Cameron Sino
Cameron Sino Li-ion Battery 3.7V 3400mAh / 12.58Wh (BT-8, RBP-4000) for GBT4400, GBT4430, GM4100, etc.
Replace your old battery with this new Li-ion battery from Cameron Sino. Compatible models include GBT4400, GBT4430, GM4100, and more. This high-capacity 3400mAh/12.58Wh battery features a compact design (68.70 x 18.40 x 18.40mm) and delivers stable power at 3.7V.
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Updated on May 18, 2026
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