Device Type: Portable Power Bank / External Battery
Part Number/SKU: A1277H11 (also A1277011, A1277021)
UPC: 848061040579
Brand: Anker (PowerCore Series, also marketed as Anker 337)
Battery Capacity: 26,800 mAh / 96.48 Wh
Battery Type: Lithium-Ion (Li-Ion)
Recharge Time: ~6–6.5 Hours (using both input ports simultaneously)
Static Power Consumption: Drains completely in 20–36 months when unused
Input Ports: 2 × Micro-USB (Dual Input)
Input Rating: 5V ⎓ 4A total (5V ⎓ 2A max per port)
Output Ports: 3 × USB-A
Output Rating: 5V ⎓ 6A total (5V ⎓ 3A max per port)
Charging Technology: Anker PowerIQ + VoltageBoost (fast charging for non-Quick Charge devices)
Compatibility: iPhone / iPad / Android smartphones & tablets / USB-C MacBooks & iPads (USB-A to C cable required)
Not Compatible With: iPod nano, iPod Classic, HP TouchPad, Asus tablets, some GPS & Bluetooth devices (input below 50mA)
Physical Specifications:- Dimensions (L × W × H): 180 × 81.5 × 22 mm (7 × 3.1 × 0.9 in)
- Weight: 495 g (17.5 oz)
- Housing Material: Polycarbonate
- Colour: Black (A1277011) / White (A1277021)
Safety Features: Anker MultiProtect safety system (complete protection for you and your devices)
In the Box: PowerCore 26800, 2 × Micro-USB Cables, Travel Pouch, Welcome Guide
Not Included: Wall Charger, Lightning Cable
Warranty: 18 Months (extendable to 24 months with Anker membership registration)
Airline Safe: Yes — 96.48 Wh is below the 100 Wh carry-on limit
Key Specs: Anker PowerCore 26800 (A1277H11), 26,800mAh / 96.48Wh Li-Ion Power Bank, 3× USB-A Output (6A Total), Dual Micro-USB Input (4A Total, 2A Per Port), PowerIQ + VoltageBoost Fast Charging, Charges Phones 6+ Times, Tablets 2+ Times, MultiProtect Safety, ~6.5-Hour Recharge, 180×81.5×22mm, 495g, Airline Safe (Under 100Wh), 18-Month Warranty (Extendable to 24 Months)
Usage: Travel & Commuting, Outdoor Adventures & Camping, Emergency Backup Power, Multi-Device Charging (Up to 3 Devices Simultaneously), Festivals & Events, Power Outages, Remote Work, Daily Carry