HARDWARE / PRODUCT

Rechargeable Battery for Power Supply of Spacecraft

Glavkosmos
Rechargeable Battery for Power Supply of Spacecraft

90 Ah / 28.8 V sealed spacecraft rechargeable battery, 12,500 charge cycles, 2-year guaranteed service life.

Technical specifications

Purpose
Power supply of spacecraft
Year of release
1975
Guaranteed service life
2 years
Estimated production/delivery time
4 months
Customization
Not customizable
Capacity
90 Ah
Nominal voltage
28.8 V
Gravimetric energy density
35 Wh/kg
Volumetric energy density
37.8 Wh/l
Operating temperature
10 to 30 °C
Overall dimensions
465 × 530 × 278 mm
Mass
74 kg
Sealed
Yes
Charge/discharge cycles
12,500
TRL
9

About

This rechargeable battery is designed for power supply of spacecraft. Providing 90 Ah at 28.8 V in a sealed, maintenance-free enclosure, it is rated for 12,500 charge/discharge cycles and a 2-year guaranteed service life. The design dates to 1975, reflecting extensive heritage in spaceflight applications, with an estimated delivery time of 4 months.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: trade.glavkosmos.com ↗