Battery adapter, the CHEEYYIIE M-12 Battery Adapter, turns Milwaukee M-12 batteries into multi-port power sources for tools and heated apparel. Peace of mind while working outdoors or camping comes from rugged insulation and a secure locking fit. Does the adapter deliver reliable on-the-go power for tougher tasks?
⚡ At a Glance
- • Power Outputs: USB-A 5V/2.1A, USB-C fast-charge output and 12V/1.5A DC
- • Best for: Tradespeople, campers and users of heated apparel needing portable power
- • Not ideal for: Those needing a built-in rechargeable battery or full mains replacement
Runs from Milwaukee M-12 batteries and supplies multiple outputs for accessories. Secure locking and silicone insulation aim for dependable performance outdoors.
Reliable Compatibility – with Milwaukee M-12 battery interface
Direct electrical and mechanical fitment for specified Milwaukee M-12 battery models, listed as 48-11-2401, 2402, 2411, 2440 and 2460. The anti-shake lock secures the battery contact to maintain connection under movement.
Seamless connection to common M-12 packs avoids adapters or rewiring, so tools and heated garments run reliably from workshop or van battery stock.
Versatile Charging On the Move – with triple-port outputs (USB-A, USB-C, 12V DC)
A 5V/2.1A USB-A port supports phones and cameras, a Type-C output enables faster USB-C charging for compatible devices, and a 12V/1.5A DC port supplies heated apparel and other 12V accessories.
Charge a phone, top up a camera or run a heated jacket simultaneously, making the adapter practical for site work, camping or emergency kits.
Rugged Protection for Outdoor Use – with premium silicone rubber insulation
Silicone rubber housing offers corrosion resistance and moisture protection around the electrical contacts and wiring, designed to withstand dirt and wet conditions.
Durable insulation reduces the risk of premature failure on job sites or in damp outdoor use, helping maintain reliable power delivery.
✨ The 4 Key Reasons for CHEEYYIIE M-12 Battery Adapter
- Secure locking mechanism — Prevents disconnection during movement or vibration on job sites
- Built-in battery level indicator — Quick power checks without removing battery or guessing
- Rugged silicone insulation — Resists moisture and corrosion for longer outdoor use
- Compact wall-mount ready design — Saves toolbox space and keeps adapter easily accessible
📋 Technical Details at a Glance
- Category: Electronics
- Brand: CHEEYYIIE
- Compatibility: Milwaukee M-12 batteries (48-11-2401, 2402, 2411, 2440, 2460)
- Ports: USB-A, USB-C, 12V DC
- USB-A Output: 5V/2.1A
❓ Frequently Asked Questions
Q: Does the adapter come with a battery?
A: No. The adapter is designed for use with Milwaukee M-12 batteries and does not include a battery.
Q: Which Milwaukee M-12 batteries are compatible?
A: Compatibility is listed for models 48-11-2401, 48-11-2402, 48-11-2411, 48-11-2440 and 48-11-2460.
Q: Can it power a heated jacket?
A: Yes. The 12V/1.5A DC port is intended for heated apparel and other 12V accessories.
🏆 Our Verdict
Suitable for tradespeople, campers and anyone who already uses Milwaukee M-12 battery packs and needs on-demand multi-port power. The combination of M-12 compatibility, triple outputs and rugged silicone insulation makes a practical, job-ready power accessory. Durable construction, secure locking and useful monitoring deliver long-term value for regular outdoor and workshop use.
