4400mah Haier MB402-3S4400-G1L3 Laptop Battery for Haier 7G-2I52450G40500RDTH 7G-2I52430G40500RDTH 7G-2sB820G20320DDGH

Product Feature:

Premium Core: Equipped with genuine Grade A cells for superior stability and high performance.

Durable Cycle Life: Rated for 500–800 charge/discharge cycles for long-term use.

Guaranteed Compatibility: Fully compatible with original Haier MB402-3S4400-G1L3 specifications and devices.

Comprehensive Safety: Built-in over-charge, over-current, over-voltage, and short-circuit protection.

Advanced Engineering: Utilizes cutting-edge PCB technology for safe and consistent power delivery.

Certified Quality: CE, ROHS, and MSDS certified to meet international standards.

Our Promise to You:

100% Brand New Product.

30-Day Money-Back Guarantee.

1-Year Warranty.

100% Secure Shopping Guarantee.

Follow the notice below, Better using your Haier MB402-3S4400-G1L3 Laptop Battery

• Storage - Store your Haier MB402-3S4400-G1L3 Laptop Battery in a clean, dry, cool place away from heat and metal objects. The Haier MB402-3S4400-G1L3 batteries will self-discharge during storage; remember stored at about 40% state-of-charge.
• Charge and discharge - For lithium ion batteries, you do not need to discharge them fully and recharge constantly. You need to do a full discharge only about every 30 charges. Do not charged to higher voltages than its threshold voltage.
• Exercise Your MB402-3S4400-G1L3 Battery - Do not leave your batteries dormant for long periods of time. We recommend using the battery at least once every two to three weeks. If a battery has not been used for a long period of time, perform the new battery break in procedure described above.
• Calibrate Your batteries - If your Battery's 76% even less in work , you must fully charge, fully discharge, and then fully recharge the Laptop Battery pack.
• Consider removing the Haier 7G-2I52450G40500RDTH 7G-2I52430G40500RDTH 7G-2sB820G20320DDGH battery replacement from a laptop when running on fixed power.
• Do not short-circuit. A short-circuit may cause severe damage to the battery.
• Avoid propping your laptop on a pillow, blanket, or other soft surface that can heat up. Your Haier 7G-2I52450G40500RDTH 7G-2I52430G40500RDTH 7G-2sB820G20320DDGH battery is a lot less efficient when not within its standard operating temperature range.
• Attention:
• the capacity is low in current,CPU will be in electricity-saving model and battery can not be charged.In this case,take off the battery and fit on to rouse the CPU. The Haier MB402-3S4400-G1L3 battery can be charged then.
• Remove the battery when don't use if for long time,or the currency will be lost and the cell will be damaged.
• Recharge the battery as the circle more than once per month to make the management of capacity reach its best status, and prolong Haier 7G-2I52450G40500RDTH 7G-2I52430G40500RDTH 7G-2sB820G20320DDGH battery replacement useful life.