STAR DJW 12-2.9 | Wybor battery

Specification

Rated voltage

12 V (6 elements in the block)

Nominal capacity (C20)

2.9 Aч at 20-hour discharge to U 1.75 W/El. (при 25 °С)

Internal resistance

45 mOhm

Operating temperature range

Discharge −40…+60 °С, Charge −20…+60 °С, Storage −40…+60 °С

Optimal operating temperature

25 °С

Charge voltage

13.5–13.8 V at 25 °С (Темп. коэф. −18 мВ/°С)

Maximum discharge current (5 sec)

43.5 A

Maximum charge current

0.87 A

Cyclic mode

14.5–15.0 V at 25 °С (Темп. коэф. −30 мВ/°С)

Self-discharge

≤3 % в month at 25 °С. Батареи STAR can be stored to 6 months at 25 °С. Перед использованием батарею необходимо зарядить. При более высокой температуре хранения сроки хранения сокращаются.

Housing material

Shockproof ABS (acrylic butadiene styrene)

Life time

8 years in buffer mode at 25 °С

*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

79

Width

56

Height

104

Height (full)

104

79

56

104

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
9.60 V	11.1	7.02	5.48	3.09	1.90	1.04	0.72	0.59	0.51	0.27	0.15
9.90 V	10.7	6.81	5.35	3.03	1.87	1.03	0.71	0.59	0.50	0.27	0.15
10.2 V	10.3	6.53	5.15	2.93	1.82	1.02	0.71	0.59	0.50	0.27	0.15
10.5 V	9.86	6.25	4.98	2.86	1.79	1.10	0.70	0.58	0.50	0.27	0.15
10.8 V	9.31	5.90	4.71	2.76	1.73	0.98	0.68	0.57	0.48	0.27	0.14

Constant power discharge: W/El (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
9.60 V	124	79.2	62.5	35.4	22.0	12.2	8.54	7.08	6.04	3.30	1.77
9.90 V	120	76.8	61.0	34.7	21.7	12.1	8.49	7.04	6.00	3.28	1.76
10.2 V	115	73.6	58.7	33.6	21.1	12.0	8.43	6.99	5.96	3.27	1.75
10.5 V	110	70.5	56.7	32.8	20.7	11.8	8.37	6.94	5.92	3.25	1.74
10.8 V	104	66.5	53.7	31.6	20.1	11.5	8.12	6.73	5.74	3.18	1.71