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NPP Power NPG12-40Ah

The NPP Power NPG12-40Ah is a battery pack with a nominal voltage of 12V and a rated capacity of 40Ah.

Last updated: 26 October 2026

Battery and charging

Voltage
12V

“Nominal Voltage 12V Rated capacity (10 hour rate) 40Ah”

Source: cdn.enfsolar.com/Product/pdf/storage_system/5ae04485894d0.pdf

Rated capacity
40Ah

“Rated capacity (10 hour rate) 40Ah”

Source: cdn.enfsolar.com/Product/pdf/storage_system/5ae04485894d0.pdf

Peak instantaneous discharge
400A(5 sec.)

“Maximum discharge current 400A(5 sec.)”

Source: cdn.enfsolar.com/Product/pdf/storage_system/5ae04485894d0.pdf

Charging voltage
14.50 to 14.70V

“Cyclic charging voltage(25°C) 14.50 to 14.70V Temperature”

Source: cdn.enfsolar.com/Product/pdf/storage_system/5ae04485894d0.pdf

Float voltage
13.50 to 13.80V

“Float charging voltage(25°C) 13.50 to 13.80V Temperature”

Source: cdn.enfsolar.com/Product/pdf/storage_system/5ae04485894d0.pdf

Size and fit

Terminals
T14

“Terminal type T14 Internal resistance”

Source: cdn.enfsolar.com/Product/pdf/storage_system/5ae04485894d0.pdf

Identity

Model designation
NPG12-40Ah

“NPP Power Co.,Ltd. NPG12-40Ah 12V40Ah Specifications Nominal Voltage 12V Rated capacity (10 hour rate) 40Ah Length 197+/-2mm(7.76inch) Width 165+/-2mm(6.50inch) Dimensions Height 170+/-2mm6.69inc”

Source: cdn.enfsolar.com/Product/pdf/storage_system/5ae04485894d0.pdf

Sources

  • Archived document

    Source: cdn.enfsolar.com/Product/pdf/storage_system/5ae04485894d0.pdf

    Retrieved October 12, 2026