Pulse repair function can help to repair your loss battery and extend battery life.
Features
3-Stage Automatic Charging: This is a fully automatic battery charger with 3 charge stages. Automatically switching from fast charge, to top-off, then to trickle charge.
Automatic charging protects your battery from being overcharged. So you can leave the charger connected to the battery indefinitely.
3-stage chargers are suitable for most battery types including Calcium, Gel and AGM, Wet batteries. They may also help restore drained and sulphated batteries.
Built in circuit protection guards against against reverse polarity, sparks, overcharging, over-current, open-circuits, short-circuits and overheating.
Types of batteries: Most types of lead acid batteries including Calcium, GEL and AGM, Wet,EFB, etc.
Microprocessor Control (CPU). Switchmode technology. Polarity protection. Output short protection. Non battery link protection. Over voltage protection. Over temperature protection. Cooling Fan.
LCD screen displays charging status and battery status; charge voltage, charge current, inside temperature, battery full summer mode, winter mode, etc.
Pulse repair function can help to repair your loss battery and extend battery life. Note: It can not activate a dead battery or repair a battery which is damaged seriously; it also can not repair a battery back to 100% new.

Features:

Adopting ABS flame retardant exterior, fireproof, anti electric shock, not easy to corrode, sturdy

One click switch, start stop battery, regular battery, dual mode battery charging, no damage to battery

Automatically detects the ambient temperature, and the charger will automatically adjust the charging voltage based on the ambient temperature 

Applicable to 12V24V2AH150AH lead-acid batteries/start stop batteries (lithium batteries cannot be charged)

Using high and low frequency pulse technology, make your battery look brand new

Specifications:

Product Model: 121001A

Output line length: 65cm

Input linw length: 120cm

Input voltage: AC: 110-220V(50-60Hz)

Input power: 180W

Output voltage: 12V-15.5V/24V-31V(-15°C~-45°C voltage automatic compensation)

DC: 12V10A/24V5A(MAX)

Scope of Application: 12V 2AH-150Ah Lead-acid battery (Lithium battery disabled)

24V 2AH-100Ah Lead-acid battery (Lithium battery disable)