KNY 51 series white floor-standing battery on a base
IP65 wall & floor batteries

KNY 51 series

The KNY 51 series covers 5.12 to 16.08 kWh with the same 51.2 V platform. KNY 51100 mounts on the wall; KNY 51200, 51300 and 51314 stand on the floor. Every model is IP65 and supports up to 15 units in parallel.

5.12–16.08 kWhfour capacities
IP65all models
6,000cycles at 80% DoD
15units in parallel
Highlights

Why installers choose KNY 51 series

One platform, four sizes

Same voltage window and communication across 100, 200, 300 and 314 Ah.

IP65 throughout

Every model in the family is rated IP65.

Wall or floor

KNY 51100 is wall-mounted; the larger models are floor-standing.

IEC 62619

KNY 51300 is listed with IEC 62619 in addition to CE, MSDS and UN38.3.

Specifications

KNY 51 series technical data

Swipe sideways to see all models →

ModelKNY 51100KNY 51200KNY 51300KNY 51314
Basic information
Nominal voltage51.2 V DC
Voltage range44–58.4 V
Nominal capacity100 Ah200 Ah300 Ah314 Ah
Rated capacity5.12 kWh10.24 kWh15.36 kWh16.08 kWh
CommunicationCAN / RS485
Max. units in parallel15
Cycle life6,000 cycles (25 °C, 80% DoD)
ProtectionOver-charge, over-discharge, over-current, short-circuit, low-voltage and temperature protection
Charging
Recommended charging current50 A100 A100 A100 A
Max. charging current100 A200 A200 A200 A
Recommended charging voltage58 V
Max. charging voltage58.4 V
Discharging
Recommended discharging current50 A100 A100 A100 A
Max. discharging current100 A200 A200 A200 A
Recommended discharge cut-off voltage46 V
Battery cut-off voltage44 V
Battery recovery voltage48 V
General
Dimensions600 × 480 × 189 mm800 × 580 × 220 mm800 × 580 × 255 mm800 × 580 × 255 mm
Gross / net weight55 / 52.6 kg120 / 101 kg150 / 131 kg150 / 131 kg
ShellSheet metal
Protection ratingIP65
InstallationWall-mountedFloor-standingFloor-standingFloor-standing
Cell typeLiFePO4
Temperature
Discharging temperature-20 to 60 °C
Charging temperature0 to 55 °C
Storage temperature-20 to 45 °C
Certification
DocumentsCE · MSDS · UN38.3CE · MSDS · UN38.3CE · MSDS · UN38.3 · IEC 62619CE · MSDS · UN38.3

Data from the 2026 product catalogue. Specifications may change; we confirm the current datasheet with every quotation.

WhatsApp