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NF2040QE34

10.8 V smart lithium-ion battery

Active Specs per datasheet Rev 3.0.1 UL approved

Voltage
10.8V
Capacity
6.8Ah
Energy
73Wh
Max discharge
8A
Power
60W
18650 cells
3S2P

Specifications (nominal & typical)

Source: datasheet Rev 3.0.1

Electrical

Electrical specifications for NF2040QE34
Voltage10.8 V
Capacity6.8 Ah
Energy73 Wh
Volumetric energy density365 Wh per litre
Gravimetric energy density209 Wh per kg
Maximum discharge current8 A
Power60 W
ChemistryLithium-ion
Cells6 × 18650
Configuration3S2P

Mechanical

Mechanical specifications for NF2040QE34
Dimensions (L × W × H)151.1 × 59.02 × 22.4 mm (5.9 × 2.4 × 0.9 in)
Weight349 g (0.77 lb)
Form factorRectangular
Device cavity23.5mm x 60mm cross section
Ingress protectionNone

Temperature limits

Temperature limits specifications for NF2040QE34
Discharge (operating)−20 °C to +60 °C
Charge0 °C to +45 °C
Storage−20 °C to +60 °C

Interface

Interface specifications for NF2040QE34
Mating connectorAMP P/N 5787422-1 or 5787446-1
State-of-charge displayAlways on 5-Bar LCD

Compliance and shipping

Compliance and shipping specifications for NF2040QE34
CertificationsEMC Directive, UKCA, Battery Directive, RoHS3, REACH, WEEE, UN 38.3, CE, FCC Part 15 Class B, IEC 62133-2 (CB report), UL 62133-2, CAN/CSA C22.2 No. 62133, BIS (India)
Equivalent lithium content6 g

Confirm every value against the datasheet before you commit a design. Weight and temperature limits are read from the datasheet; energy densities are calculated from it. Charge parameters and the pinout are on the datasheet.

Compatibility

Chargers

Chargers that support the NF2040QE34
ChargerBaysChargeCalibrateSet SoC 25%Status
CH1000 1 Yes Yes No Active
CH4000 1 Yes No No Active
CH5000 1 Yes Yes No Active
CH4040 2 Yes No No Active
CH5555 4 Yes Yes No Active

Calibrate runs a full cycle so the fuel gauge reports true capacity. Set SoC 25% parks packs at storage charge for shipping.

Connectors

Connectors that fit the NF2040QE34
PartWhat it is
610005Straight Connector - TE Part Number: 5787446-1
61000790° Connector with Right-Hand Key - TE Part Number: 5787422-1
61001890° Connector with Left-Hand Key - TE Part Number 5787428-1
BL237AConnector Mounting Circuit Board
EB397AConnector Board with Ideal Diode Circuit.

Cables

Cables that fit the NF2040QE34
PartWhat it is
6290283', 5-conductor straight cable for 204x, 205x, 304x & 305x range batteries.
6290303', 2-Conductor coiled cable

Accessories

Accessories that fit the NF2040QE34
PartWhat it is
936140Travel / dust cap for 204x range batteries
ATA004NUSB-to-SMBus smart battery interface with “Y” USB/Battery cable.

Compare with its family

Volume pricing available on every part.

NF2040QE34 compared with related parts
NF2040QE34 This part NF3040QE34 Same family NF2030QE34 Same series Ni2040QE29 Same series Ni3020QE29 Same series
Voltage 10.8 V10.8 V10.8 V10.8 V10.8 V
Capacity 6.8 Ah6.8 Ah6.8 Ah8.4 Ah (differs)8.4 Ah (differs)
Energy 73 Wh73 Wh73 Wh91 Wh (differs)90 Wh (differs)
Max discharge 8 A10 A (differs)8 A10 A (differs)10 A (differs)
Power 60 W75 W (differs)60 W75 W (differs)75 W (differs)
Cells 6 × 186506 × 186506 × 186509 × 18650 (differs)9 × 18650 (differs)
Configuration 3S2P3S2P3S2P3S3P (differs)3S3P (differs)
Dimensions (mm) 151.1 × 59.02 × 22.4151 × 59 × 22.4 (differs)219 × 42 × 23 (differs)214.6 × 58.9 × 22.4 (differs)149.1 × 89 × 20.3 (differs)
Volume (mm³) 199,761199,562 (differs)211,554 (differs)283,135 (differs)269,379 (differs)
Weight 349 g349 g304 g (differs)506 g (differs)506 g (differs)
Gravimetric density 209 Wh per kg209 Wh per kg240 Wh per kg (differs)180 Wh per kg (differs)178 Wh per kg (differs)
Discharge temperature −20 °C to +60 °C−30 °C to +60 °C (differs)−20 °C to +60 °C−20 °C to +60 °C−30 °C to +60 °C (differs)
SoC display Always on 5-Bar LCDAlways on 5-Bar LCDAlways on 5-Bar LCDAlways on 5-Bar LCDPush button 4-bar LED (differs)
Mating connector AMP P/N 5787422-1 or 5787446-15-Pin Standard Connector (differs)AMP P/N 5787422-1 or 5787446-1AMP P/N 5787422-1 or 5787446-15-Pin Standard Connector (differs)
Price, qty 1-11 $156.54$163.81$156.54$200.28$200.28

This part, NF2040QE34Differs from the NF2040QE34

All N-Series parts in the finder

Stock numbers

NSN6140-01-622-8465

Documents

Need a STEP model, drawing or test data that is not listed? Contact us.

Application notes

From the current catalog

The 2040 battery pack can perform as low as -20°C (note, in low temperature applications, we recommend testing the device at temperature to validate performance).

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.

NF2040QE34 Smart Li-ion battery customization options:

  • Custom label
  • Custom Firmware
  • Additional performance options for OEM applications N-series chargers are recommended for these batteries.

Looking for something with a higher discharge rate and lower temperature option?

We recommend the NF3040HD29 smart battery Need additional capacity?

Custom options

Make it yours.

The NF2040QE34 is a strong starting point. Inspired Energy's real advantage is what we can build from it: custom configurations made in Newberry, Florida, with no third-party manufacturer involved.

Explore custom options
  • Custom label

    Your brand or OEM labeling, printed in-house on our label line.

  • Custom firmware

    Battery-management parameters tuned to your device's performance requirements.

  • Custom connector

    Proprietary or standard connector options to match your device's interface.

  • Custom cell configuration

    A different cell count, array or chemistry to hit your voltage and runtime targets.

  • Custom enclosure

    New tooling and injection molding for a form factor built around your device.

Can't find the right configuration?

We build custom battery packs, custom labels, firmware and connectors to fit your exact device. Tell us what it has to do.