AJ5A 5A Smart Battery Charger, 6V 12V, 9-Stage Charging & Battery Repair, IP67 Waterproof Maintainer

Specifications
Input Voltage 100‑240VAC, 50‑60Hz, 85W
Output 12VDC 5A; 6VDC 1.8A
Back‑current drain 2mA
Operating Temperature ‑20°C ~ +40°C
Storage Temperature ‑40°C ~ +60°C
Battery Types 6V/12V Lead‑Acid & 12V Lithium
Suitable Battery Capacity 15‑120Ah (12V modes), 6‑50Ah (6V modes)
Enclosure Rating IP67
Dimensions (L×W×H) 5.5 × 3.1 × 1.9 inches
Weight 1.88 pounds

The AJ5A is a high‑performance 6V/12V charger compatible with all SLA lead‑acid and Lion batteries. It works for cars, motorcycles, trucks, and more. ‑ Selectable 6V/12V voltage ‑ Multiple battery types: Lead Acid, AGM/Gel, Calcium, Lithium ‑ 9‑stage charging ‑ Battery repair function ‑ Force charge mode ‑ Multiple protections ‑ Timer function ‑ LED display ‑ IP65 waterproof and dustproof

Applicable Vehicles Various 12V sedans, SUVs & off‑road vehicles Motorcycles, scooters, Harley & vintage motorcycles (supports 6V/12V old & new models) Light trucks and small lorries Other equipment with 6V/12V batteries: lawn mowers, ATVs, marine batteries, mobility scooters, generator batteries, etc. Applicable battery capacity: 15–120Ah for 12V; 6–50Ah for 6V

Problems Solved

  • Revive low‑charge 6V/12V batteries, solve no‑start issues caused by long‑term vehicle parking
  • Repair sulphated aging lead‑acid batteries with built‑in battery repair function
  • Charge & maintain multiple battery types: Lead Acid, AGM, Gel, Calcium and Lithium batteries
  • Wake deeply discharged batteries that fail normal charging via Force Charge mode
  • Maintain batteries of idle vehicles and equipment to extend battery service life
  • Multi‑protection design prevents reverse polarity, short circuit, overvoltage and overheating
  • LED display shows real‑time charging voltage and working status
  • IP67 waterproof & dustproof, suitable for outdoor, damp and dusty working environments
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