Airsoft Battery Chargers: Complete Guide + Bluemax Power Models

Airsoft Battery Chargers: Complete Guide + Bluemax Power Models

The charger is one of the most underestimated components in airsoft, yet it is essential to ensure safety, durability, and performance of LiPo, Li-Ion, LiFe, and Ni-MH batteries.

Why is the charger so important?

A high-performance battery without a proper charger loses efficiency over time and can become dangerous.

• Keeps cells balanced (in LiPo and LiFe)
• ⚡ Prevents overcharging and irregular charging cycles
• Reduces the risk of overheating
• ⏳ Extends battery lifespan

Using an unsuitable charger is one of the main causes of swollen or damaged batteries.

Bluemax Power Chargers Available on Softair Games

1) LiPo Charger BM315 Compact Bluemax Power

Compact and easy-to-use charger, ideal for LiPo 2S and 3S batteries.

Main features:

• Compatible with LiPo 7.4V (2S) and 11.1V (3S)
• Charging current 1.2A
• Automatic cell balancing
• LED status indicators
• AC power supply 100-240V

Ideal for:

• Players looking for simplicity
• Standard home use
• Setups with traditional LiPo batteries

Why choose it?
Compact, reliable, and perfect for those who want a dedicated LiPo charger without complex settings.

2) LiPo Charger B3AC 20W Bluemax Power

More powerful version with automatic balanced charging and higher output.

Main features:

• Compatible with LiPo 2S and 3S
• Power up to 20W
• Current up to 1.6A per cell
• Intelligent automatic balancing
• LED indicator for each cell
• Universal AC 100-240V power supply

Ideal for:

• Frequent LiPo users
• Players managing multiple batteries
• Those looking for more efficient charging

Why choose it?
Higher power and more precise charge management, ideal for keeping batteries in perfect condition over time.

Balanced Charger: Why It Is Essential

LiPo and LiFe batteries consist of multiple cells. If the cells are not charged evenly:

• Voltage imbalance occurs
• The risk of swelling increases
• Overall lifespan decreases
• Performance drops

Bluemax Power chargers perform automatic balanced charging, protecting the cells during every charging cycle.

Compatibility: Pay Attention to Battery Type

• LiPo → Use only a balanced LiPo charger
• Li-Ion → Only if specifically stated as compatible
• LiFe → Requires a charger with dedicated LiFe mode
• Ni-MH → Requires a specific Ni-MH charger

Never use a LiPo charger for Ni-MH batteries or vice versa.

Common Mistakes to Avoid

❌ Charging a LiPo without balancing
❌ Leaving the battery unattended while charging
❌ Using incompatible chargers
❌ Charging swollen or damaged batteries
❌ Disconnecting in the wrong order

Correct order:
1️⃣ Connect the charger to the power outlet
2️⃣ Connect the battery
3️⃣ Once charging is complete, disconnect the battery first, then unplug the charger

Safety and Best Practices

• Always use a balanced charger for LiPo batteries
• Do not charge on flammable surfaces
• Store LiPo batteries at storage voltage when not in use
• Never puncture or bend the cells

A good charger is not an accessory: it is protection for your replica and your safety.

FAQ – Frequently Asked Questions

• Can I use a universal charger?
  • - Only if it explicitly supports your battery chemistry.
• Is balancing really necessary?
  • - Yes, it is essential for LiPo and LiFe batteries.
• Can I charge an 11.1V battery with these models?
  • - Yes, they are compatible with 3S (11.1V) LiPo batteries.
• Is a more powerful charger better?
  • - It depends on usage: higher power means faster charging, always within the battery’s limits.