Best Rechargeable Pedal Power Supply (2026): 3 Picks Compared
Updated Oct 24, 2026 · By 
Jonah Mercer · Ranked from listed specifications · How we rank
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The CNZ Audio supply leads as Best Overall with a built-in rechargeable battery, 7 isolated outputs, and a USB output. The LOTKEY supply also runs on a built-in battery, with 7 isolated outputs and over 10 hours of battery life. The Donner DP-Z is a corded supply instead, with 10 isolated outputs and a USB port for pedals that stay plugged in.
The picks at a glance
Which one should you buy?
- Players who want a rechargeable supply for pedals: CNZ Audio Rechargeable Pedal Power Supply See pick 1
- Players who want 10 isolated outputs on a supply: Donner DP-Z 9V Guitar Pedal Power Supply See pick 2
- Players who want a rechargeable supply for pedals: LOTKEY Guitar Pedal Power Supply See pick 3
Want the full range? Best Pedal Power Supply ranks the top pedal power supplies for every buyer, or browse all 19 guides.
The 3 picks, ranked
1Best Overall
CNZ Audio Rechargeable Pedal Power Supply
- Isolated outputs
- Max current per output: 100 mA
It earns Best Overall with a built-in rechargeable battery, 7 isolated outputs, and a USB output.
Who it suits
- Players who want a rechargeable supply for pedals
- Players who want 7 isolated outputs on a supply
Skip it if
- You want more than 7 outputs on a supply
- You want a supply heavier than 0.8 lb
The supply has 7 regulated outputs: 6 at 9V 100mA and 1 at 9V 300mA, with a 3.7V/10,000mAh lithium battery. The battery powers pedals for 4-6 hours without a wall outlet, and each output has overload and short-circuit protection. A wall adapter, 9 power cables, a USB cable and a user manual are included, and 10 LED indicators show power and output status.
2Most Current
Donner DP-Z 9V Guitar Pedal Power Supply
- Outputs: 10
- Isolated outputs
- Max current per output: 2000 mA, the most here
- 1-year warranty stated
It holds Most Current with 10 isolated outputs, a USB port, and independent short-circuit protection.
Who it suits
- Players who want 10 isolated outputs on a supply
- Players who want a USB port on a pedal supply
Skip it if
- You want a battery-powered supply for a board
- You want a supply with fewer than 10 outputs
The supply has 10 isolated outputs for 9V, 12V, and 18V pedals, plus a USB charge port. An aluminum alloy body carries independent short-circuit protection, and blue, orange, and red LED light bars show output status. The supply carries a 1-year warranty and runs on an 18V DC input adapter.
3Also Great
LOTKEY Guitar Pedal Power Supply
- Isolated outputs
- Max current per output: 100 mA
It holds its place with a built-in rechargeable battery, 7 isolated outputs, and a USB charging port.
Who it suits
- Players who want a rechargeable supply for pedals
- Players who want over 10 hours of battery life
Skip it if
- You want a supply heavier than 1.1 lb
- You want more than 7 outputs on a supply
The supply has 7 isolated outputs: 6 at 9V 100mA and 1 adjustable 9V 300mA, plus a 5V USB charging port. A built-in 3.7V/10000mAh lithium battery gives over 10 hours of battery life and charges fully in 6.5 hours. Short-circuit and overcurrent protection cover each channel independently, and an aluminum alloy body helps with heat dissipation.
Side by side
| Product | Outputs | Isolated outputs | Max current per output | Weight | Warranty |
|---|---|---|---|---|---|
| CNZ Audio Rechargeable Pedal Power Supply | Not stated | Yes | 100 mA | 0.8 lb | Not stated |
| Donner DP-Z 9V Guitar Pedal Power Supply | 10 | Yes | 2000 mA | Not stated | 1-year |
| LOTKEY Guitar Pedal Power Supply | Not stated | Yes | 100 mA | 1.1 lb | Not stated |
How we ranked these pedal power supplies
Every pick has at least 100 customer ratings on Amazon and a listing with real specifications. The order mixes two things: how each model compares on the specs below (higher share of the best value in this group scores more), and how widely it is bought. The spec score runs from 9.0 to 9.8 and only compares these picks with each other. A spec the listing does not state is left out and the other specs are re-weighted; a listing with fewer than 2 stated specs is scored at half. We do not test gear in person. Full method.
- Outputs weight 2
- Isolated outputs weight 2
- Max current per output weight 1
Buying advice: rechargeable pedal power supply
Match output count and voltage to your pedals
Count the pedals on your board and check the voltage each one needs, since a supply must cover both the count and the voltage range. A supply with isolated outputs keeps each pedal on its own output, so a problem on one output does not stop the others. Compare the output count, the voltage options, and whether a USB port is included before you buy.
Check battery life and charging before going cordless
A rechargeable supply frees your board from a wall outlet, but battery life decides how long you can play before recharging. Check the battery capacity, the expected hours of use, and how long a full charge takes, then match those figures to your longest sessions.
Look at protection and indicators on a supply
Short-circuit and overload protection shut down a single output when something goes wrong, instead of cutting power to the whole board. LED indicators show which outputs have power and whether a fault has tripped an output, so you can find the problem fast. Compare the protection type and the indicator layout across supplies, then pick the one that makes faults easiest to spot during a session.
Frequently asked questions
What is a rechargeable pedal power supply?
It is a supply with a built-in battery that powers pedals without a wall outlet. The CNZ Audio and LOTKEY supplies both use a built-in rechargeable battery.
How many outputs do these supplies have?
The CNZ Audio and LOTKEY supplies have 7 isolated outputs each, while the Donner DP-Z has 10 isolated outputs. All three supplies also include a USB port.
How long does the LOTKEY battery last?
The LOTKEY battery gives over 10 hours of battery life and charges fully in 6.5 hours. It uses a built-in 3.7V/10000mAh lithium battery.
Is the Donner DP-Z rechargeable?
The Donner DP-Z is a corded supply that runs on an 18V DC input adapter. It suits a board that stays plugged into power.
Gear that goes with it
Best PedalboardTop pick: SOYAN 18" x 11.8" Guitar Pedal Board
Best Guitar PedalTop pick: Donner Tuner Pedal
Best Guitar CordTop pick: JSAUX Guitar Cable 10 ftMore pedal power supplies guides
Specifications and availability come from each Amazon listing on Oct 24, 2026 and can change. Check the listing before you buy.