Tech specs
Internal battery RB (6.4V/78Ah)
Pack of 78 rechargeable LiFePO4 batteries to install in a compatible Ajax casing

Device compatibility
CheckBattery type
Battery
78 × IFR18650
Rechargeable lithium iron phosphate (LiFePO4) battery cells.
Battery configuration
2S39P
Nominal voltage
6.4 V⎓
Nominal сapacity
78 Ah
Maximum charge current
15 A
Via the battery charging connector.
TVC (Terminal Voltage Control)
7.2 V⎓ (3.6 V⎓ per cell)
Maximum discharge current
2 A
Via the connector for attaching the battery to the hub.
Discharge cut-off voltage
4.5 V⎓
Charging and discharging parameters
Charging temperature range
from 32 °F to 113 °F
Charging relative humidity
60 ± 25%
Discharging temperature range
from −13 °F to 149 °F
Discharging relative humidity
60 ± 25%
Storage conditions
Storage temperature range
from −4 °F to 113 °F
Storage humidity
60 ± 25%
Transportation and shipping
Shipping voltage
6.0–6.4 V⎓
Transportation requirements
For air transportation, lithium batteries must be charged to no more than 30% of their rated capacity. The shipping voltage complies with this requirement.
For other types of transportation, the battery must be handled in accordance with applicable regulations and carrier requirements.
Cautions
Do not expose the battery to open flames, sparks, or any other ignition source.
Do not short the power terminals.
Do not disassemble or deform the battery.
Avoid excessive mechanical impact or vibration.
Use the battery only with compatible devices.
The hub does not charge this battery. Charge the battery using a dedicated external charger. Recharge the battery every six months during storage.
Secure the battery in the casing using the hook-and-loop fastener (included in the Case D (430) and Case E (395) complete sets).
Product
Dimensions
10.00″ × 5.27″ × 2.05″
Weight
7.74 lb
Battery charging connector
XT60 or equivalent
Connector for attaching the battery to the hub
Molex 2139-2 or equivalent
Operating temperature range
from −13 °F to 149 °F
Operating relative humidity
60 ± 25%

Complete set
Internal battery RB (6.4V/78Ah)