Аккумулятор STAR DJW4-4.5 оптом STAR DJW4-4.5

Specification

Rated voltage

4 V (2 element in block)

Nominal capacity (C20)

4.5 Aч at 20-hour discharge to Uкон. - 1.75 W/El at 25 °С

Internal resistance

15 mOhm

Operating temperature range

Discharge : -40 ˚С ~ 60 ˚С, Charge : -20 ˚С ~ 60 ˚С, Storage : -40 ˚С ~ 60 ˚С

Rated operating temperature

25 ˚С

Constant voltage recharge

4.5–4.6 V at 25 °С (Темп. коэф. −6 мВ/°С)

Maximum discharge current (5 sec)

68 A

Maximum charge current

1.35 A

Charge voltage

4.8–5.0 V at 25 °С (Темп. коэф. −10 мВ/°С)

Self-discharge

≤3 % в month at 25 °С. Battery series DJW can be stored to 6 months at 25 ˚С *

Housing material

Shockproof ABS (acrylic butadiene styrene)

Life time

8 years in buffer mode at 25 ˚С

Length

47 ± 1 мм

Width

47 ± 1 мм

height (with terminals)

107 ± 1 мм

Weight

0.52 kg ± 3%

Terminals

F1

*The battery must be charged before use. At higher ambient temperatures, storage time is reduced
*The content may be changed for improvement without prior notice, it is not a public offer.

Dimensions

Length

47

Width

47

Height

101

Height (full)

107

47

101

107

Direct current discharge: А (25°С)

Uk/Tdischarge	5 min	10 min	15 min	30 min	60 min	2 h	3 h	4 h	5 h	10 h	20 h
3.20 V	17.2	10.9	8.51	4.79	2.95	1.61	1.12	0.92	0.78	0.43	0.23
3.30 V	16.7	10.6	8.30	4.70	2.90	1.60	1.11	0.92	0.78	0.42	0.23
3.40 V	16.0	10.1	7.99	4.55	2.83	1.59	1.10	0.91	0.77	0.42	0.23
3.50 V	15.3	9.69	7.72	4.44	2.77	1.56	1.09	0.90	0.77	0.42	0.23
3.60 V	14.4	9.15	7.31	4.28	2.69	1.52	1.06	0.88	0.75	0.41	0.22

Constant power discharge: W/BLOCK (25°С)

Uk/Tdischarge	5 min	10 min	15 min	30 min	60 min	2 h	3 h	4 h	5 h	10 h	20 h
3.20 V	63.9	40.9	32.3	18.3	11.4	6.29	4.42	3.66	3.12	1.70	0.91
3.30 V	62.0	39.7	31.5	17.9	11.2	6.25	4.39	3.64	3.11	1.70	0.91
3.40 V	59.5	38.1	30.4	17.4	10.9	6.20	4.36	3.62	3.08	1.69	0.91
3.50 V	56.9	36.4	29.3	17.0	10.7	6.10	4.33	3.59	3.06	1.68	0.90
3.60 V	53.7	34.4	27.8	16.3	10.4	5.95	4.20	3.48	2.97	1.65	0.88