10.8V, 8.7Ah, 94Wh

NI2040 Specification Summary

Part numbers:

Ni2040HD29 - 2.9Ah cells, Low temp
Ni2040ED29 - 2.9Ah cells, Extreme discharge

chemistry / cell array:

9 Li-Ion 18650 cells / 3S3P array

capacity / energy:

Ni2040HD29 - 8.7Ah / 94Wh
Ni2040ED29 - 8.7Ah / 94Wh


Vmax=12.6V Vnom=10.8 V Vcutoff=7.2V

eq. li content:


max continuous discharge

Ni2040HD29 - 6A
Ni2040ED29 - 8A

max cont discharge to cutoff voltage

Ni2040HD29 - 45W
Ni2040ED29 - 60W


Fully SMBus rev 1.1 Compliant

data system:

Fully SBDS rev 1.1 Compliant


"CH" range desktop charger or other SMBus Level 3 compliant charger (LT 4100 recommended).

physical dimensions:

HEIGHT: 22.4 mm, 0.9"
LENGTH: 214.6 mm, 8.5"
WIDTH: 58.9 mm, 2.4"
WEIGHT: 496g, 1lb 2oz

mating connector:

rec. battery cavity:

23.5mm x 60mm cross section.
The battery should be centered within this cavity.

NI2040 Description

National / Nato Stock Numbers: Ni2040MG24 : 6140015629168

The Ni2040 is designed by Inspired Energy & built in the USA. You can buy any quantity from a single battery up to many thousands, all direct & built-to-order from Inspired Energy.

The Ni2040 smart Li ion battery can be customized to meet your needs. Maybe a label change to your corporate livery? Or a firmware modification to modify the smart battery data to suit your needs? Or perhaps you need the performance of the Ni2040 changing. Creating custom-hybrids of standard batteries is a part of Inspired Energy's established expertise.

Inspired Energy manufacturers all products to order. We sell direct to clients globally in quantities from 1 to  >50,000. We accept Credit cards for small orders & samples.

If you are interested in purchasing a standard battery pack, or receiving a quotation please contact us at:
US Toll Free: 1-888-5-INSPIRE (1-888-546-7747) or USA 352 472 4855
or use the current email address shown on our contacts page.