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4 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected [EU]

Net weight 70±2g, End-of-charge Current 0.02C5A （At CV mode）, End-of-charge Voltage 4.20±0.05V, “Minimum capacity 4500mAh @ 0.2C Discharge, Typical Capacity 4530mAh @ 0.2C Discharge, Operating temperature “”Charging: 0℃~45℃, Quick Charge Current 4000mA （1.0C5rate）.

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Bonadget For iRobot Roomba500 Battery 14.4V 6.4Ah/5.0Ah/3.8Ah For Roomba Vacuum Cleaner 500 600 700 800 Rechargeable Battery Bonadget For iRobot Roomba500 Battery 14.4V 6.4Ah/5.0Ah/3.8Ah For Roomba Vacuum Cleaner 500 600 700 800 Rechargeable Battery $16.14 –
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14.4V 5000mAh Vacuum Cleaner Battery +Bristle Brush+side Brush For iRobot Roomba 500 600 700 800 900 Series 610 625 630 650 660 14.4V 5000mAh Vacuum Cleaner Battery +Bristle Brush+side Brush For iRobot Roomba 500 600 700 800 900 Series 610 625 630 650 660 $23.08 –
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Original For iRobot Roomba 14.4V 1800mAh Battery Roomba 500 600 700 800 Series Vacuum Cleaner iRobot roomba 620 770 780 580 Part Original For iRobot Roomba 14.4V 1800mAh Battery Roomba 500 600 700 800 Series Vacuum Cleaner iRobot roomba 620 770 780 580 Part $40.58 –

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Updated: 07-09-2025

best price,4,pcs.,astrolux,e2145,4500mah,28a,3.7v,21700,battery,unprotected,eu,discount

Banggood

Warehouse in Europe EU Flag.
Link: 4 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected [EU]
$34.50 with coupon: FIN4108
$35.16 with coupon: BGOutlight10

Additional Banggood coupons:
1. First page
2. Second page

Other warehouses/versions

This item is available in 1 another warehouse/version!
1. China – 4 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected ($43.64)

Price history and price alert

Do you need price history chart (for all/most countries) for 4 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected [EU]? There we go. The lowest price was: $31.96.
Price records source(s): Banggood
Click on image to enlarge. Price history for 4 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected [EU]
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).

4 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected ($43.64)

Your budget called. It’s in love: $43.64 (Banggood). Minimum capacity 4500mAh @ 0.2C Discharge, Net weight 70±2g, Quick Charge Current 4000mA （1.0C5rate）, End-of-charge Voltage 4.20±0.05V, End-of-charge Current 0.02C5A （At CV mode）, Typical Capacity 4530mAh @ 0.2C Discharge, Operating temperature “Charging: 0℃~45℃
Discharging: -20℃~60℃”, Nominal voltage 3.7V, End-of-discharge Voltage 3.00 V, Storage Humidity ≤75% RH, Item Astrolux® E2145 4500mAh 28A 21700 Li-ion Battery, Maximum instantaneous pulse discharge current 28000mA （7.0C5rate）, Storage temperature -5℃~35℃, Standard Charge CC/CV /0.2C5A / 4.20V, Initial Impedance Max: 20mW, Charging Time 8.0hours（standard charge）, Size / Length 71±0.6mm, Quick Discharge Current 20000mA （5.0C5rate）, Weight Approx: 70±2g, Size / Diameter 22±0.5mm, Standard Discharge CC /0.2C5A / 3.00V.
Updated: 07-09-2025

best price,4,pcs.,astrolux,e2145,4500mah,28a,3.7v,21700,battery,unprotected,discount

Banggood

Warehouse in China.
Link: 4 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected
Regular price: $45.94
$43.64 with coupon: BGTORCH10

Additional Banggood coupons:
1. First page
2. Second page

Other warehouses/versions

This item is available in 1 another warehouse/version!
1. Europe – 4 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected [EU] ($-3)

Aliexpress

There’re some similar (or not) items on Aliexpress

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Bonadget For iRobot Roomba500 Battery 14.4V 6.4Ah/5.0Ah/3.8Ah For Roomba Vacuum Cleaner 500 600 700 800 Rechargeable Battery Bonadget For iRobot Roomba500 Battery 14.4V 6.4Ah/5.0Ah/3.8Ah For Roomba Vacuum Cleaner 500 600 700 800 Rechargeable Battery $16.14 –
14.4V Battery For iRobot Roomba 5000mAh Battery For iRobot Roomba 500 600 700 800 900 series 14.4 V 620 650 770 780 580 Battery 14.4V Battery For iRobot Roomba 5000mAh Battery For iRobot Roomba 500 600 700 800 900 series 14.4 V 620 650 770 780 580 Battery $17.51 –
14.4V 6400mAh 5000mAh Vacuum Cleaner Battery For iRobot Roomba 500 600 700 800 900 series 14.4 V 620 650 770 780 580 batteries 14.4V 6400mAh 5000mAh Vacuum Cleaner Battery For iRobot Roomba 500 600 700 800 900 series 14.4 V 620 650 770 780 580 batteries $17.77 –
Battery For iRobot Roomba 5000mAh 14.4V Battery For iRobot Roomba 500 600 700 800 900 series 14.4 V 620 650 770 780 580 Battery Battery For iRobot Roomba 5000mAh 14.4V Battery For iRobot Roomba 500 600 700 800 900 series 14.4 V 620 650 770 780 580 Battery $20.23 –
14.4V For iRobot Roomba 500 Vacuum Cleaner Battery 900 985 980 960 785 530 560 650 630 620 650 770 780 Rechargeable Battery 14.4V For iRobot Roomba 500 Vacuum Cleaner Battery 900 985 980 960 785 530 560 650 630 620 650 770 780 Rechargeable Battery $21.81 –
14.4V 5000mAh Rechargeable NI-MH Battery For iRobot Roomba 500 600 700 800 900 980 780 620 Vacuum Cleaner Accessories battery 14.4V 5000mAh Rechargeable NI-MH Battery For iRobot Roomba 500 600 700 800 900 980 780 620 Vacuum Cleaner Accessories battery $22.59 –
14.4V 5000mAh Vacuum Cleaner Battery +Bristle Brush+side Brush For iRobot Roomba 500 600 700 800 900 Series 610 625 630 650 660 14.4V 5000mAh Vacuum Cleaner Battery +Bristle Brush+side Brush For iRobot Roomba 500 600 700 800 900 Series 610 625 630 650 660 $23.08 –
14.4V 5000mAh Ni-MH Rechargeable Battery, Bristle Brush,side Brush For iRobot Roomba 500 600 700 800 900 Series 630 650 970 760 14.4V 5000mAh Ni-MH Rechargeable Battery, Bristle Brush,side Brush For iRobot Roomba 500 600 700 800 900 Series 630 650 970 760 $23.08 –
14.4V 5000mAh Vacuum Cleaner Battery For iRobot Roomba 500 600 700 800 900 Series 610 625 Accessories Bristle Brush+side Brush 14.4V 5000mAh Vacuum Cleaner Battery For iRobot Roomba 500 600 700 800 900 Series 610 625 Accessories Bristle Brush+side Brush $23.08 –
Original For iRobot Roomba 14.4V 1800mAh Battery Roomba 500 600 700 800 Series Vacuum Cleaner iRobot roomba 620 770 780 580 Part Original For iRobot Roomba 14.4V 1800mAh Battery Roomba 500 600 700 800 Series Vacuum Cleaner iRobot roomba 620 770 780 580 Part $40.58 –

Click here to search by yourself. Here are coupons that you can use.

Price history and price alert

Here is price history (for all/most countries) for 4 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected. The lowest price was: $28.99.
Price records source(s): Banggood
Click on image to enlarge. Price history for 4 pcs. Astrolux E2145 4500mAh 28A 3.7V 21700 Battery Unprotected
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).