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| Customization: | Available |
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| Battery is Removable: | Yes |
| Capacity: | >20000mAh |
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21pcs 18650 battery power bank case DIY powerbank welding free board PD QC 3.0
| product: | removable battery power bank |
| model number: | T21 |
| feature: | removable battery |
| size: | 170*84*62mm |
| color: | blue/green/white/purple |
| protection: | overcharge/over discharge protection |
| input: | dual USB |
| output: | dual USB |
| attachment: | dual flashlight |
| accessories: | Android cable |
| battery: | can put 1-10 pieces of 18650 lithium batteries |
| remark: | unit price do no include battery |
T21 with lamp: maximum output / input power: 5v-2.1a
T21-qi with lamp: maximum output / input power: 5v-2.1a wireless charging 5W (W)
T21-pd with lamp: maximum output / input power: 5v-3a 9v-2a 12v-1.5a
T21-pd-qi with lamp: maximum output power: 5v-3a 9v-2a 12v-1.5a 4.5v-5a 5v-4.5a wireless charging 15W
T21-pd-qi with lamp: maximum input power: 5v-3a 9v-2a 12v-1.5a




