Car battery charger NB10B

hotshot among the small chargers

nb10 12nb10 24


The NB10B charger has been successfully sold in the market since 1998. Its development has passed through many innovations and currently we are offering you one of the best products in the market of small starting battery chargers in the EU as the charger complies with the latest knowledge in the battery charging field.

The charger NB10B is designated particularly for a use in handymen workshops for charging of lead starting batteries with capacities from 35 to 125 Ah including a jelly-type batteries. It is capable of charging batteries that are connected into a car circuitry without a threat of any car equipment damage.

The electronic control contributes to a more economic charging thus it extends a battery service life. The charger exactly stabilises the level of gassing voltage so that it can be turned on and permanently connected to a battery. Then it works in the conservation mode without unwanted overcharging.

General specifications

  NB10B 12V/10A NB10B 24V/8A
Input voltage 230V ±10% 50Hz
Maximum consumption 1,2A
Nominal output voltage 12V 24V
Nominal output current 10A 8A
Charging characteristic Iwu
Dimension (w x h x d) 180 x 89 x 166 mm
Weight 2,4 kg 2,8 kg


  • minimum operation and zero maintanance
  • permanent polarity reversal immunity
  • permanent short-circuit fault tolerance at the output
  • protection against the overheating using a temperature fuse
  • high efficiency together with small dimensions
  • switch to choose charging mode float/boost

Maintenance-mode power supply

The charger NB10B can be switched to float charging.

Optimum capacity of the charging batteries for cyclic charging is from 35Ah to 125Ah.


  • fire department vehicles
  • rescue service vehicles
  • battery preservation

EPRONA, a.s.

What we offer

  • individual visitation in your company
  • service of our products in the whole Czech republic by our service engineers and service representatives
  • direct sale for retail prices to a private persons and wholesalers as well
  • custom solution and cooperation on your projects
  • our eloxal plant is prepared for your products

Sales department

  • tel.: +420 481 549 174
  • fax: +420 481 549 172
  • mobil: +420 725 552 198

Special request?

Give us a call!

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