Lester Electrical Summit Series II 1050W
Last updated: 26 October 2026
What this device draws
- Input voltage it accepts
- rated 100-240 Vac
“Voltage range, rated 100-240 Vac |”
Source: cdn.prod.website-files.com/62b1d1ced3ce357ed11bccde/67c777403ecd1f4df8c9009f_Summit Series II_1050W_V2_DATA SHEET_030425.pdf
Battery and charging
- Communications bus
- CAN bus communication CANopen and SAE J1939 standard
- Battery types it states
- Lead-acid (Wet / AGM / Gel), Lithium, custom
- Charger mains input
- operating 85-265 Vac
- Maximum efficiency
- > 91% peak, DOE test procedure, 115 Vac, AC and DC losses included
“CAN bus communication CANopen and SAE J1939 standard, contact LE sales regarding customized options |”
Source: cdn.prod.website-files.com/62b1d1ced3ce357ed11bccde/67c777403ecd1f4df8c9009f_Summit Series II_1050W_V2_DATA SHEET_030425.pdf
“Battery types Lead-acid (Wet / AGM / Gel), Lithium, custom |”
Source: cdn.prod.website-files.com/62b1d1ced3ce357ed11bccde/67c777403ecd1f4df8c9009f_Summit Series II_1050W_V2_DATA SHEET_030425.pdf
“Voltage range, operating 85-265 Vac |”
Source: cdn.prod.website-files.com/62b1d1ced3ce357ed11bccde/67c777403ecd1f4df8c9009f_Summit Series II_1050W_V2_DATA SHEET_030425.pdf
“Efficiency > 91% peak, DOE test procedure, 115 Vac, AC and DC losses included |”
Source: cdn.prod.website-files.com/62b1d1ced3ce357ed11bccde/67c777403ecd1f4df8c9009f_Summit Series II_1050W_V2_DATA SHEET_030425.pdf
Battery care and safety
- Operating temperature range
- -25 °C to 60 °C (-13 °F to 140 °F)
“Operating temperature -25 °C to 60 °C (-13 °F to 140 °F) |”
Source: cdn.prod.website-files.com/62b1d1ced3ce357ed11bccde/67c777403ecd1f4df8c9009f_Summit Series II_1050W_V2_DATA SHEET_030425.pdf
Size and fit
- Overall dimensions
- 336 x 182 x 105 mm (13.203 x 7.171 x 4.141 in)
- Stated weight
- 10.216 lbs (4.633 Kgs)
“Dimensions (LxWxH), (removable feet not included) 336 x 182 x 105 mm (13.203 x 7.171 x 4.141 in) |”
Source: cdn.prod.website-files.com/62b1d1ced3ce357ed11bccde/67c777403ecd1f4df8c9009f_Summit Series II_1050W_V2_DATA SHEET_030425.pdf
“Weight 10.216 lbs (4.633 Kgs) |”
Source: cdn.prod.website-files.com/62b1d1ced3ce357ed11bccde/67c777403ecd1f4df8c9009f_Summit Series II_1050W_V2_DATA SHEET_030425.pdf
Other findings
- Bluetooth
- Bluetooth Wireless Apps for Apple and Android phones and tablets
“Bluetooth Wireless Apps for Apple and Android phones and tablets |”
Source: cdn.prod.website-files.com/62b1d1ced3ce357ed11bccde/67c777403ecd1f4df8c9009f_Summit Series II_1050W_V2_DATA SHEET_030425.pdf
Sources
- Archived document
Source: cdn.prod.website-files.com/62b1d1ced3ce357ed11bccde/67c777403ecd1f4df8c9009f_Summit Series II_1050W_V2_DATA SHEET_030425.pdf
Retrieved October 18, 2026