5 V 5000 mAh Power Bank Module (1S1P of 21700 5000 mAh Cell)
1. Pass‑Through Charging: Simultaneously charge the pack and your device—no power interruption.
2. High Conversion Efficiency: ≥ 92 % DC‑DC boost efficiency minimizes heat and maximizes run‑time.
3. Smart Chipset Protection: Auto‑restart after fault clear; protections for over‑charge, over‑discharge, over‑current, short‑circuit, and thermal shutdown.
4. Universal Compatibility: Works with Android, iOS and any USB‑A devices; auto‑detects optimal charge current up to 2 A.
5. Slim & Robust Casing: Anodized aluminum shell option for better heat‑dissipation and premium feel.
6. LED Charge Indicator: 4‑stage battery‑level LEDs to show remaining capacity at a glance.
7. Custom Branding: Bulk orders can include custom housing color and silk‑screened branding.
All‑Inclusive ODM Service
Beyond packing the 21700 cell, we design, mold, silk‑screen and burn‑in the entire power bank in‑house. You get custom housing colors, your logo inlaid, and a full QC report (electrical, thermal, drop‑test) with each shipment—plus 24/7 technical support for firmware tweaks or feature upgrades.
Specifications
Portable power bank battery 5V 5000Mah
Nominal Voltage
5V
Nominal Capacity
5000mAh
Energy
25Wh
Charge Voltage
4.2V
Discharge cut-off voltage
3.0V
Charge Method
CC/CV
Standard Charge Current
0.2C
Max. Charge Current
0.5C
Standard Discharge Current
0.2C
Max. Continues Discharge current
1C
Cycle Life
500 times
Dimension
100*28.4*26.5mm
Weight
230g
Storage Temperature
-10°C~45°C
Frequently Asked Questions
Lithium ion battery pack answers, if you do not find the answer you are looking for, please contact us.
We’ll get back to you within 24 hours.
What is the voltage and capacity of this power bank?
It’s a 5 V 5000 mAh module (1S1P of a 21700 5000 mAh cell), housed in a 100 × 28.4 × 26.5 mm shell.
What makes this a turnkey “USB power bank module” for OEM applications?
Himax provides the complete assembly—cell, PCB with 5 V/2 A I/O, LED indicators, and housing—ready to integrate.
How efficient is the DC‑DC boost circuitry?
Our smart chipset delivers ≥ 92 % conversion efficiency, reducing heat and maximizing run‑time—validated through Himax’s factory burn‑in tests.
Can I get this module as “OEM rechargeable battery wholesale”?
Yes. Himax supports high‑volume OEM orders with custom housing colors, logo inlays, and bespoke firmware options, all at competitive wholesale pricing.
What protections are built into the module?
Over‑charge, over‑discharge, over‑current, short‑circuit and thermal‑shutdown protections, all handled by an auto‑recovery smart PCB, with full test logs provided by Himax.
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