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Battery 2-Power WJ5R2 11.4v 82Wh
The 2-Power WJ5R2 11.4v 82Wh laptop battery provides reliable, long-lasting power for compatible portable computers. Designed with high-grade lithium cells, this replacement battery (MPN 2P-WJ5R2) offers 82Wh capacity and 11.4V output to maintain stable operation during extended use. Built to deliver dependable charging and discharging performance, the battery includes 2-Power's SmartWatch Protect system to monitor the device during charging and discharging and to help prevent short circuits and overheating.
This 2-Power battery uses quality lithium cells to offer consistent power delivery and efficient charging. With an 82Wh capacity (approximately 7260 mAh) and a compact 0.433 kg weight, it balances runtime and portability. The integrated SmartWatch Protect monitoring enhances safety by watching charge and discharge cycles to reduce the risk of short circuiting and excessive temperature rise.
Turn off the laptop and disconnect any power source before replacing the battery. Remove the existing battery following the laptop manufacturer's instructions, insert the 2-Power WJ5R2 battery securely into the battery bay, and reconnect power. Allow the battery to charge fully before first use to ensure the battery management system calibrates correctly.
Store the battery at moderate temperatures, avoid exposure to extreme heat or moisture, and use the original or manufacturer-recommended charger. If the device will be unused for extended periods, store the battery with a partial charge (around 40–60%) and check it periodically.
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