Description

QA1250A 1250 W Smart Waterproof Battery Charger — 110 V / 220 V Dual Input · 24 V to 72 V Platforms

✅ 1250 W Output | ✅ ≥ 93 % Efficiency · PF ≥ 0.98 | ✅ 110 V / 220 V Dual Input · 5 Platforms · 24 V – 72 V | ✅ LiFePO4 · Li-ion · Lead-Acid | ✅ IP65 · CE / FCC / ETL / RoHS

Technical Specifications

Parameter	24 V Platform	36 V Platform	48 V Platform	60 V Platform	72 V Platform
DC Output
Model	QA1250A-24V30A	QA1250A-36V30A	QA1250A-48V25A	QA1250A-60V20A	QA1250A-72V15A
Rated output power	1250 W
Rated battery voltage	24 V	36 V	48 V	60 V	72 V
Max output voltage	34 V	48 V	68 V	85 V	102 V
Max output current @ 220 V AC	30 A	30 A	25 A	20 A	15 A
Max output current @ 110 V AC	30 A	25 A	18 A	15 A	12 A
CV Charge Voltage & Termination
CV charge voltage — lead-acid	29.4 V	44.1 V	58.8 V	73.5 V	88.2 V
CV charge voltage — Li-ion	29.4 V	42.0 V	54.6 V	67.2 V	84.0 V
CV charge voltage — LiFePO4	29.2 V	43.8 V	58.4 V	73.0 V	87.6 V
CV transition / cut-off current (Li)	3.0 A	3.5 A	2.0 A	1.5 A	1.0 A
AC Input & Efficiency
AC input voltage range	100–132 V & 180–264 V AC (110 V / 220 V dual input), 45–65 Hz
AC input max current	≤ 12 A @ 100–120 V AC · ≤ 6 A @ 200–240 V AC
Efficiency	≥ 93 %
Power factor	≥ 0.98
Noise	≤ 45 dB
Protection & Compatibility
Battery compatibility	LiFePO4, Li-ion, AGM and lead-acid battery packs (CC/CV charging profile)
Protection functions	Over-voltage, over-charging, over-heat, short-circuit, reverse-polarity and no-load protection; automatic shut-down when fully charged; IP65 protection level
Physical & Application
Dimensions (L × W × H)	231.9 × 136.5 × 76 mm
Cable lengths	AC input cable 1000 mm · DC output cable 1000 mm + 450 mm pigtail
Operating temperature	-30 °C to +65 °C (storage -40 °C to +95 °C)
AC plug options	US, EU, UK, AU, JP, Italy, Brazil, Switzerland and more on request; 8 DC connector types available
Net weight	2.5 kg
Application	Golf cart, electric forklift, electric bicycle / scooter, electric motorcycle, floor scrubber / sweeper and electric boat battery packs

Product Details

XCONTACTOR QA1250A 1250W waterproof smart battery charger — yellow aluminum housing, portable handle, cooling fan and 8 DC output connector types

XCONTACTOR QA1250A 1250W waterproof smart battery charger — portable handle, built-in cooling fan, heat sink, LED indicator and input / output wires

QA1250A 1250W charger — how to connect with Anderson to M8 terminal connector, 3-step guide

QA1250A 1250W charger with 29.2 V 240 Ah battery — excellent reliability, 24-hour uninterrupted operation in harsh environments, 2-year warranty, RoHS

QA1250A 1250W waterproof smart battery charger — the best charger for your golf cart, golf course application view

Ordering & Factory Info

Item	Detail
Brand / Origin	XCONTACTOR · China
Model variants	QA1250A-24V30A / -36V30A / -48V25A / -60V20A / -72V15A (order by battery platform)
MOQ & Lead Time	Sample order accepted · typically 1–2 weeks (confirm with sales)
Payment & Warranty	T/T, PayPal, Trade Assurance · 2 years warranty