The No. 5 AA2000 MAH and No. 7 aa800 MAH low self discharge Ni MH batteries produced by BPI have better comprehensive performance than Sanyo, Panasonic, GP, Jinliang and other global brands in the sampling test of Stiftung warehouse, a well-known German evaluation agency.
Figure 1: performance comparison of MH nickel batteries of different brands
Figure 2: Stiftung warehouse
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