Battery & Charging

digilog.pk stocks a comprehensive range of lithium battery cells, LiPo packs, LiFePO4 batteries, TP4056 charging modules, CN3791 MPPT solar chargers, multi-cell balance chargers, 18650 holders, and battery management accessories for portable electronics, e-bikes, solar storage, and DIY power projects in Pakistan. Everything for building, charging, and protecting your battery pack — in one place. Why Source Batteries & Chargers from digilog.pk? Genuine cells — 18650, 21700, and LiPo from verified suppliers Complete charging ecosystem — cells + charger module + BMS + holder all available together Multiple chemistries — Li-ion, LiPo, LiFePO4 cells and matching charger profiles Solar charging support — MPPT modules for off-grid charging from solar panels — see Solar & Inverter Charging Modules TP4056 — 1A single-cell Li-ion/LiPo charger with over-discharge protection; most popular for DIY power banks CN3791 — MPPT solar charger IC for single-cell charging from solar panels IP5306 — power bank management IC with USB out, LED indicators, and boost converter Balance chargers — 2S–6S LiPo balance charging for drone and RC battery packs CC/CV chargers — adjustable constant-current constant-voltage for NiMH, SLA, and Li-ion packs Battery Cells 18650 Li-ion cells — 2000–3500mAh; for power banks, flashlights, and custom packs LiPo packs — 1S–4S; 500mAh–5000mAh; for drones and RC models LiFePO4 cells — 3.2V nominal; longer cycle life; for solar storage and e-bikes 18650 holders — single, 2×, 3×, 4× cell holders with solder tabs or spring contacts Related Categories Protect all lithium packs with a proper BMS from BMS - Battery Management Systems. For e-bike specific high-current BMS see BMS for E-Bike & Electric Scooter. Charge from solar using controllers in Solar & Inverter. Power your electronics from regulated supplies in Power Supplies & Adapters. Common Applications DIY power bank — 18650 × 3 + TP4056 + IP5306 + USB-A out Solar field sensor — 18650 + CN3791 MPPT + ESP32 deep sleep — see ESP32 Modules Drone battery — 4S LiPo with balance charger and low-voltage cutoff E-bike pack — 13S 18650 + 48V BMS — see E-Bike BMS Portable Arduino project — 18650 + TP4056 + boost converter to 5V How to Choose a Charger Module Single cell — TP4056 is the standard choice; add protection version for over-discharge Solar input — CN3791 for MPPT tracking; handles varying panel voltage efficiently Multi-cell LiPo — dedicated balance charger; never charge multi-cell packs without balancing Fast charging — select CC/CV modules with higher current rating; ensure cell can accept the rate Learning Resources Charging Lithium-Ion — Battery University — CC/CV charging profile, termination, and safety Solar + Battery ESP32 Project — Random Nerd Tutorials — complete solar-charged IoT node build LiPo Battery — Wikipedia — chemistry, safety, and handling for lithium polymer cells DIY 18650 Pack Build Guide — spot-welding, BMS wiring, and cell testing Need BMS protection boards for your battery pack? Browse BMS - Battery Management Systems. For bulk cell or charger module procurement contact info@digilog.pk.

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