NanoPower BP8 100 Wh
GomSpace
NanoPower BP8 100 Wh is a high-capacity lithium-ion battery pack engineered for space applications, offering reliable and efficient power storage for various space missions.
Typed specifications57 values
Discloses 9 of 12 fields engineers filter by in this category (category median 5).
- Energy
- 100 Wh nominal capacity · datasheet p.5 100 Wh | 86 Wh in recommended operating range | 86 Wh in recommended operating range; EBAT VBAT = 23.6 V to 32.0 V | 89 Wh power capacity, VBAT = 23.6 V to 33.6 V +2
- Mass
- 486 g typ. · datasheet p.11 486 g
- Capacity
- 3.5 Ah nominal capacity · datasheet p.1 3 Ah in recommended operating range | 3.5 Ah nominal capacity, 8S1P (3000 mAh in recommended operating range)
- Cell chemistry
- lithium-ion datasheet p.1 Li-ion (unspecified) lithium-ion battery pack for space applications
- Envelope (L×W×H)
- 94.8 x 95 x 42 (L x W x H) mm datasheet p.11
- Supply voltage
- 28.8 V nom. · datasheet p.5 23.6 V min | 23.6 V min · Recommended operating voltage | 32 V max | 32 V max · Recommended operating voltage +2
- Power consumption
- 6 W Heater power usage · datasheet p.5
- Data interface
- CAN datasheet p.1 UART debugging and setup (GOSH) only | I2C | UART
- Operating temperature
- -10 °C min · Charge · datasheet p.5 -20 °C min · Discharge | 45 °C max · Charge | 60 °C max · Discharge | -20–60 °C discharge
- Cell configuration
- 8S1P datasheet p.5
- Max continuous discharge current
- 4 A typ. · datasheet p.5 4 A | 4 A max · IOUT discharge current per battery pack
- Nominal voltage
- 28.8 V nom. · VOP recommended operating voltage, typ · datasheet p.9
- Battery management / protection electronics
- BMS with telemetry integrated protection system, cell balancing, cell fault dete… · datasheet p.5
- Connector
- Picoblade 53398-0871 GOSH connector for configuration (J5) · datasheet p.7 G125-FS11005L0R Ground breaker connector (J3) | G125-FS13405L0R Main battery connector (J1) | G125-FS13405L0R Secondary battery connector (J2)
- Max charge current
- 3.4 A typ. · datasheet p.5 3.4 A | 3.4 A max · ICHG charge current per battery pack
- Built-in heater
- yes autonomous/manual heating system · datasheet p.5
- Heater power
- 6 W PH heater power usage · datasheet p.9
- Protections
- cell bypass (open cell) cell monitoring for bad cell detection · datasheet p.5 over-current discharge IOC overcurrent protection 5.0 A typ | other killswitch input, battery pack cut-out (passivation) system, … | over-charge (OV) overvoltage protection; OVLO activate 33.3 V typ | over-discharge (UV) undervoltage protection; UVLO activate 19.5 V typ +3
- Cell balancing
- other cell balancing; threshold 4.085 V activate / 3.975 V release,… · datasheet p.5
- Charge temperature range
- -10–45 °C charge · datasheet p.9
Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.
As published by the supplier8 lines, in the manufacturer's own wording
- Nominal Wattage
- 100 Wh
- Cell Type
- 18650 ion cells
- Cell Capacity
- 3500 mAh (Nominal)
- Nominal Voltage
- 28.8 V
- Max Current Discharge
- 4 A
- Configuration
- 8S1P
- Dimensions
- 94.8 mm x 95 mm x 42 mm
- Mass
- Approximately 486 grams
About
The NanoPower BP8 100 Wh is a lithium-ion battery pack designed for space applications, featuring a nominal wattage of 100 Wh. It includes an integrated protection system for safety and longevity of its lithium-ion cells, with over- and under-voltage, and over-current protection. This battery pack supports parallel coupling of two units for increased capacity and is equipped with cell balancing and monitoring. It utilizes 18650 lithium-ion cells with a nominal voltage of 28.8V, ensuring efficiency and reliability in a compact form. The BP8 100 Wh also provides accurate State of Charge (SOC) estimation and includes an autonomous/manual heater system for temperature regulation. It supports CAN and I²C communication using CubeSat Space Protocol (CSP) for telemetry and control, and features a two-stage battery pack passivation system for extended durability.
Documentation
- gs-ds-nanopower-bp8-100-Wh-2.pdf PDF source: gomspace.com ↗
- gs-ds-nanopower-bp8-3.5.1.pdf PDF source: gomspace.com ↗
- gs-ds-nanopower-battery-3500m-Ah-DS-1076871-1-1.0-1.pdf PDF source: gomspace.com ↗
Need the full ICD, test reports or a specific revision? Ask the supplier directly.