Smart 25A 12V/24V Battery Charger with Five Current Settings 8-Stage Repair and Booster Mode – E-FAST TK2500
A smart battery charger delivers up to 25A for compatible 12V batteries and 15A for compatible 24V batteries. E-FAST TK2500 supports listed AGM, gel, SLA, flooded, EFB and LiFePO4 batteries in motorcycles, cars, SUVs, trucks, boats and RVs.
Choose 2A, 8A, 20A, 25A or Auto to match the battery, with Auto using internal resistance to select a rate. An eight-stage program includes a 16-hour repair mode for serviceable old or sulfated batteries. The AC-powered booster mode provides a 200-second starting assist for 12V batteries only; it is not a cordless jump pack. Temperature sensing selects seasonal charging behavior, while the aluminum housing and active fan manage heat. Polarity, sparks, circuits and overcharge safeguards support correct garage use.
Specifications
- Brand: E-FAST
- Model: TK2500
- Output: 25A at 12 V / 15A at 24 V
- Current settings: 2A, 8A, 20A, 25A and Auto
- Battery types: AGM, gel, SLA, flooded, EFB and LiFePO4
- Charging program: 8 stages
- Repair mode: 16 hours listed
- Booster: 200-second assist for 12V only
- Housing: Aluminum alloy
- Cooling: Active fan
- Feature: Temperature sensing
- Color: Red
Frequently Asked Questions
What output does TK2500 provide?
E-FAST TK2500 supplies up to 25A for 12V batteries and 15A for 24V batteries.
Can booster mode run without wall power?
No. The 200-second booster is an AC-powered 12V starting assist rather than a portable battery jump starter.
Does repair mode revive every failed battery?
No. The repair cycle may help serviceable sulfated batteries but cannot restore all failed batteries.