Waeco Perfect Charge range

Multi-stage IU0U curve, optimised for charging wet, gel and AGM batteries

Prevents battery overcharging due to limited time of the U0 phase (8/16 h)

Quick charging without power fluctuations

Sleep mode

Individually adjustable clip-on mounts

Mounting aid with cable organiser

Exhaust air adapter

Remote control and Temperature sensor as accessories



IU152A

IU0U automatic charger 15 A/12 volts for mobile use
Ideal for motorhomes, motor and sailing yachts, ambulance and emergency service vehicles


Battery outputs: One plus one 1 A output for starter battery
Input voltage range: 207 to 253 volts AC/50 to 60 Hz
End-of-charging voltage: 14,4 / 14,8 volts DC
Float charging voltage: 13,8 volts DC
U0 phase limited at: 8 h or 16 h
Max. charging current: 15 A
Operating temperature range: 0°C to +50°C
Dimensions (WxHxD): 175 x 91 x 310 mm
Weight: approx. 3.1 kg
Quality features: Overload and short circuit protection, sleep mode, individually adjustable clip-on mounts, mounting aid with cable organiser, exhaust air adapter
Test mark: CE

IU252A and IU154A

IU0U automatic chargers 25 A/12 volts or 15 A/24 volts for mobile use
Ideal for motorhomes, motor and sailing yachts, ambulance and emergency service vehicles


Battery outputs: Two plus 1 A output for starter battery
Input voltage range: 207 to 253 volts AC/50 to 60 Hz
End-of-charging voltage: IU252A: 14.4 / 14.8 volts DC,
IU154A: 28.8 / 29.6 volts DC
Float charging voltage: IU252A: 13.8 volts DC,
IU154A: 27.6 volts DC
Max. battery capacity: IU252A: 300 Ah,
IU154A: 200 Ah
U0 phase limited at: 8 h or 16 h
Max. charging current: IU252A: 25 A,
IU154A: 15 A
Operating temperature range: 0°C to +50°C
Dimensions (WxHxD): 208 x 96 x 332 mm
Weight: approx. 3.8 kg
Quality features: Overload and short circuit protection, sleep mode, individually adjustable clip-on mounts, mounting aid with cable organiser, exhaust air adapter
Test mark: CE


IU452A and IU254A
IU0U automatic chargers 45 A/12 volts or 25 A/24 volts for mobile use
Ideal for motorhomes, motor and sailing yachts, ambulances and emergency service vehicles


Battery outputs: Three
Input voltage range: 207 to 253 volts AC/50 to 60 Hz
End-of-charging voltage: IU452A: 14.4 / 14.8 volts DC,
IU254A: 28.8 / 29.6 volts DC
Float charging voltage: IU452A: 13.8 volts DC,
IU254A: 27.6 volts DC
Max. battery capacity: IU452A: 500 Ah
IU254A: 300 Ah
U0 phase limited at: 8 h or 16 h
Max. charging current: IU452A: 45 A
IU254A: 25 A
Operating temperature range: 0°C to +50°C
Dimensions (WxHxD): 208 x 96 x 418 mm
Weight: approx. 5.5 kg
Quality features: Overload and short circuit protection, sleep mode, individually adjustable clip-on mounts, mounting aid with cable organiser, exhaust air adapter
Test mark: CE