Battery Charger for WTR-BAT Batteries

  • Charges up to 4 batteries simultaneously
  • Easy-to-read LED status indicator lights
  • Charging time in less than 4 hours
  • Maintains battery at peak capacity
  • Optimizes battery life
  • Battery can remain in charger indefinitely
Item Part Number:

WTR4C, WTR4C-E, WTR4C-x (blank)= with US AC connector E = European AC connector

Technical Specifications

User Environment

ESD: 8KV continuous contact discharge; 15KV from air to all surfaces without contact
Humidity: 95% relative humidity (non-condensing)
Drop: Unit functions normally after 4ft (1.2m) drop to concrete
Power Supply: 90V – 230VAC, 50/60Hz
Output: 15VDC, 5A or 24VDC, 4.5A

Safety Standards

Charger and power supply UL listed (UL1950), CSA Certified (C 22.2 No. 223): Compliant to FCC part 15 Class A and CE Marking (Electromagnetic Compatability) Directive 89/336/EEC and Low Voltage
Directive 73/23/EEC; C15PR-22 Class B

Performance Characteristics

Rapid Charging: Charges batteries to 90+% capacity in 2 hours or less
Complete Charge: Completes 100% capacity charge in 4 hours or less
Conditioning: Completely discharges battery and automatically switches to charging mode
Maintenance Charge: Maintains battery at optimum capacity indefinitely

User Interface

Power LED: Indicates POWER to charging slot
Conditioning/ Charging LED: Flashing indicates discharging process; Solid indicates battery pack is charging
Reject LED: Flashing indicates faulty battery
Ready LED: Solid indicates battery charged


Storage: -40 – 122oF (-40 – 50oC)
Operating: 32 – 122oF (0 – 50oC)


13 x 1.7 x 7in (WxHxD)
(330 x 45 x 178mm)


4lbs (1.5kg)

Associated Products

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