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$17.40
$20.01Testo 300 L 300 M 300 XL Replacement Battery 2.4V 1800mAh
2.4V1800Ni-MHReplacement battery for 300 L. Specifications: 1800mAh, 2.4V, Ni-MH. Compatible with: 300 L, 300 M, 300 XL. Replaces: Testo 0563 0310, Testo 0563 0345, Testo 0563 0300. Testo replacement battery designed for Equipment/Survey/Test Charger devices. Built to OEM specifications for reliable performance.
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$48.89
Testo 350 350 EPA 350 Plus 350-S Replacement Battery 3500mAh
8.4V3500Ni-MHReplacement battery fits 7 Testo compatible models. Specifications: 3500mAh, 8.4V, Ni-MH. Compatible with: 350, 350 Plus, 350-S, 350-XL Flue Gas Analyser, 350 EPA, 350-S Flue Gas Analyse and 1 more compatible models. Replaces: Testo 0515 0098, Testo 7HT-4/FAU, Testo 0515.0098. Testo replacement battery designed for Equipment/Survey/Test Charger devices. Fits like the original manufacturer part.
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$52.30
Testo 350 GAS Analyzer Replacement Battery 11.1V 5200mAh
11.1V5200Li-ionReplacement battery for 350K Analyzer. Specifications: 5200mAh, 11.1V, Li-ion. Compatible with: 350K Analyzer, 350 GAS Analyzer. Replaces: Testo 0515 0039. Testo replacement battery designed for Equipment/Survey/Test Charger devices. Designed to match the original manufacturer’s performance.
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$17.40
$20.01TLH 2450 Testo 184-T4 TLH-2450 Replacement Battery 500mAh
3.6V500Li-SOCl2Replacement battery for 184-T4. Specifications: 500mAh, 3.6V, Li-SOCl2. Compatible with: 184-T4. Replaces: Testo TLH-2450. Testo replacement battery designed for Equipment/Survey/Test Charger devices. Designed for long-lasting power.
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$15.79
Testo 175-H1 175-H2 175-S1 Replacement Battery 1200mAh
3.6V1200Li-SOCl2Replacement battery fits 5 Testo compatible models. Specifications: 1200mAh, 3.6V, Li-SOCl2. Compatible with: 175-H1, 175-H2, 175-S1, 175-S2, 175-T3. Replaces: Testo 175-SL750, Testo 0515 0019, Testo 0515 0175, Testo 05150175. Testo replacement battery designed for Equipment/Survey/Test Charger devices. Simple plug-and-play replacement requiring no modification.
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$15.79
Testo 175-T1 175-T2 177 loggers Replacement Battery 2700mAh
3.6V2700Li-SOCl2Replacement battery for 175-T1. Specifications: 2700mAh, 3.6V, Li-SOCl2. Compatible with: 175-T1, 175-T2, 177 loggers. Replaces: Testo 0515 0177. Testo replacement battery designed for Programmable Logic Controller (PLC) devices. Manufactured to exact OEM specifications.
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$33.56
$38.59Testo Fluegas Analyzer HHR-200AB27 Replacement Battery 2000mAh
6V2000Ni-MHReplacement battery for Fluegas Analyzer. Specifications: 2000mAh, 6V, Ni-MH. Compatible with: Fluegas Analyzer. Replaces: Testo HHR-200AB27. Testo replacement battery designed for Equipment/Survey/Test Charger devices. A precise, secure fit you can rely on.
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$30.64
Testo 310 320 327 330 350 870 Replacement Battery 2200mAh
3.7V2200Li-ionReplacement battery fits 8 Testo compatible models. Specifications: 2200mAh, 3.7V, Li-ion. Compatible with: 350, 320, 327 Gas Analyser, 870-1 Thermal Imager, 870, 310 and 2 more compatible models. Replaces: Testo 0515 0046, Testo 0554 1087, Testo 0515 0100, Testo 0515 0114. Testo replacement battery designed for Equipment/Survey/Test Charger devices. Tested for reliability and long service life.
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$32.40
$37.26Testo 310 320 327 330 350 Replacement Battery 3.7V 3400mAh
3.7V3400Li-ionReplacement battery fits 8 Testo compatible models. Specifications: 3400mAh, 3.7V, Li-ion. Compatible with: 350, 320, 327 Gas Analyser, 870-1 Thermal Imager, 870, 310 and 2 more compatible models. Replaces: Testo 0515 0046, Testo 0554 1087, Testo 0515 0100, Testo 0515 0114. Testo replacement battery designed for Equipment/Survey/Test Charger devices. Provides reliable power for your device.
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$69.03
Testo 350 GAS Analyzer Replacement Battery 6800mAh
11.1V6800Li-ionReplacement battery for 350K Analyzer. Specifications: 6800mAh, 11.1V, Li-ion. Compatible with: 350K Analyzer, 350 GAS Analyzer. Replaces: Testo 0515 0039. Testo replacement battery designed for Equipment/Survey/Test Charger devices. Manufactured to exact OEM specifications.
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$25.25
Testo 350 Control 454 Control Replacement Battery 2000mAh
4.8V2000Ni-MHReplacement battery for 350 Control. Specifications: 2000mAh, 4.8V, Ni-MH. Compatible with: 350 Control, 454 Control. Replaces: Testo 0515 0097. Testo replacement battery designed for Equipment/Survey/Test Charger devices. Built to deliver the same performance as the original.
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$69.00
$79.353600mAh Replacement Battery for Testo 480, 0515 0043
3.7V3600Li-ionReplacement battery for 480. Specifications: 3600mAh, 3.7V, Li-ion. Compatible with: 480. Replaces: Testo 0515 0043. Testo replacement battery designed for Equipment/Survey/Test Charger devices. Tested for reliability and long service life.
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$33.98
$39.08Testo 876 0515 0116 0554 8852 Replacement Battery 5200mAh
3.7V5200Li-ionReplacement battery for 876. Specifications: 5200mAh, 3.7V, Li-ion. Compatible with: 876. Replaces: Testo 0515 0116, Testo 0554 8852. Testo replacement battery designed for Equipment/Survey/Test Charger devices. Ensures your device stays powered through regular use.
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$36.37
$41.83Testo 876 0515 0116 0554 8852 Replacement Battery 6800mAh
3.7V6800Li-ionReplacement battery for 876. Specifications: 6800mAh, 3.7V, Li-ion. Compatible with: 876. Replaces: Testo 0515 0116, Testo 0554 8852. Testo replacement battery designed for Equipment/Survey/Test Charger devices. Designed for long-lasting power.













