Battery Charger 
Product Name:EA1148 SLA battery charger, for 24V/17~55Ah Lead Acid Battery made in China E-Stars power
Product Introduction:

Battery Charger

EA1148

Product Specification 

Constant Power Charging Mode
RoHS Compliance
2 LED Charging Status Indication
Short Circuit Protective Installation
Over Current Protective Installation
Battery Polarity Reverse Protection
2 Step Fast Charging Capability
MTBF: >30,000 hours
Recommend for 24V/17~55Ah Lead Acid Battery