The Batterytester AT03 lets you quickly and easily test most rechargeable batteries, including lead-acid, lithium-ion, and NiMH. Unlike many competing testers, the AT03 is compatible with batteries from most major e-bike brands — making it the ideal choice for workshops and professionals.
Coming Soon: Batterytester AT04
We are excited to introduce the Battery Tester AT04, our most advanced model yet. Building on the success of the AT03, this new version offers even greater functionality:
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Test anything from single cells up to complete packs of 150V
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Perfect for 12V and 24V lead-acid batteries with high capacity (Ah)
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Designed for high-voltage lithium-ion batteries
⚠️ Note: All prices are excluding VAT.
The Batterytester AT03 is the most advanced e-bike battery tester on the market.
Batterytester AT04
The Batterytester AT04 takes it even further.
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Fully compatible with AT03 cables & adapters
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Suitable for scooter (Li-ion) batteries of 62V or 70V
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Tests from a single cell up to complete packs of 150V
With the Batterytester AT04, you unlock the full potential of your battery testing.
