Rechargeable Battery for Power Supply of Spacecraft
Glavkosmos
This is a rechargeable battery designed for power supply of spacecraft, featuring a capacity of 90 Ah and a nominal voltage of 28.8 V.
Key figurescomparable across the catalogue
- Mass
- 74 kg
- Largest dimension
- 530 mm
- Design life
- 2 years
- Lead time
- 4 months
- TRL
- 9
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
- Purpose
- Power supply of spacecraft.
- Year of release
- 1975
- Design life
- 2 years
- Lead time
- 4 months
- Possibility to adapt the product to customer requirements
- No
- Capacity
- 90 Ah
- Nominal voltage
- 28.8 V
- Gravimetric energy density
- 35 Wh/kg
- Volumetric energy density
- 37.8 Wh/l3
- Operating temperature
- 10 ° to 30 °C
- Overall dimensions
- 465 x 530 x 278 mm
- Mass
- 74 kg
- Sealed
- Yes
- Work cycles
- 12,500
About
This rechargeable battery is specifically designed for the power supply of spacecraft. It was first released in 1975 and offers a guaranteed service life of 2 years. The estimated production or delivery time is 4 months. The manufacturer states that there is no possibility to adapt the product to customer requirements. Key specifications include a capacity of 90 Ah, a nominal voltage of 28.8 V, a gravimetric energy density of 35 Wh/kg, and a volumetric energy density of 37.8 Wh/l³. It operates within a temperature range of 10 °C to 30 °C, has overall dimensions of 465 x 530 x 278 mm, and a mass of 74 kg. The battery is sealed and capable of 12,500 work cycles.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.