• N-Series
  • Battery pack

NB4033HD50

3.6 V smart lithium-ion battery

Active Specs per datasheet Rev 1.0

Voltage
3.6V
Capacity
10Ah
Energy
36Wh
Max discharge
10A
Power
25W
21700 cells
1S2P

Specifications (nominal & typical)

Source: datasheet Rev 1.0

Electrical

Electrical specifications for NB4033HD50
Voltage3.6 V
Capacity10 Ah
Energy36 Wh
Volumetric energy density259 Wh per litre
Gravimetric energy density189 Wh per kg
Maximum discharge current10 A
Power25 W
ChemistryLithium-ion
Cells2 × 21700
Configuration1S2P

Mechanical

Mechanical specifications for NB4033HD50
Dimensions (L × W × H)94.996 × 53.34 × 27.432 mm (3.74 × 2.1 × 1.08 in)
Weight190 g (0.42 lb)
Form factorRectangular
Ingress protectionNone

Temperature limits

Temperature limits specifications for NB4033HD50
Discharge (operating)−20 °C to +55 °C
Charge0 °C to +45 °C
Storage−20 °C to +60 °C

Interface

Interface specifications for NB4033HD50
Mating connectorAMP P/N 5787422-1 or 5787446-1

Compliance and shipping

Compliance and shipping specifications for NB4033HD50
CertificationsEMC Directive, UKCA, Battery Directive, RoHS3, REACH, WEEE, UN 38.3, CE, FCC Part 15 Class B

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 NB4033HD50
ChargerBaysChargeCalibrateSet SoC 25%Status
CH1000 1 Yes Yes No Active
CH7100 1 Yes No No Active
CH1000CAL 1 Yes Yes No Active
CH1010 2 Yes Yes No Active
CH1111 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 NB4033HD50
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 NB4033HD50
PartWhat it is
629102A13FT, 5-conductor straight cable for NB403x li-ion smart battery packs.

Accessories

Accessories that fit the NB4033HD50
PartWhat it is
936294Silicone dustcap for NB403x series batteries.
ATA004NUSB-to-SMBus smart battery interface with “Y” USB/Battery cable.

Documents

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

Application notes

From the current catalog

NB4033HD50 Smart Lithium-Ion Battery: The NB4033HD50 (1S2P) 3.6V smart lithium ion battery incorporates the standard features that designers and engineers have come to rely on for safety and function while delivering exceptional power and reliability.

Inspired Energy's rechargeable smart lithium-ion battery packs can perform at -20°C for low temperature applications, as the low internal impedance enable the cells to deliver good capacity and discharge current.

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.

NB4033HD50 Smart Li-ion battery customization options:

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

Custom options

Make it yours.

The NB4033HD50 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.