notifications and full charge.
Automatic Multi-Stage Charging: Controls the voltage and current your battery gets throughout the charging cycle, ensuring a fast, safe and precise charge.

INTELLIGENT CHIP PRIMECOMTECH designs its own SMART chargers electronic circuitry-intelligent Chip & software here in the USA, unlike other chargers which dump all the current at once. PRIMECOMTECH EV Chargers communicate with your EV via the data connection port to gather 6 different types of data such as, ambient and battery temperature, EVs current battery level, Battery Capacity, etc. to automatically adjust the voltage to get the longer / most life expectancy from your battery..
SAFE AND SECURE – Primecom Level 2 Chargers have passed multi point rigorous tests to ensure quality and safety measures. T V German Equipment and Product Safety Certification, CE️ certifications, UL️ Listed Cable Certifications, along with 12 other built in safety features such as, lightning-proof, leakage protection, overvoltage, overheat, overcurrent protection, UL94V-0 rating flame resistance, IP65 rating waterproof and are safe to use outdoors for snow, rain, dust….

The Smart Battery Case is compatible with Qi-certified chargers..
When fully charged, the Smart Battery Case delivers up to 50% longer battery life..
Charge your iPhone and battery case simultaneously for increased talk time, internet use, and even longer audio and video playback..
With the Smart Battery Case on, the intelligent battery status is displayed on the iPhone Lock screen and in Notification Center, so you know exactly how much charge you have left..
The case can be charged even faster with USB-PD-compatible chargers..

An Essential Accessory For Samsung Digital Cameras.
Dual USB Charger charges 1, or 2 batteries simultaneously from any USB power source. Memory free make this rechargeable lithium ion battery always can....
Quick charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock. Smart LED indicator....
Common micro-USB input allows to charge SLB-10A batteries with a car charger, a USB wall charger, external battery, and you can also use a power bank....
FULL ONE YEAR WARRANTY - BM Premium battery Chargers include a one-year warranty.

...footprint and the waste caused by one time use 9V battery. Switch over. Save. Reuse. Recharge with Tenergy..
Tenergy TN141 NiMH 9V Smart Charger is a high-performance charger for 9V rechargeable batteries. The compact and foldable wall-outlet design is discreet and not obtrusive like most of the household 9V battery chargers on the market..
This 9V smart charger for rechargeable 9V battery has a built-in shut-off timer (5 hours) and will automatically shut off the device after charging. Trickle charging will occur when complete to maintain the life of the 9V NiMH battery. Managed by a Microprocessor Control Unit (MCU), each individual bay has integrated circuit and polarity protection with -delta V detection..
The charger has two independent charging channels with independent LED lights to show when each volt 9 battery is charging or complete. Worldwide voltage 100V ~ 240VAC 2-slot charger allows you to use these four 9V NiMH batteries anywhere..