- N-Series
- Battery pack
ND2057QE34
7.2 V smart lithium-ion battery
7.2 V 6.8 Ah smart lithium-ion battery pack.
- 7.2 V
- Nominal voltage
- 6.8 Ah
- Capacity
- 49 Wh
- Energy
- 8 A
- Max current
N-Series
What the ND2057QE34 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
4 x 18650 lithium-ion cells in a 2S2P 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 | 6.8 Ah |
| Energy | 49 Wh |
| Maximum discharge current | 8 A |
| Rated power | 40 W |
| Chemistry | Lithium-ion |
| Cell | 4 x 18650 |
| Cell array | 2S2P |
| Shape | Square |
| Dimensions (in) | 3.4" x 3.1" x 0.91" |
| Dimensions (mm) | 86.4 x 78.7 x 23.02 |
| Equivalent lithium content | 4 g |
| Fuel gauge | Always on 5-Bar LCD |
| IP rating | None |
| Mating connector | AMP P/N 5787422-1 or 5787446-1 |
| Cavity size | 23.5mm x 80mm cross section |
| Approvals | UL |
Specifications come from the Revision 2.0.1 datasheet. Confirm against the datasheet below before committing a design.
Stock numbers
| NSN | 6140-01-599-4701 |
|---|
Chargers for this pack
- CH1000 Charger, charge + calibrate
- CH4000 Charger, charge
- CH4040 2 bay, charge
- CH5000 Charger, charge + calibrate
- CH5050 2 bay, charge + calibrate
- CH5555 4 bay, charge + calibrate
- CH6555 6 bay, charge + calibrate
- CH7000 Charger, charge
- CR12 12 bay, charge
- CH1000CAL Charger, charge + calibrate
- CH1010 2 bay, charge + calibrate
- CH1111 4 bay, charge + calibrate
- CH1111CAL Charger, charge + calibrate
- CH4444 4 bay, charge
- CH7070 2 bay, charge
- CH7100 Charger, charge
- CH7171 Charger, charge
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
- 629028 3', 5-conductor straight cable for 204x, 205x, 304x & 305x range batteries.
- 629030 3', 2-Conductor coiled cable
- 936186 Travel / dust cap for 205x 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.
- MC20501 Belt pack holster for NDx05x batteries with integrated charger.
- MC20502 Belt pack holster for NDx05x batteries with integrated charger.
- MC20503 Belt pack holster for NDx057 batteries with integrated charger.
- MC20504 Belt pack holster for NDx057 batteries with integrated charger.
- MC20505 Belt pack holster for NDx05x batteries with integrated charger.
- MP20501 Belt pack holster for NDx05x batteries.
- MP20502 Belt pack holster for NDx05x batteries.
- MP20503 Belt pack holster for NDx05x batteries.
Documents
About this part
ND2057QE34 Smart Lithium-Ion Battery: The ND2057QE34 is an IEC & UL 62133-2 approved model which is ideal for low temperature applications, as the low internal impedance enables the cells to deliver good capacity and discharge current. The 2057 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. ND2057QE34 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 ND2057QE34 is our newest model, designed to outperform the previous ND2057HD24, ND2057HD29, ND2057HD31 & ND2057XD24 (NSN # 6140-01-599-4701 & 6140-01-656-7575) models.
