Li-Polymer battery LP805080 of 3.7V and 4000mAh

Description

Lithium-Ion (Lithium-Polymer) type LP805080 battery (8x50x80mm), 3.7V and with a capacity of 4000mAh used in professional applications and medical equipment (for example in battery assemblies for the ECG 300G / 600G Contec Medical electrocardiograph). Being very light and able to operate even at extreme temperatures, it can also be used for model aircraft, drones, etc.

Model: LP805080 / AKY0580

Brand/manufacturer: Akyga

Nominal voltage: 3.7 V (limited to max. 4.2 V when charging). The cell is shipped at a level between 3.6-3.9V (for safety reasons, it is not delivered fully charged from the factory; charge before first use)

Cut-off voltage: 3.0V

Nominal capacity: 4000 mAh (4.0 Ah) @0.2C 3.0V cut-off / 14.8 Wh

Charging current: standard 0.2C (0.8A) / fast 0.5C (2A). Maximum charge current is limited to 0.5C by BMS

Maximum discharge current: 0.5C (2A), limited by BMS

Standard charge: 8 hours constant current 0.2C to 4.2V / constant voltage 4.2V to cut-off current ≤0.05C

Fast charge: 2 hours constant current 0.5C to 4.2V / constant voltage 4.2V to cut-off current ≤0.05C

Protection: electronic protection circuit included

Operating temperature (discharge): -20°C ... +60°C

Operating temperature (charge): 0°C ... +45°C

Cycles: up to 500 charge-discharge cycles to 80% of capacity

Self-discharge: below 10% in 30 days of storage/non-use at 25°C

Storage conditions: keep charged between 3.6-3.9V, and for long periods of storage, charge-discharge-charge up to 3.6-3.9V, every 90 days / storage is done at -20°C ... +45°C

Terminals: 15 cm long red/black cable, AWG24 UL 1571 model / 2-pin plug/connector model 2.54JST SYP-02T-1

Cell dimensions (maximum): 8 (thickness) x 50 (width) x 80.5 (length) mm, dimensions without terminals

Battery dimensions with circuit included (maximum): 8.5 (thickness) x 51 (width) x 82.5 (length) mm

Weight: ~71 grams

Packaging: Bulk (without individual packaging - product for professional applications). Sold with cables and plugs.

Certifications: CE / RoHS

 The product can only be returned in the condition in which it was delivered, without traces of use and assembly, within a maximum of 14 days from the purchase (e.g. in the case where it was ordered incorrectly, but was not assembled/used at all)

 It will be installed and used only by specialized personnel.

 Warnings: Do not throw in fire, do not short-circuit, do not throw in the trash after use. Hand over used batteries only at authorized collection centers (such as used battery collection bins in large stores)