6.4V 1.6Ah LiFePO4 Light Battery Pack | 2S1P 10.24Wh

Model 6.4V 1.6Ah LiFePO4 light battery pack · 2S1P · approximately 10.24Wh.

Compact PVC-wrapped pack: 68 ± 2 × 38 ± 2 × 24 ± 2 mm; 100 ± 10 g.
Charge at 7.2 ± 0.1V, up to 0.8A. Normal discharge up to 0.8A; maximum continuous discharge 1.6A.
MOLEX 5557-2P connector with 150 ± 10 mm red and black leads.
Specified cycle life: at least 2,000 cycles with at least 80% capacity retention under the manual test conditions.

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Description

6.4V 1.6Ah LiFePO4 Light Battery Pack

Model 6.4V1.6Ah is a compact 2S1P LiFePO4 battery pack for compatible low-voltage lighting and backup devices. The nominal output is 6.4V with rated capacity of 1.6Ah and approximately 10.24Wh of energy.

Technical specifications

Nominal voltage / capacity	6.4V / 1.6Ah (C5); minimum 1.5Ah (C5)
Energy / configuration	Approx. 10.24Wh / 18FT-2S1P
AC internal resistance	≤90mΩ
Dimensions / weight	(68 ± 2) × (38 ± 2) × (24 ± 2) mm; 100 ± 10 g. Dimensions exclude leads and connector.
Packaging	PVC
Charging	7.2 ± 0.1V; maximum charge current 0.8A; cutoff current 16–32mA
Discharging	Normal current ≤0.8A; maximum continuous current 1.6A; end voltage about 5.0V
Operating temperature	Charge: 0–60°C; discharge: −20–70°C
Protection circuit	Overcharge and overdischarge protection
Connector	MOLEX 5557-2P; red positive and black negative leads; 150 ± 10 mm wire length

Performance and integration

Charge retention: ≥90% after 28 days under the specified test conditions.
Cycle life: at least 2,000 cycles with ≥80% capacity retention under the manual’s standard charge and discharge test.
Set charge temperature protection to ≤60°C and discharge temperature protection to ≤70°C as specified in the manual.
Confirm device voltage, charging profile, dimensions, connector pinout and load current before integration.

Contact Surlon Power for application and connector requirements.

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