B28-135 28V SmallSat Battery
ibeos
Radiation-tolerant 28V 135 Whr Li-ion SmallSat battery, 10A sustained discharge, 30 kRad TID, aluminum+PEEK chassis, 21-pin Micro-D connector, compatible with Ibeos E28-200 EPS.
Key figurescomparable across the catalogue
- Mass
- 0.85 kg
- Power
- 20 W
- Largest dimension
- 94.5 mm
Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.
As published by the supplier
- Capacity
- 135 Whr
- Supply voltage
- 22–33.6 V
- Sustained discharge rate
- 10 A
- Recommended charge rate
- 2.5 A
- Heater power
- 20 W @ 28 V
- Dimensions
- 94.5 x 88.7 x 51 mm
- Mass
- <850 g
- Operating temperature
- 0 to 45 deg C
- SEE (operate)
- LET > 37
- TID
- 30 kRad(Si)
- Connector
- 21-Pin Micro-D
- Protection
- OVP, OCP, UVP, storage inhibit
About
The Ibeos B28-135 is a 135 Whr radiation-tolerant, fault-protected 28V lithium-ion battery module for small satellites. Aluminum and PEEK chassis houses integrated thermistors and polyimide heaters for thermal management across the operating range. Provides 10A sustained discharge current and 2.5A recommended charge rate. The Battery Interface Electronics implements storage inhibit, OVP, OCP, and UVP. Mounts horizontally via rail or vertically via panel. Compatible with the Ibeos E28-200 Electric Power System.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.