- N-Series
- Battery pack
NB2037QE34
7.2 V smart lithium-ion battery
7.2 V 3.4 Ah smart lithium-ion battery pack.
- 7.2 V
- Nominal voltage
- 3.4 Ah
- Capacity
- 24 Wh
- Energy
- 4 A
- Max current
N-Series
What the NB2037QE34 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.
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Cell pack
2 x 18650 lithium-ion cells in a 2S1P array, matched and welded in Newberry, Florida.
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Approvals
UL. Testing summary in the documents below.
Specifications
| Nominal voltage | 7.2 V |
|---|---|
| Capacity | 3.4 Ah |
| Energy | 24 Wh |
| Maximum discharge current | 4 A |
| Rated power | 20 W |
| Chemistry | Lithium-ion |
| Cell | 2 x 18650 |
| Cell array | 2S1P |
| Shape | Rectangular |
| Dimensions (in) | 3.36" x 1.65" x 0.88" |
| Dimensions (mm) | 85 x 42 x 23 |
| Equivalent lithium content | 2 g |
| Fuel gauge | Always on 5-Bar LCD |
| IP rating | None |
| Mating connector | AMP P/N 5787422-1 or 5787446-1 |
| Cavity size | 24mm x 43mm cross-section |
| Approvals | UL |
Specifications come from the Revision 2.0 datasheet. Confirm against the datasheet below before committing a design.
Chargers for this pack
Accessories that fit
- 610005 Straight Connector - TE Part Number: 5787446-1
- 610007 90° Connector with Right-Hand Key - TE Part Number: 5787422-1
- 610018 90° Connector with Left-Hand Key - TE Part Number 5787428-1
- 629080 3' 5-Way cable
- 936188 Travel / dust cap for 203x range batteries
- ATA004N USB-to-SMBus smart battery interface with “Y” USB/Battery cable.
- BL237A Connector Mounting Circuit Board
- EB397A Connector Board with Ideal Diode Circuit.
Documents
About this part
NB2037QE34 Smart Lithium-Ion Battery: The NB2037QE34 is a high-performance 7.2V smart lithium-ion battery that delivers exceptional power and reliability. Designed for use in compact and handheld devices, this battery is IEC, UL, CSA 62133-2, BIS, KC & PSE approved to meet the highest industry standards for safety and performance. Inspired Energy's 2037 rechargeable smart lithium-ion battery packs can perform at -20°C for low temperature applications. 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. NB2037QE34 Smart Li-ion battery customization options: • SHA-1 secure handshake • Custom label • Custom Firmware • Additional performance options for OEM applications Looking for something with a higher discharge rate and lower temperature option? We recommend the NB3037HD29 smart battery Need additional capacity? Check our our NB4037 smart batteries The NB2037QE34 is our newest model, designed to outperform the previous NB2037HD29 and NB2037HD31.
