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Help Center7.4V 18650 Lithium-ion Battery 2200mah/2400mah/2800mah
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Specifications
7.4V 18650 lithium-ion battery 2200mah/2400mah/2800mah7.4V 2200mAh 18650 Battery
Features:
7.4V 2200mAh(18650*2)Battery Module for POS, GPS...
Packing:
. High quality 7.4V 2.6Ah Li-ion rechargeable battery Module is made of 2PCS 2600mAh cylindrical 18650 cells with a PCB on end
. Packed side by side with 2 in series
. Wrapped by PVC heat shrink tube
Voltage: 7.4V(working) 8.4V(peak) 5.5V(cut-off)
Capacity: 2200mAh (19.20wh)
Protection:
One PCB installed with the battery pack and protects the battery from
. Overcharge(>8.4V)
. Overdischarge(< 5.5 V)
. Over drain (>5 AMP)
. Short circuits
One 2 AMP polyswitch installed to limit max. Discharging current and to protect wrong polority
Prewired: 6" wire with 20 AWG wire
Charging rate: 1A (recommended ), 2A max.
Max. Discharging Rate: 2 AMP limited by polyswitch (lower rate available upon request)
Dimensions: (LxWxH)72 x 37 x 20mm
Weight: 100g
| 2.1 | Battery Type | 18650 |
| 2.2 | Material of Case | Steel packing |
| 2.3 | Nominal Voltage | 7.4V |
| 2.4 | Nominal Capacity | 2200mAh |
| 2.5 | Internal Resistance | ≤60mW |
| 2.6 | Discharge Cut-off Voltage | 2.75V/Battery |
| 2.7 | Max Charge Current | 1C |
| 2.8 | Max Discharge Current | 2C |
| 2.9 | Max Charge Voltage | 4.2V |
| 2.10 | Charge method | CC/CV (constant current/constant voltage) |
| 2.11 | Dimension | Thickness: 18±0.1mm Width:36.1±0.2mm Height: 65.0±0.3 mm |
| 2.12 | Weight | About 15g |
| 2.13 | Operating Temperature: | Charging Temperature: 0~45 Discharging Temperature: -20~60 |
| 2.14 | Storage Temperature | 1 month -20~60 3 month -20~45 1 year -20~25 |
| 2.15 | Relative Humidity | 65±20% |
| 2.16 | Visual Requirements | Defects, such as scratches, flaws, dirty spots, rust, deformation, discoloration, leakage, etc., which damage commercial values shall not be presented. |
| 2.17 | Voltage of shipment | 3.70-3.90V |
Changchun Mingda Technology Co., Ltd. was founded in 1998 and is a high-tech enterprise specializing in the production of Ni-MH and lithium polymer batteries, and all kinds of extension cables and adapters. Our products are mainly used for toys, model air crafts, ship models, nautical models, electric tools, military products, and other fields.
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