Battery pack consists two electrically isolated (separated by PVC shrinkwrap and fishpaper) 14.8V 2600mAh Lithium Ion subpack shrink-wrapped together. Each pack consists of 4 pieces high quality 18650 2600mAh lithium ion cells with PCM, 10 Kohm thermistor, PTC protection device and a 7-pin JST EHR7 connector. The outside shrink wrap material is polyolefin.
Nominal Voltage
14.8V
Capacity
Typical
2600 mAh (0.2C discharge) per subpack
Minimum
2600mAh per subpack
Max. Current
Charge
0.5C Recommended per subpack
Discharge
4A (limited by PTC protection) per subpack
Ambient temperature
Charge
-20 deg C to 45 deg C
Discharge
-20 deg C to 60 deg C
Storage
-5 deg C to 35 deg C
Discharge Cut-Off Voltage
11.0V
Nominal Weight
Approx. 410g
Dimensions
approx. 73mm H x 75mm W x 40mm T Maximum
PTC Protection
Polyswitch SRP-420F or equivalent
One Protection Circuit Module per subpack
Overcharge
>17V
Overdischarge
<11.0V
Current Limit
>7.0 amp
Short Circuit
Protection with automatic recovery
Thermistor
10K Ohm 3% NTC per subpack, Beta value (B25/85)=3450K
Wiring & Connection
Each subpack consists of: 6″ cable (22AwG) from battery to connector (JST EHR7). Pin1 – Red (Pack +), Pin 2 – Blu (B1), Pin3- GRN (B2), Pin4 – YEL(B3), Pin5 – Black (Pack -), Pin6 – WHT (thermistor) & Pin7 – WHT (thermistor).
