Product Description:Geilienergy energy storage battery 18650*15 12V 12500mAh. It consists of 15 18650 3.7V 2500mAh cores. The core has high energy density. Core configuration requires a voltage difference of 0.006V, a capacity difference of 20mAh and an internal resistance difference of 5mΩ.The cell size is high: <70.5mm wide: <148mm thick: <36.5mm. The products are widely used in solar lamp, stage lamp, lighting equipment, spare power supply and other fields.
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Battery Information
1 |
BATTER Model |
18650*15-11.1V |
2 |
CELL Type |
Li-ion |
3 |
Cell Model |
18650/2500mAh |
4 |
Nominal Voltage |
11.1V |
5 |
Charge Voltage(Max) |
12.6V |
6 |
Charge Current(Normal) |
2A |
7 |
Charge Current(Max) |
5A |
8 |
Discharge Cut off Voltage |
8.1V |
9 |
Discharge Current(Normal) |
4A |
10 |
Discharge Current(Max) |
12A |
11 |
Nominal Capacity at 0.2C/25℃ |
12500mAh |
12 |
Minimum Capacity at 0.2C/25℃ |
12500mAh |
13 |
Internal Resistance |
≤250mΩ |
14 |
Weight |
≤900g |
15 |
Operating Temperature Range |
Charge: 0℃~45℃ Discharge:-20℃~60℃ |
16 |
Operating Humidity Range |
≤75% RH |
17 |
Storage Temperature Range |
-20℃~60℃ 1 month -20℃~45℃ 1~3 month -20℃~20℃ 3~12 month |
18 |
Storage Humidity Range |
≤75% RH |
19 |
Over-charge detection voltage-cell |
4.250V±0.025V |
20 |
Output delay time of over-charge |
1S±0.5S |
21 |
Over-charge release voltage-cell |
4.15V±0.05V |
22 |
Over-discharge detection voltage-cell |
2.70V±0.1V |
23 |
Output delay time of over-discharge |
100mS±50mS |
24 |
Over-discharge release voltage-cell |
3.0V±0.2V |
25 |
Discharge over-current detection |
8A±2A |
26 |
Output delay time of discharge over current |
10mS±5mS |
27 |
Short-circuit detection |
≥12A |
28 |
Output delay time of short-circuit detection |
400uS±200uS |
29 |
Short circuit condition |
Auto activation |
30 |
Charge over temperature protection (Fuse type) |
TBD |
31 |
Supply current |
≤20uA |
32 |
Cycle life(Charge or 0.2C/Discharge of 0.5C) at 25℃ |
≥300 cycle of 60% |
33 |
Factory rated capacity |
≥60% of Normal Capacity |
34 |
Warranty(from date of purchase) |
12 month |
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GUANGZHOU GEILIENERGY ELECTRONIC CO., LTD.
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