User Guide

TECHNICAL ABSTRACT
11/97JR
2–22
NHC–4
Technical Documentation
Copyright  Nokia Mobile Phones
Protection: Input fused, output current limit
Light Desk Stand CHH–2L
Dimensions (h x w x d): 28 x 44 x 110 mm
Weight: g
Input voltage (from ACH–4 or ACH–3): 9...18 V d.c.
Input d.c. connector type: Standard d.c. connector 3.8 mm
Protection: Output current limit, max. 870 mA
Desktop Charger CHH–2
Dimensions (h x w x d): 37 x 71 x 99.5 mm
Weight: 65 g
Input voltage (from ACH–4): 9...18 V d.c.
Input d.c. connector type: Standard d.c. connector 3.8 mm
Output voltage to phone
• constant voltage: 12.0 ± 1 V at 0 to 800 mA
• constant current: 800 ± 70 mA within 5...10 V
Discharge current: 135 mA ± 30 mA nominal
Discharge end voltage: 5 V (1 V/cell) ± 4 %
Charging time
• BBH–1S (uncharged –> 80 % full): 40 min
• BBH–1H (uncharged –> 80 % full): 1 h 45 min
Discharge time
• BBH–1S: 2 h 30 min
• BBH–1H: 9 h