Lester Electrical Summit II Battery Charger 1050W, 24/ 36/ 48V with DC Cord, Red SB50Plug
Lester Electrical Summit II Battery Charger 1050W 24-36-48V, Rear View
Lester Electrical Summit II Battery Charger 1050W 24-36-48V, Handle Kit

Product may differ slightly from picture.

Lester Electrical Summit II Battery Charger 1050W, 24/ 36/ 48V with DC Cord, Red SB50 Plug

Free ground shipping and free LTL truck freight is available for most online orders of $100 or more in the continental U.S.

In-stock brushless items ship same day, 4:30 pm EST cut-off. In-stock Rotron Regenerative blowers can ship same day, 2:30 pm EST cut-off. Please call us immediately to schedule these shipments. We can expedite some shipments for in-stock brushless and Rotron items for next-day and possibly SAME-DAY delivery, for domestic orders.

Out of stock items typically ship within 4-6 weeks. Some items currently have delayed lead-times due to global supply shortages.

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** This product is no longer available.  




Optimal Part # 1050W-41882S
DC Output Power 1050 Watts
AC Input 100-240 VAC, 50-60 Hz
DC Voltage/Current 24V/25A, 36V/25A, 48V/22A
AC Current, Max < 12 amp
Battery Type Lead-acid (Wet/AGM/Gel), Lithium, Custom
Charger Dimensions (L x W x H)  10.969 x 9.250 x 4.000 in.
Charger Weight 14.40 lbs.
Cord Type/Plug Style DC Cord, Red SB50 Plug
Cord Gauge 12GA
Cord Length 8.5 ft. 
Warranty 4 years
Handle Kit Included Yes


Lester Electrical Summit II Battery Charger Features:

Lester Electrical Summit II battery chargers are easily customizable for a variety of applications, with universal AC input and external DC and signal connections.

Users can charge batteries of 24V, 36V, and 48V with a single charger, thanks to the Summit II’s automatic DC output voltage detection.

Utilizing Bluetooth connectivity with Apple and Android phone and tablet applications, users can view charge cycle status, select their active battery profiles, and switch between on-board and off-board settings, among other capabilities.


Some Industries and Applications for Summit II Chargers Include:

  • Golf Cars and Other Electric Vehicles
  • Outdoor Power Equipment
  • Aerial Work Platforms
  • Industrial and Utility Vehicles
  • Material Handling Equipment
  • Floor Care Equipment


This product is compliant with the California Energy Commission (CEC) and Department of Energy (DOE) standards.


Please contact us for datasheets and technical specifications (CAD, manuals, etc.).

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