🏭 16 years in the power bank business
📐 Partner plant 13,500 m² · 230+ staff
⚙️ 30+ machines · 25,000+ units/day at partner
🔋 5,000–90,000 mAh · 5W–145W
📦 81 catalogue models
🔖 MOQ from 500 pcs · 2-year warranty
⏱️ Samples 5–7 days
Series 06 · Everyday Fast-Charge Power Banks
T137-A/35W 20,000 mAh
20,000 mAh
35W
Digital display
Li-polymer cell
Grey
T137-A/35W power bank — 20,000 mAh, 35W output. Li-polymer, PC + ABS · digital display, 28.52x70.76x119.76mm. OEM/ODM and private label from DG Power, Shenzhen Dangel Technology Co., Ltd., Shenzhen. MOQ 500 pcs per model (mixed-model trial orders welcome), samples 5–7 days, 2 years warranty.
| Capacity | 20,000 mAh |
|---|
| Battery | Li-polymer |
|---|
| Max output | 35W |
|---|
| Dimensions (T × W × L) | 28.52x70.76x119.76mm |
|---|
| Housing | PC + ABS · digital display |
|---|
| Colours | Grey |
|---|
| Features | Digital display · Li-polymer cell |
|---|
Port specification
Type-C Input: 5V 3A · 9V 3A · 12V 2.92A · 15V 2.33A · 20V 1.75A
Type-C Cable Input: 5V 3A · 9V 3A · 12V 2.92A · 15V 2.33A · 20V 1.75A
Type-C Output: 5V 3A · 9V 3A · 12V 2.92A · 15V 2.33A · 20V 1.75A
Type-C Cable Output: 5V 3A · 9V 3A · 12V 2.92A · 15V 2.33A · 20V 1.75A
USB-A Output: 5V 3A · 9V 2A · 10V 2.25A · 12V 1.5A
Certifications available for this model: CE · FCC · RoHS · UN38.3 · MSDS · IEC 62133 — confirm the exact list for your destination market when ordering.
OEM / ODM options for T137-A/35W
🔖
Private label
Your logo on the housing, your model numbering and your retail packaging.
🎨
Custom colour
Housing colourways matched to your brand palette; sprayed and gradient finishes available.
📦
Retail packaging
Gift box, blister pack, sleeve, barcode and multilingual manual to your artwork.
⚙️
Spec adjustment
Port mix, display type, capacity and cable configuration adjusted to your market.
All of the above are quoted per project — see the full
customization capabilities (printing methods, moulds, packaging)
or the import & compliance guide for the documentation set.
MOQ 500 pcs per model (mixed-model trial orders welcome) · Samples 5–7 days · 2 years warranty · Reply within 24 hours.
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