Top 10 3.7V Power Supply UK – Kids’ Electric Learning Toys

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1. BliliDIY

BliliDIY Zvs Induction Heating Module High Frequency Heater With Fan And Heat Pipe 3.7V Battery Power Supply

BliliDIY - Default power on protection lock, Manual lock and restart. The working voltage is too low, excessive current protection lock, too high, Manual lock and restart. Operating voltage range 3. 11v~4. 21v +/- 003v. Take a piece of good welding test board, With fan support pillars. No load power, no load or load short circuit automatic protection lock, load short circuit, Manual lock and restart.
BrandBliliDIY
ManufacturerBliliDIY
Part Number464700

2. BliliDIY

BliliDIY Dc-Dc 5V To 12V24V Usb Boost Module 45W-80W Adjustable Power Supply Module 3.7V 18650 Lithium Battery

BliliDIY - Output current: up to 4A. Input voltage: 2 ~ 24V. The cc potentiometer is a current limiting potentiometer. Bad your device. When connecting a 5v device, please confirm the output voltage of the USB port to avoid burning too high. Output voltage: 3~30v note: the usb port is directly connected to the output port. It is an adjustable voltage port of 3-30V, not a 5V port. When the current limit is reached, the CC indicator lights up and enters the constant current mode. Input current: up to 15A.
BrandBliliDIY
ManufacturerBliliDIY
Part Number250548

3. OTOTEC

2Pcs USB Charger Cable RC LiPo Battery Power Supply Charging Cord 55cm Wire Compatible With Syma X5C X5SC X5SW H107C Quadcopter Drone

OTOTEC - Compatibility: compatible with the following models: Syma X5C, X5SC, X5SW, H107C. Dimension: cable length is about 55cm/2. 16inch, easy operation, battery can be charged anytime. Usage: this cable fit for charging the quadcopter on the USB port. Easy to use: Plug and play, no complicated operations. Input voltage: 5v, output voltage: 3. 7v, input Current: 05-2a, output current: 600mA.
BrandOTOTEC
ManufacturerOTOTEC

4. FancyWhoop

1S LiPo Battery USB Charger 3.7V/4.20V 6 Channel 1S LiPo Charger Tiny Whoop Blade Inductrix Micro JST 1.25 JST-PH 2.0 mCX mCPX Connectors

FancyWhoop - The 6 led lights indicate the charging state of the six channels independently, LED solid indicates charging, LED off indicates full charged. Support 02a/06a charge current by switch button. Usb interface input suggested range: 5V±5% on 05-2. 4a, suggested 2. 4a or above. Charger plug: micro 1. 25 and jst-ph 2. 0, aka mcx and mCPX. Only support lipo 3. 7v/4. 20v 1s battery.
BrandFancyWhoop
ManufacturerFancyWhoop
Height1 cm (0.39 Inches)
Length7.3 cm (2.87 Inches)
Weight0.01 kg (0.03 Pounds)
Width2.5 cm (0.98 Inches)
Part NumberE2090551DY7M21152
ModelE2090551DY7M21152

5. Unknowns

For H107 RC Drones Accessories, Provides Extra Long Flight Time, for RC Helicopter Airplane Racing, Unknowns 3.7V 550mAh Lipo Battery 802035, Pure Cobalt Battery

Unknowns - Pure cobalt material, ensures a long-lasting service life for durable use. Size: Approx. Great replacement power supply for your, you can enjoy a wonderful flight experience freely without time limitation. Power: 3. 7v 550mAh. 3. 5x2x07 cm/1. 37x078x027 inch. Suitable for x4 H107 RC drones. Material: Pure Cobalt. High performance rc battery, brings you more flight possibilities. 3. 7v 550mah rechargeable lithium polymer battery.
BrandUnknowns
Manufacturerkjnertt
Part Numberkjnertt

6. JVSISM

JVSISM Rc Plane Toy Epp Craft Foam Electric Outdoor Rtf Radio Remote Control Su-35 Tail Pusher Quadcopter Glider Airplane Model for Boy,Blue

JVSISM - Type:Airplane. Power Source:Electric. Charging time:35-40mins. Features:Remote Control. Charging Voltage:3. 7v.
BrandJVSISM
ManufacturerJVSISM
Part Number258210A1
Model258210A1

7. JIUMX

JIUMX 4PCS 2g Digital Servo Mini Steering Gear 3.7V/5V with JST Plug for RC Aircraft Camera PTZ Gimbal Steer Control Adjustment Parts Color : 3.7V supply power

JIUMX - Item name: 2g Digital Servo. Weight: 2. 2g+-02g. Stopping torque: 012+-001kg. Cm. Working voltage: 3. 7v/5v. Mechanical angle: 180 degree +-10 .
BrandJIUMX
ManufacturerJIUMX
Weight0 kg (0 Pounds)
Part Number9897223

8. Tyssfzd

Etc,Waterproof PVC Battery,3.7V11200mahone, Tyssfzd 3.7V 7.4V 5600Mah Li-Ion Battery Plug Rechargeable Battery for RC Car Boat Spare Parts Accessories,Oxygen Pump/Monitor/Router Backup Power Supply

Tyssfzd - The size is: 66*36*36mm, so the batteries are provided with chargers. Reliable quality using seiko ic intelligent protection board, more than 1000 times life, which is stronger and more stable. Multiple protections it has multiple protections such as low voltage, over current, short circuit and temperature control to ensure that every product delivered to customers is qualified.

Strict quality control winding process, 4MOS supports large current discharge output, no memory, more economical. Product information the battery pack has two voltages of 7. 4v and 3. 7v, customers are requested to choose and purchase by themselves, and the connectors have single-head and double-head. Scope of application the product can be used for bicycle lights, electric coal, portable vcd/ic card terminals, various instruments and meters, safety alarms, security, PDAs, miner's lamps, walkie-talkies, cameras, audio, mobile power supplies, medical equipment, electronic toys, emergency lighting, LED light bars, headlights, alarm systems, electronic doors Locks, and other products in the 7-9V field.

Long-lasting battery life twice the power, made of 4-cell brand-new A product high-capacity batteries, 50-100% higher than the original battery performance.
BrandTyssfzd
ManufacturerTyssfzd
Part Number375-724-824

9. Tyssfzd

Etc,Waterproof PVC Battery,7.4V5600mahtwo, Tyssfzd 3.7V 7.4V 5600Mah Li-Ion Battery Plug Rechargeable Battery for RC Car Boat Spare Parts Accessories,Oxygen Pump/Monitor/Router Backup Power Supply

Tyssfzd - Long-lasting battery life twice the power, made of 4-cell brand-new A product high-capacity batteries, 50-100% higher than the original battery performance. Strict quality control winding process, no memory, 4MOS supports large current discharge output, more than 1000 times life, more economical.

Reliable quality using seiko ic intelligent protection board, which is stronger and more stable. Product information the battery pack has two voltages of 7. 4v and 3. 7v, and the connectors have single-head and double-head. The size is: 66*36*36mm, customers are requested to choose and purchase by themselves, so the batteries are provided with chargers. Multiple protections it has multiple protections such as low voltage, over current, short circuit and temperature control to ensure that every product delivered to customers is qualified.

Scope of application the product can be used for bicycle lights, miner's lamps, electric coal, emergency lighting, various instruments and meters, mobile power supplies, portable VCD/IC card terminals, PDAs, electronic doors Locks, electronic toys, headlights, security, alarm systems, medical equipment, walkie-talkies, cameras, audio, LED light bars, safety alarms, and other products in the 7-9V field.
BrandTyssfzd
ManufacturerTyssfzd
Part Number375-724-824

10. Tyssfzd

Tyssfzd 3.7V 7.4V 5600Mah Li-Ion Battery Plug Rechargeable Battery for RC Car Boat Spare Parts Accessories,Oxygen Pump/Monitor/Router Backup Power Supply, Etc,Waterproof PVC Battery,7.4V5600mahone

Tyssfzd - Scope of application the product can be used for bicycle lights, mobile power supplies, walkie-talkies, safety alarms, electronic toys, portable VCD/IC card terminals, medical equipment, security, alarm systems, LED light bars, miner's lamps, various instruments and meters, cameras, headlights, PDAs, audio, electronic doors Locks, electric coal, emergency lighting, and other products in the 7-9V field.

Multiple protections it has multiple protections such as low voltage, over current, short circuit and temperature control to ensure that every product delivered to customers is qualified. Strict quality control winding process, no memory, 4MOS supports large current discharge output, more economical. Reliable quality using seiko ic intelligent protection board, more than 1000 times life, which is stronger and more stable.

Product information the battery pack has two voltages of 7. 4v and 3. 7v, customers are requested to choose and purchase by themselves, and the connectors have single-head and double-head. The size is: 66*36*36mm, so the batteries are provided with chargers. Long-lasting battery life twice the power, made of 4-cell brand-new A product high-capacity batteries, 50-100% higher than the original battery performance.
BrandTyssfzd
ManufacturerTyssfzd
Part Number375-724-824