Batteries and Chargers

Rechargeable Batteries Discuss all types of rechargeable batteries here. Consumable Batteries Discuss consumable “throw away” batteries of all types here. Chargers Discuss all types of battery chargers here.

Topic	Replies	Views	Activity
About the Batteries and Chargers category Batteries and Chargers	0	881	February 7, 2023
How is the capacity of a battery calculated? Rechargeable Batteries	5	101	October 3, 2025
Ultimate AA Battery Test and Comparison Consumable Batteries	21	403	October 2, 2025
How to charge long batteries? 90mm and longer Chargers	41	817	October 1, 2025
Prevent batteries going below 20% charge Chargers	10	183	October 1, 2025
Anyone ID thiis cell? Rechargeable Batteries	7	118	September 30, 2025
SkyRC MC5000 Battery Charger and Analyzer Review Chargers review	62	2544	September 30, 2025
LiitoKala charger Chargers	4	125	September 29, 2025
Making a button top adapter for a flat top battery Rechargeable Batteries	9	229	September 27, 2025
The Lumafield Battery Quality Report Rechargeable Batteries	0	55	September 26, 2025
Calling SOFIRN: detailed data on your 5000mAh 21700 battery needed Rechargeable Batteries	29	1803	September 25, 2025
ISDT C4 Evo experiences, fan noise. Chargers	120	5950	September 25, 2025
Sofirn 21700 5000mAh (Review) Rechargeable Batteries	26	7670	September 25, 2025
[Review] XTAR VX2 Pro – compact dual-slot charger with USB-C and advanced features Chargers review	2	234	September 25, 2025
[Review] Enova Gyrfalcon S8000 (updated 2024-11-02) Chargers review	166	7621	September 19, 2025
DeWalt 18v XRP Reliable Source Rechargeable Batteries	25	312	September 18, 2025
Review / test - Grecell T-500 power station (EU version) - Solid power station with 500 W AC output and only few flaws Chargers review	1	85	September 18, 2025
LiitoKala Lii-70S Rechargeable Batteries	2	103	September 16, 2025
Interesting 'DIY Power Bank kit/shell' - bidirectional PD100W, 6x 21700 (in series, but balanced), no soldering required. Chargers	50	1077	September 16, 2025
Imren battery wrapping Rechargeable Batteries	0	30	September 15, 2025
Xtar VX2 Pro Chargers	15	296	September 14, 2025
How to fit too short battery to flashlight? Rechargeable Batteries	29	288	September 11, 2025
Some simple tests of Ampace JP30 Rechargeable Batteries	27	1424	September 10, 2025
LiitoKala Lii-King 4000 Rechargeable Batteries	25	630	September 10, 2025
USB charger ecology Chargers	3	109	September 9, 2025
Test/review of Samsung INR21700-50E 5000mAh (Cyan) Rechargeable Batteries review	40	15342	September 9, 2025
Vapcell BL4 Capacity Reporting? Chargers	8	134	September 7, 2025
Review / test - EnergyQC 20000 mAh 35 W powerbank Chargers review	2	130	September 5, 2025
Li-ion batteries: voltage vs capacity Rechargeable Batteries	12	672	September 5, 2025
Best 21700 for Cooled (Water!) Turbo Mode Rechargeable Batteries	19	324	September 4, 2025