Technoline BL700N Battery Charger

Meet the Technoline BL700N - the AA battery charger that actually does what it promises. Powered by intelligent 'N-Step' charge technology, it reliably recovers and fully charges even deeply discharged AA and AAA NiMH batteries, every single time. It's our best-selling charger in 2026, and among professionals who depend on rechargeable batteries daily, it remains the one they reach for first.

Meet the Technoline BL700N - the AA battery charger that actually does what it promises. Powered by intelligent 'N-Step' charge technology, it reliably recovers and fully charges even deeply discharged AA and AAA NiMH batteries, every single time. It's our best-selling charger in 2026, and among professionals who depend on rechargeable batteries daily, it remains the one they reach for first.

Whether you've been frustrated by cheap chargers that never quite finish the job, or you're new to rechargeables and want to get it right from day one, the BL700N is built for you.

Four fully independent charging channels mean each battery is treated as an individual - not just part of a batch. Charge, discharge, refresh or test any combination of AA or AAA NiMH batteries simultaneously, each managed separately by the charger's onboard intelligence. Only the highest-grade internal components are used throughout, which is exactly why this charger has outlasted the competition year after year.

Batteries shown are NOT included

Got three batteries to charge? Just one? No problem. Unlike conventional chargers that demand pairs or full sets, the BL700N handles any number from one to four - ideal for batteries that don't always come back together or get used in rotation.

Every bay has its own dedicated LCD display giving you live, per-cell data: charge and discharge current, terminal voltage, accumulated mAh, and elapsed time. There's no guesswork, no assuming a battery is ready - just clear, accurate information for every cell, every time.

BatteryLogic has been the UK distributor for the Technoline BL700 for over a decade. In that time it has never left the top of our sales charts - not because we push it, but because customers come back and tell others. The secret is straightforward: reliable logic, top-specification components, and a track record that speaks for itself.

If you've spotted what looks like the same charger for less somewhere else, look closer. The BL700N is widely imitated, but the performance, reliability and build quality of the genuine article simply aren't matched.

Power supply :	110-240V AC (UK pin)
Input Voltage :	DC 12V
Battery Count :	1 - 4 single cells, cylindrical
Battery Sizes :	AAA, AA
Battery Chemistry Type :	NiMH, NiCd,
Charge Current Range :	200, 500 or 700mAh /slot
Discharge Current Range :	100, 250 or 350mAh
Operation Modes :	Charge, Discharge, Test, Refresh
Display :	LCD
Temperature Sensors :	Internal
Operating Temperature :	0°C - 40°C
Calibration :	Factory calibration
Voltage Measurement :	±10mV internal resolution
Current Measurement :	±10mA internal resolution
Standby Current Drain :	<0.05mA / battery
Reverse polarity protection :	Yes
Over temperature protection :	Yes
Over capacity protection :	Yes
Dimensions (L×W×H) :	130× 75× 35mm
Weight :	135g (approx.)