12V 4A Sealed Battery Charger

12V 4A Sealed Battery Charger For Li-ion, LiFePO4 Batteries

Brief Description:

Sealed Battery Charger 12 volts 4 amps, smart four steps charging with floating / trickle step. Designed for 12V lithium or lead acid battery powered electric bikes / bicyles, input with worldwide 90 to 264Vac and rated output voltatge is 12V 4A. Smart max charging voltage is 14.7V for lead acid type batteries (AGM, GEL, Deep cycle) and 13.8 / 14V / 14.4V for lithium (LiFePO4, Li ion, Li MO2) batteries. Intelligent 4 steps charging with pre-charge, CC, CV and floating / trickle or automatic cut-off. Small size and aluminum housing.

Features:

◆ Advanced high frequency switching mode power supply technology.

◆ DC output isolated from AC input.

◆ Auto worldwide Input 110 / 230Vac (90 ~ 264Vac), 50Hz ~ 60Hz.

◆ Charging parameters are insensitive to the AC input line voltage variations.

◆ Completely automatic battery charging: Pre - charging, CC, CV, Absorption, Float

◆ 1 LED: LED Red-Charging, LED Green-Fully Charged or Stand by.

◆ Possibility to customize charging curve for request.

◆ Protections: Short circuit, Over-voltage, Over-temperature, Reverse Polarity.

◆ Efficiency > 95%.

◆ Forced ventilation with fans.

◆ 100% full load burn-in test.

◆ Aluminum casing, light weight, portable.

Technical Specs.:

1) Size: 120 x 69 x 45 mm

2) Net weight: 0.6 KG

3) Max charging voltage(CV): 13.8V / 14V / 14.4V / 14.6V

4) Floating voltage:

5) Max output current (CC): 4 amps

6) Charging method: CC, CV

7) AC input voltage: 110 - 230Vac

8) AC input freq.: 50 / 60 Hz

9) AC plug: UK, US, Euro, AU, etc.

10) Output connector type: Clips, Anderson. etc

11) Enclosure: Aluminum