Inspired Energy Ni2040HD29 Legacy Battery — Replacement Guide
Inspired Energy Ni2040HD29 Legacy Battery — Replacement Guide

Inspired Energy

Inspired Energy Ni2040HD29 Legacy Battery — Replacement Guide

Part number: Ni2040HD29

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The Inspired Energy Ni2040HD29 is a 10.8 V rechargeable lithium-ion battery pack rated 8.4 Ah, with 91 Wh of stored energy. Match its AMP P/N 5787422-1 or 5787446-1 connection and physical dimensions to your device before ordering.

Legacy model: The manufacturer also lists Ni2040HD29 on its obsolete-products page. Confirm availability and review Ni2040QE29 as the listed replacement before ordering.

Specifications

Dimensions L × W × H (in) 8.5" X 2.4" X 0.9"
Dimensions L × W × H (mm) 214.6mm X 58.9mm X 22.4mm
Energy (Wh) 91
Shape Rectangular
Chemistry / Cell Array 9 Li-ion 18650 cells / 3S3P array
Equivalent Lithium Content ≤7.8g
Mating Connector AMP P/N 5787422-1 or 5787446-1
Cavity Size 23.5mm x 60mm cross section
Fuel Gauge Display Always on 5-Bar LCD
Voltage 10.8 V
Capacity 8.4 Ah
Current 6.0 A
Power 45 W

Compatible chargers

Manufacturer-listed connections are shown below. Check each item’s specification and selection notes for the required configuration.

Compatible accessories and related components

Manufacturer-listed connections are shown below. Check each item’s specification and selection notes for the required configuration.

Data sheets and manufacturer documents
Help selecting and ordering

Send us your existing part number, equipment model, required quantity and delivery date. For batteries, include voltage, connector and enclosure dimensions. For chargers and power accessories, include the battery model, input supply and required output or mains-cord arrangement. Product-family similarity alone does not confirm interchangeability.