Voltage-Adjustable Solar Power Bank for Survey Teams
Survey teams carry mixed kit: phones, tablets, cameras, sometimes a laptop. One power bank answers all of it when the voltage is switchable — 5V for USB devices, 12V/16V/19V for the laptop-class gear. With a 23,000mAh-class reserve and a solar face for remote sites, this is the field-engineering spec.
Key Features
- Four-voltage output — 5V / 12V / 16V / 19V selectable; one bank covers the whole kit list
- 23,000mAh-class reserve — multi-day autonomy for phones and laptops alike
- Solar for remote sites — the panel that matters when the nearest socket is a two-way radio away
- Polymer advantage — lighter and longer-lived than brick-class 18650 packs
- Team-issue branding — company marks and asset numbers per batch
Specifications — Typical Configuration (customizable per order)
- Capacity: 23,000mAh class (quoted per project)
- Cell: Li-polymer, 500+ charge cycles
- Shell: field shell with solar face and voltage selector
- Output: 5V / 12V / 16V / 19V selectable
- Role: laptop + device field autonomy
- Certification: CE / RoHS / FCC · Warranty: 12 months
Final configuration confirmed with you before order confirmation.
Customization & Ordering
Confirm the voltage menu and reserve for your team’s kit list. Sampling in 5–7 days, FOB Shenzhen.
























Hopkins –
This is a great portable charger. It really is a portable size, it has a sleek design and is comfortable to hold. The color and overall manufacturing is nice.