• N-Series
  • Battery pack

Ni2040QE29

10.8 V smart lithium-ion battery

10.8 V 8.4 Ah smart lithium-ion battery pack.

10.8 V
Nominal voltage
8.4 Ah
Capacity
91 Wh
Energy
10 A
Max current

Available for direct purchase, quantities of 1 to 12. Volume orders are quoted.

N-Series

What the Ni2040QE29 brings to the device

Every line on this page traces to the current datasheet revision engineering approved. Nothing here is marketing copy about a generic pack.

Talk to an engineer →
  • On-pack fuel gauge

    Always on 5-Bar LCD. Charge state at a glance, no host required.

  • Cell pack

    9 x 18650 lithium-ion cells in a 3S3P array, matched and welded in Newberry, Florida.

  • Approvals

    UL. Testing summary in the documents below.

Specifications

Specifications for Ni2040QE29
Nominal voltage10.8 V
Capacity8.4 Ah
Energy91 Wh
Maximum discharge current10 A
Rated power75 W
ChemistryLithium-ion
Cell9 x 18650
Cell array3S3P
ShapeRectangular
Dimensions (in)8.5" x 2.4" x 0.9"
Dimensions (mm)214.6 x 58.9 x 22.4
Equivalent lithium content6 g
Fuel gaugeAlways on 5-Bar LCD
IP ratingNone
Mating connectorAMP P/N 5787422-1 or 5787446-1
Cavity size23.5mm x 60mm cross section
ApprovalsUL

Specifications come from the Revision 3.2 datasheet. Confirm against the datasheet below before committing a design.

Chargers for this pack

Accessories that fit

Documents

About this part

Ni2040QE29 Smart Lithium-Ion Battery: The Ni2040 is ideal for low temperature applications as the low internal impedance enables the cells to deliver good capacity and discharge current. The Ni2040 can perform as low as -10C (note, in cases of low temperature applications, we strongly recommend testing in your specific application). Features: • SMbus • Pull tab for easy removal • On-pack LCD Display for Relative SOC Indication Our expertise lies in creating customized battery hybrids that seamlessly integrate standard components to deliver optimal performance. Ni2040QE29 Smart Li-ion battery customization options: • SHA-1 secure handshake • Custom label • Custom Firmware • Additional performance options for OEM applications N-series chargers are recommended for these batteries. The Ni2040QE29 is our newest model, designed to outperform the previous Ni2040QE24, Ni2040A24 and Ni2040QE29 (with a lower current of 8A). Buy the Ni2040QE29 and get it fast! https://www.inspired-energy.shop/products/ni2040qe29-10-8v-lithium-ion-smart-battery-pack