M12 12V 3Ah 3S2P Lithium Li Ion Battery for Milwaukee
Summary of M12 12V 3Ah Lithium Battery
This premium replacement battery delivers strong high-current output for demanding power tools, low internal resistance for cooler operation, and a rugged protective housing with excellent dust- and water-resistance. Designed for full compatibility with Milwaukee M12 devices, it supports customization and maintains reliable performance even in low-temperature environments.
Milwaukee M12 3.0 Battery Parameters
Model: CPPB1230
Battery Type: 12V Lithium Battery
Nominal Capacity: 3000mAh
Nominal Voltage: 12V (11.1V)
Energy: 36Wh
Charge Cut-off Voltage: 12.6V
Discharge Cut-off Voltage: 8.4V
Standard Charge Current: 0.2C (600mA)
Max Charge Current: 1C (3000mA)
Standard Discharge Current: 0.2C (600mA)
Max Continuous Discharge Current: 7.5C (22.5A)
Max Peak Discharge Current: 15C (45A)
Cycle Life: More Than 500 Times
Dimensions: 66 × 89 × 110 mm
Weight: 380g
Charge Temperature Range: 0°C to 45°C
Discharge Temperature Range: -20°C to 65°C
Storage Temperature Range:
- -20℃~25℃: More than 12 months
- -20℃~45℃: Less than 3 months
- -20℃~60 ℃: Less than 1 month
Compatible Models: For Milwaukee M-12, 48-11-2401, 48-11-2402, 48-11-2420, 48-11-2430, 48-11-2440, 48-11-2460, 48-11-2411, 48-11-2412
Key Features – M12 Battery 3.0
🌱 Eco-Friendly & Fully Rechargeable
This 12V 3Ah Li-ion pack is engineered with environmentally friendly chemistry that contains no toxic heavy metals and produces zero pollution during operation. Its fully rechargeable design minimizes waste and supports sustainable tool usage.
⚡ High-Current Output for Demanding Power Tools
Built with robust high-drain cells and a 3S2P configuration, this battery delivers the strong current required for high-torque, high-RPM, and continuous heavy-load applications. It’s ideal for drills, impact drivers, saws, and other Milwaukee M12 tools that demand powerful bursts and stable energy output.
🔥 Low Internal Resistance for Cooler, More Efficient Performance
Advanced cell matching and optimized BMS architecture keep internal resistance exceptionally low. This means:
Less heat buildup
Higher energy efficiency
Longer runtime
Improved cycle life under high-load conditions
You get maximum power with minimal thermal stress.
🛡️ Rugged Housing for Maximum Protection
The battery comes with a durable outer shell designed to withstand:
Drops, impacts, and vibration
Dust intrusion
Water exposure (high sealing level)
Whether on a construction site or in a workshop, your battery remains well-protected and reliable.
❄️ Wide Operating Temperature & Excellent Low-Temperature Performance
Engineered for harsh environments, this M12 12V battery maintains stable discharge characteristics even in cold climates. It delivers consistent power output from low to high temperatures, ensuring year-round performance.
🔧 Perfect Compatibility with Milwaukee M12 Tools
This upgraded 12V 3Ah pack is 100% compatible with the Milwaukee M12 platform, offering seamless fit, reliable communication, and stable power delivery across all supported tools.
🛠️ Customization Available
Need custom capacity, casing, connectors, or BMS protocols?
Cestpower offer complete OEM/ODM customization to meet your exact requirements for voltage, current, size, communication protocols, branding, and more.
❓ FAQ – Frequently Asked Questions
1, What is the Milwaukee 12V 3ah battery?
A: The Milwaukee 12V 3Ah battery is a compact lithium-ion pack designed for the M12 tool system, offering a balance of runtime, power, and portability. It delivers reliable high-output performance for drills, drivers, and other cordless tools while maintaining a lightweight design.
2, Do Milwaukee chargers stop charging when full?
3, How can I make my Milwaukee battery last longer?
4, How long does it take to charge a M12 3ah battery?
